TDMS Study 05180-07 Pathology Tables
NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 2 YEAR CHRONIC MICE Facility: Battelle Northwest Chemical CAS #: 1303-00-0000 Lock Date: 04/11/97 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 3| 3| 2| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 2| 3| 3| 3| 4| | 6| 6| 9| 3| 9| 5| 3| 5| 6| 6| 5| 6| 6| 7| 7| 7| 7| 7| 4| 5| 9| 6| 5| 5| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 4 | __________________________________________________________________________| Intestine Large, Colon | + + + + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus, Multiple | | Degeneration, Fatty | | Eosinophilic Focus | X | Eosinophilic Focus, Multiple | | Hematopoietic Cell Proliferation | 3 2 | Hyperplasia, Lymphoid | 1 | Inflammation | 1 2 | Necrosis | 1 1 | Pigmentation, Hemosiderin | 2 | Bile Duct, Cyst | | Bile Duct, Degeneration, Hyaline | | Oval Cell, Hyperplasia | 2 | __________________________________________________________________________| Mesentery | + + + + +| Hemorrhage | | Inflammation, Chronic | | Fat, Necrosis | 2 2| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Cytoplasmic Alteration | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Ulcer | | Epithelium, Hyperplasia | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 3| 3| 2| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 2| 3| 3| 3| 4| | 6| 6| 9| 3| 9| 5| 3| 5| 6| 6| 5| 6| 6| 7| 7| 7| 7| 7| 4| 5| 9| 6| 5| 5| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hematopoietic Cell Proliferation | 1 | Hypertrophy | 1 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | M + M + M + M + + + + + + + + M + + + + + M M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 1 4 1 1 3 4 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + M + + + + + + + + + + M + M + + + M| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Atrophy | 3 2 | Cyst | 2 3 1 3 2 1 1 3| Interstitial Stromal Tumor | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Hematocyst | X | Hydrometra | 2 2 | Hyperplasia, Cystic | | Endometrium, Hyperplasia | | Myometrium, Hyperplasia | 3 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node | + + + + | Angiectasis | 4 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + M + + + + M + + + + + M + + + + + + M| Hyperplasia | 1 2 2 1 1 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M M + + + + M + + M M + M + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Lymph Node, Mediastinal | M M + + + + + + + + + + + + M M + + + + + + M M +| Hyperplasia | 2 1 1 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 3| 3| 2| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 2| 3| 3| 3| 4| | 6| 6| 9| 3| 9| 5| 3| 5| 6| 6| 5| 6| 6| 7| 7| 7| 7| 7| 4| 5| 9| 6| 5| 5| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hematopoietic Cell Proliferation | 2 2 2 2 2 3 2 2 2 2 2 2 3 2 2| Hyperplasia, Lymphoid | 2 2 2 2 2 2 2 2 4 | Capsule, Inflammation | | __________________________________________________________________________| Thymus | M + + + M + M + + + + + + + + + + + + + M + + + +| Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Mineralization | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 2 1 2 1 1 1 2 1 1 1 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Infiltration Cellular, | | Mononuclear Cell | 1 1 | __________________________________________________________________________| Spinal Cord | + | Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1| Squamous Epithelium, Hyperplasia | 1 1 1 1 1 1 1 1| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 1 1 1 1 1 1 | Infiltration Cellular, Histiocyte | | Inflammation, Chronic, Focal | 1 | Alveolar Epithelium, Hyperplasia | 2 | Perivascular, Infiltration Cellular, | | Mononuclear Cell | 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 | Respiratory Epithelium, Degeneration,| | Hyaline | 1 1 1 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 3| 3| 2| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 2| 3| 3| 3| 4| | 6| 6| 9| 3| 9| 5| 3| 5| 6| 6| 5| 6| 6| 7| 7| 7| 7| 7| 4| 5| 9| 6| 5| 5| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cornea, Inflammation, Chronic | | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Glomerulosclerosis | | Hydronephrosis | 1 | Metaplasia, Osseous | 1 | Nephropathy | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 6| 2| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 6| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 8| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 1| 3| 3| 3| 3| | | 6| 4| 7| 6| 7| 7| 6| 6| 7| 6| 7| 3| 7| 7| 5| 6| 9| 5| 9| 6| 7| 5| 6| 6| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + A + + + + + + + + A + + + + A + + + + + + + +| 47 | Epithelium, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + M + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + A + + + + + + + + A + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + + + + A + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + + + + + + A + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + + + A + + + + + + + + + + + + +| 48 | Peyer's Patch, Hyperplasia | 4 4 | 2 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + + + + A + + + + + + + + + + + + +| 48 | Peyer's Patch, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus, Multiple | X | 1 | Degeneration, Fatty | 1 | 1 1.0| Eosinophilic Focus | X X | 3 | Eosinophilic Focus, Multiple | X X | 2 | Hematopoietic Cell Proliferation | 1 | 3 2.0| Hyperplasia, Lymphoid | | 1 1.0| Inflammation | 1 | 3 1.3| Necrosis | 1 | 3 1.0| Pigmentation, Hemosiderin | | 1 2.0| Bile Duct, Cyst | 3 | 1 3.0| Bile Duct, Degeneration, Hyaline | 2 | 1 2.0| Oval Cell, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + | 8 | Hemorrhage | 2 | 1 2.0| Inflammation, Chronic | 2 | 1 2.0| Fat, Necrosis | 3 2 | 4 2.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 1 1 1 | 5 1.2| Cytoplasmic Alteration | | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | | 1 1.0| Ulcer | 1 | 1 1.0| Epithelium, Hyperplasia | 1 1 | 2 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 6| 2| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 6| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 8| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 1| 3| 3| 3| 3| | | 6| 4| 7| 6| 7| 7| 6| 6| 7| 6| 7| 3| 7| 7| 5| 6| 9| 5| 9| 6| 7| 5| 6| 6| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 49 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | | 1 1.0| Hypertrophy | 1 1 1 | 5 1.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + + + + + + + M + + + + + M + M| 39 | __________________________________________________________________________|____________| Pituitary Gland | M + M + + + + + I + + + + + + + + + + + + + + + +| 46 | Pars Distalis, Hyperplasia | 2 2 1 2 2 4 1 2 2 | 16 2.1| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 2 1 1| 10 1.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | M M M + + + + + + + + M + + + + + + + + + + + + +| 42 | __________________________________________________________________________|____________| Ovary | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 3 | 2 2.5| Atrophy | 3 | 3 2.7| Cyst | 2 2 2 2 4 2 1 1 1 2 | 18 1.9| Interstitial Stromal Tumor | | 1 | __________________________________________________________________________|____________| Uterus | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | | 1 4.0| Hematocyst | | 1 | Hydrometra | | 2 2.0| Hyperplasia, Cystic | 3 2 | 2 2.5| Endometrium, Hyperplasia | 4 | 1 4.0| Myometrium, Hyperplasia | | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node | | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 6| 2| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 6| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 8| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 1| 3| 3| 3| 3| | | 6| 4| 7| 6| 7| 7| 6| 6| 7| 6| 7| 3| 7| 7| 5| 6| 9| 5| 9| 6| 7| 5| 6| 6| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Angiectasis | | 2 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + M + M + + + + + M + + M M M + + + + + + + M +| 39 | Hyperplasia | 1 2 1 1| 10 1.6| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + M + M + + + + M M M + + + + + M M + + M| 35 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + M + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 2 | 3 2.3| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + M + + + + + + + + + + + M M + + + + + + +| 40 | Hyperplasia | 1 | 5 1.4| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 2 2 2 2 2 3 2 | 23 2.1| Hyperplasia, Lymphoid | 2 2 2 2 2 4 2 2 2 2 2| 20 2.2| Capsule, Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + M + + + + + + + M + M + + + + + + + + + + + +| 43 | Hyperplasia, Lymphoid | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 1 | 4 1.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Mineralization | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 1 1 1 2 1 1 1 2 1 1| 21 1.2| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Meninges, Infiltration Cellular, | | | Mononuclear Cell | | 2 1.0| __________________________________________________________________________|____________| Spinal Cord | | 1 | Hyperplasia, Lymphoid | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 | 2 1.5| Squamous Epithelium, Hyperplasia | 2 1 1 | 11 1.1| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 6| 2| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 6| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 8| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 1| 3| 3| 3| 3| | | 6| 4| 7| 6| 7| 7| 6| 6| 7| 6| 7| 3| 7| 7| 5| 6| 9| 5| 9| 6| 7| 5| 6| 6| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Congestion | 2 | 1 2.0| Hemorrhage | 1 1 1 | 9 1.0| Infiltration Cellular, Histiocyte | 1 3| 2 2.0| Inflammation, Chronic, Focal | | 1 1.0| Alveolar Epithelium, Hyperplasia | 2 | 2 2.0| Perivascular, Infiltration Cellular, | | | Mononuclear Cell | | 2 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 | 2 1.5| Olfactory Epithelium, Atrophy | 1 1 | 3 1.0| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 1 | 3 1.0| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 1 1 1 1 1 1 1 1 1 | 15 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | Cornea, Inflammation, Chronic | 4 | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | + + + | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Glomerulosclerosis | 4 2 | 2 3.0| Hydronephrosis | | 1 1.0| Metaplasia, Osseous | 1 | 2 1.0| Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1| 43 1.1| __________________________________________________________________________|____________| Urinary Bladder | + + A + + + + + + + + A + + + + + + + + + + + + +| 48 | Angiectasis | | 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 1| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 5| 3| 8| 4| 3| 2| 3| 1| 3| 3| 3| 3| 3| | 6| 6| 6| 7| 6| 5| 5| 6| 6| 6| 7| 5| 9| 6| 8| 4| 5| 4| 5| 5| 5| 6| 5| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.1 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + A + + A + + + + + + +| Degeneration, Hyaline | 2 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| Hemorrhage | 2 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + A + + + + + + +| Peyer's Patch, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + + A + + + + + + +| Hemorrhage | 2 | Inflammation | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | | Eosinophilic Focus | X X X X X | Eosinophilic Focus, Multiple | X X | Hematopoietic Cell Proliferation | 3 1 | Hemorrhage | | Hyperplasia, Lymphoid | 2 2 | Inflammation | | Necrosis | 1 1 | Oval Cell, Hyperplasia | 1 | __________________________________________________________________________| Mesentery | + + + + | Fat, Necrosis | 2 3 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 3 2 1 | Cytoplasmic Alteration | | Duct, Cyst | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 1 | Epithelium, Hyperplasia | 2 2 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Ulcer | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1| Artery, Inflammation | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 1| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 5| 3| 8| 4| 3| 2| 3| 1| 3| 3| 3| 3| 3| | 6| 6| 6| 7| 6| 5| 5| 6| 6| 6| 7| 5| 9| 6| 8| 4| 5| 4| 5| 5| 5| 6| 5| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.1 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 | Hypertrophy | 1 1 1 1| __________________________________________________________________________| Adrenal Medulla | + + + + + M + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | + + + + M + M + M + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + I + + + + +| Pars Distalis, Hyperplasia | 2 4 1 3 2 4 1 3 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 1 1 1 1 1 1 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + M + + + + + + + + M + + M + + + + + + M +| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Cyst | 3 2 3 2 2 1 2 3 1 2 1 4 | Hyperplasia | | Germinal Epithelium, Hyperplasia | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Hydrometra | 3 4 | Hyperplasia, Cystic | 2 | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + + | Angiectasis | 3 | Renal, Angiectasis | | Renal, Hyperplasia | | __________________________________________________________________________| Lymph Node, Bronchial | + + M + + + + + + + + + + + M + + M + + + + + + +| Hyperplasia | 1 1 1 1 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + M M M + + + + M + + + + M + + + + M + + M + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 4 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + M + + + + + + M + + + + + + M + M + + + + +| Hyperplasia | 1 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 1| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 5| 3| 8| 4| 3| 2| 3| 1| 3| 3| 3| 3| 3| | 6| 6| 6| 7| 6| 5| 5| 6| 6| 6| 7| 5| 9| 6| 8| 4| 5| 4| 5| 5| 5| 6| 5| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.1 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hematopoietic Cell Proliferation | 3 2 2 2 2 2 3 2 2 2| Hyperplasia, Lymphoid | 2 2 3 1 2 2 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + M + + M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Hemorrhage | 1 | Subcutaneous Tissue, Inflammation | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 2 1 2 3 1 1 2 1 1 1 3 2 | Maxilla, Fracture | | __________________________________________________________________________| Skeletal Muscle | | Hemorrhage | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Meninges, Infiltration Cellular, | | Mononuclear Cell | 2 2 2 1 | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Squamous Epithelium, Hyperplasia | 1 1 1 1 1 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 1 1 1 1| Infiltration Cellular, Histiocyte | 1 2 1 2 1 1 2 1 1 | Inflammation, Chronic, Focal | 2 | Alveolar Epithelium, Hyperplasia | 1 | Alveolus, Foreign Body | X X X X X X | Alveolus, Proteinosis | 1 1 1 1 | Mediastinum, Necrosis | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Degeneration, | | Hyaline | 1 | Respiratory Epithelium, Degeneration,| | Hyaline | 1 1 1 1 1 2 2 2 1 1| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 1| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 5| 3| 8| 4| 3| 2| 3| 1| 3| 3| 3| 3| 3| | 6| 6| 6| 7| 6| 5| 5| 6| 6| 6| 7| 5| 9| 6| 8| 4| 5| 4| 5| 5| 5| 6| 5| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.1 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Osseous | 1 | Nephropathy | 2 1 1 1 1 1 1 1 1 1 3 2 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 5| 3| 3| 3| 7| 0| 3| 3| 5| 1| 0| 3| 3| 2| 0| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| | | 9| 7| 5| 6| 2| 7| 3| 7| 9| 5| 1| 7| 5| 9| 2| 6| 6| 6| 7| 7| 7| 5| 7| 6| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 0.1 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 | 1 2.0| __________________________________________________________________________|____________| Gallbladder | + + + + + + + + M + + + + A A + + + + + + + + + +| 45 | Degeneration, Hyaline | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + M + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + + +| 47 | Peyer's Patch, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + + + + + + + + + +| 47 | Hemorrhage | | 1 2.0| Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Fatty | 4 | 1 4.0| Eosinophilic Focus | X X X X X X X X | 13 | Eosinophilic Focus, Multiple | | 2 | Hematopoietic Cell Proliferation | 1 1 | 4 1.5| Hemorrhage | 4 | 1 4.0| Hyperplasia, Lymphoid | 3 | 3 2.3| Inflammation | 2 | 1 2.0| Necrosis | 1 1| 4 1.0| Oval Cell, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Mesentery | + + + + + | 9 | Fat, Necrosis | 2 2 2 3 2 | 9 2.2| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 1 1 1 4| 10 1.6| Cytoplasmic Alteration | 1 | 1 1.0| Duct, Cyst | 4| 2 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 1 1.0| Epithelium, Hyperplasia | 1 2 | 6 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 1 | 2 1.5| Ulcer | | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 5| 3| 3| 3| 7| 0| 3| 3| 5| 1| 0| 3| 3| 2| 0| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| | | 9| 7| 5| 6| 2| 7| 3| 7| 9| 5| 1| 7| 5| 9| 2| 6| 6| 6| 7| 7| 7| 5| 7| 6| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 0.1 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1| 48 1.1| Artery, Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | | 1 2.0| Hypertrophy | 1 | 5 1.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 | 2 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Parathyroid Gland | M + M + + M + + + M + M + + M + + + + + M + + + +| 40 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| 48 | Pars Distalis, Hyperplasia | 2 2 1 2 3 2 1 2 1 1 1| 20 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 3 1 4 1 1 1 2| 17 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + M + M M + + + + + + + + + + + + + + + M +| 42 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 3 | 2 3.0| Cyst | 2 1 2 2 2 | 17 2.1| Hyperplasia | 4 | 1 4.0| Germinal Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 2.0| Hydrometra | 3 2 | 4 3.0| Hyperplasia, Cystic | 2 | 2 2.0| Inflammation, Suppurative | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + + + | 8 | Angiectasis | | 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 5| 3| 3| 3| 7| 0| 3| 3| 5| 1| 0| 3| 3| 2| 0| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| | | 9| 7| 5| 6| 2| 7| 3| 7| 9| 5| 1| 7| 5| 9| 2| 6| 6| 6| 7| 7| 7| 5| 7| 6| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 0.1 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Renal, Angiectasis | 2 | 1 2.0| Renal, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + M + + M + + + + + + + + + + + + M + + M + + +| 43 | Hyperplasia | 1 2 1 1 2 1 1| 12 1.3| __________________________________________________________________________|____________| Lymph Node, Mandibular | M M + + + + + + M + + + I + + + M + + + + + + + M| 37 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + M + + +| 49 | Hyperplasia | 4 | 3 3.7| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + + + + + + M + + + + M + + + + + + + + + +| 43 | Hyperplasia | 3 | 3 1.7| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 2 2 2 2 2 2 2 2 2 2 2| 22 2.1| Hyperplasia, Lymphoid | 2 2 2 2 2 | 12 2.0| __________________________________________________________________________|____________| Thymus | + + + + M + + + + + + + + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 4 | 4 2.8| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Hemorrhage | 4 | 2 2.5| Subcutaneous Tissue, Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 1 1 1 1 2 1 2 1 1 2 1| 24 1.5| Maxilla, Fracture | X | 1 | __________________________________________________________________________|____________| Skeletal Muscle | + + | 2 | Hemorrhage | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 2.0| Meninges, Infiltration Cellular, | | | Mononuclear Cell | 1 | 5 1.6| __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 | 2 1.5| Squamous Epithelium, Hyperplasia | 2 1 1 | 9 1.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 5| 3| 3| 3| 7| 0| 3| 3| 5| 1| 0| 3| 3| 2| 0| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| | | 9| 7| 5| 6| 2| 7| 3| 7| 9| 5| 1| 7| 5| 9| 2| 6| 6| 6| 7| 7| 7| 5| 7| 6| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 0.1 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 6 1.0| Infiltration Cellular, Histiocyte | 1 1 1 1 | 13 1.2| Inflammation, Chronic, Focal | 1 | 2 1.5| Alveolar Epithelium, Hyperplasia | 1 1 1 1| 5 1.0| Alveolus, Foreign Body | X X | 8 | Alveolus, Proteinosis | | 4 1.0| Mediastinum, Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Olfactory Epithelium, Atrophy | 1 | 1 1.0| Olfactory Epithelium, Degeneration, | | | Hyaline | | 1 1.0| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 2 1 1 1 1 1| 17 1.2| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Metaplasia, Osseous | 1 1 | 3 1.0| Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 44 1.1| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + M + + + + + M| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 6| 2| 7| 5| 7| 7| 7| 7| 7| 6| 7| 4| 7| 6| 7| 2| 7| DAY ON TEST | 3| 3| 3| 3| 5| 3| 3| 3| 4| 3| 3| 6| 3| 3| 3| 3| 3| 5| 3| 8| 1| 0| 3| 8| 3| | 5| 4| 6| 6| 3| 6| 6| 7| 3| 9| 6| 0| 6| 5| 7| 6| 7| 9| 6| 3| 1| 9| 6| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + A + + + + + + A + + M + + + + + + + + + M + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mast Cell | 1 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + A + + + + + + + + + + + + + + + +| Inflammation | | Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | | Degeneration, Fatty | | Eosinophilic Focus | X X X X X | Eosinophilic Focus, Multiple | X | Hematopoietic Cell Proliferation | 1 1 | Hyperplasia, Lymphoid | 1 | Inflammation | | Necrosis | 2 2 1 1 | __________________________________________________________________________| Mesentery | + + + + + + + + + + | Inflammation, Suppurative | 3 | Fat, Necrosis | 4 2 3 2 2 2 3 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 4 1 1 2 2 | Cytoplasmic Alteration | 1 | Hyperplasia, Lymphoid | | Duct, Cyst | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Artery, Inflammation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hypertrophy | 1 1 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 6| 2| 7| 5| 7| 7| 7| 7| 7| 6| 7| 4| 7| 6| 7| 2| 7| DAY ON TEST | 3| 3| 3| 3| 5| 3| 3| 3| 4| 3| 3| 6| 3| 3| 3| 3| 3| 5| 3| 8| 1| 0| 3| 8| 3| | 5| 4| 6| 6| 3| 6| 6| 7| 3| 9| 6| 0| 6| 5| 7| 6| 7| 9| 6| 3| 1| 9| 6| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + M + + + + M + + M + + + M + + + + + + M M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 2 1 3 3 1 4 2 1 2 2 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 1 2 1 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | M + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Atrophy | | Cyst | 1 4 2 1 1 1 1 2 2 1 1 2 3 2 1 1| Hemorrhage | | Thrombosis | 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hydrometra | 4 4 | Hyperplasia, Cystic | | Inflammation, Suppurative | 2 | Myometrium, Hyperplasia | 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node | + | Angiectasis | | __________________________________________________________________________| Lymph Node, Bronchial | + M + + + + + + + M + M + M + + + + + + + + + M +| Hyperplasia | 1 1 1 1 3 4| __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + + M + + + M + + + + + + + + + +| Hyperplasia | 4| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hyperplasia | 2 1 2 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 3 3 2 3 2 2 2 2 2 2 3 | Hyperplasia, Lymphoid | 2 2 2 2 4 2 2 2 | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 6| 2| 7| 5| 7| 7| 7| 7| 7| 6| 7| 4| 7| 6| 7| 2| 7| DAY ON TEST | 3| 3| 3| 3| 5| 3| 3| 3| 4| 3| 3| 6| 3| 3| 3| 3| 3| 5| 3| 8| 1| 0| 3| 8| 3| | 5| 4| 6| 6| 3| 6| 6| 7| 3| 9| 6| 0| 6| 5| 7| 6| 7| 9| 6| 3| 1| 9| 6| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Thymus | + + + + M + + + M + + + + + + + + + + + + + + + M| Angiectasis | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Hemorrhage | 2 | Subcutaneous Tissue, Inflammation | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 1 1 1 2 | Maxilla, Fracture | X | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Gliosis | 2 | Meninges, Infiltration Cellular, | | Mononuclear Cell | 1 | __________________________________________________________________________| Spinal Cord | + | Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 1 | Squamous Epithelium, Hyperplasia | 1 2 1 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Infiltration Cellular, Histiocyte | 1 2 2 2 3 3 2 2 1 1 2 1 2 3 2 2 2 4 2 2 2 2 4 2| Inflammation, Chronic, Focal | 2 2 1 1 2 1 | Inflammation, Focal, Suppurative | 1 | Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 1 1 1 2 1 1 1 | Alveolus, Foreign Body | X X X X X X X X X X X X X X X X X X X X X X X X| Alveolus, Proteinosis | 2 3 2 3 2 2 4 3 2 2 1 4 4 3 3 3 3 2 2 2 2 3 1 3| Perivascular, Infiltration Cellular, | | Mononuclear Cell | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 1 2 1 | Olfactory Epithelium, Atrophy | 1 1 1 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 1 1 3 1 1 | Olfactory Epithelium, Inflammation, | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 6| 2| 7| 5| 7| 7| 7| 7| 7| 6| 7| 4| 7| 6| 7| 2| 7| DAY ON TEST | 3| 3| 3| 3| 5| 3| 3| 3| 4| 3| 3| 6| 3| 3| 3| 3| 3| 5| 3| 8| 1| 0| 3| 8| 3| | 5| 4| 6| 6| 3| 6| 6| 7| 3| 9| 6| 0| 6| 5| 7| 6| 7| 9| 6| 3| 1| 9| 6| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Chronic | | Olfactory Epithelium, Metaplasia, | | Respiratory | 2 | Respiratory Epithelium, Degeneration,| | Hyaline | 1 1 1 1 2 1 1 2 3 3 1 1| Respiratory Epithelium, Metaplasia, | | Squamous | 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Degeneration | | Cornea, Inflammation, Chronic | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Osseous | | Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Artery, Inflammation | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 3| 6| 7| 4| 7| 7| 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 5| 7| 7| | DAY ON TEST | 3| 6| 5| 1| 2| 3| 3| 3| 3| 4| 6| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 2| 8| 3| 3| | | 5| 5| 9| 5| 1| 5| 6| 6| 6| 5| 5| 7| 7| 5| 6| 5| 6| 5| 5| 3| 6| 9| 1| 5| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 0.5 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + M + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mast Cell | | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation | 3 | 1 3.0| Peyer's Patch, Hyperplasia | 4 2 | 2 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | X | 1 | Degeneration, Fatty | 3 | 1 3.0| Eosinophilic Focus | X X X X X | 10 | Eosinophilic Focus, Multiple | | 1 | Hematopoietic Cell Proliferation | 1 2 1 | 5 1.2| Hyperplasia, Lymphoid | | 1 1.0| Inflammation | 2 | 1 2.0| Necrosis | 1 2 2 | 7 1.6| __________________________________________________________________________|____________| Mesentery | + + + + + + | 16 | Inflammation, Suppurative | 4 | 2 3.5| Fat, Necrosis | 3 4 2 2 4 | 13 2.7| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 1 1 1 | 11 1.5| Cytoplasmic Alteration | 1 | 2 1.0| Hyperplasia, Lymphoid | 2 | 1 2.0| Duct, Cyst | 3 | 2 2.5| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1| 47 1.0| Artery, Inflammation | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 3| 6| 7| 4| 7| 7| 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 5| 7| 7| | DAY ON TEST | 3| 6| 5| 1| 2| 3| 3| 3| 3| 4| 6| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 2| 8| 3| 3| | | 5| 5| 9| 5| 1| 5| 6| 6| 6| 5| 5| 7| 7| 5| 6| 5| 6| 5| 5| 3| 6| 9| 1| 5| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 0.5 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 | 1 3.0| Hypertrophy | 1 1 1 1| 7 1.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + M M + + I + + + + + + + + + + + + + + + +| 41 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Hyperplasia | 1 1 1 2 2 2 2 1 1 | 20 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 1 1 1 1 1 1 2| 14 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + M M + + + M + + + M + + + + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 2 2.5| Atrophy | 4 3 | 2 3.5| Cyst | 4 2 2 1 2 3 3 | 23 1.9| Hemorrhage | 2 | 1 2.0| Thrombosis | | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 2 | 2 2.5| Hydrometra | 4 | 3 4.0| Hyperplasia, Cystic | 4 3 | 2 3.5| Inflammation, Suppurative | | 1 2.0| Myometrium, Hyperplasia | | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 2 | 2 2.5| __________________________________________________________________________|____________| Lymph Node | + + + + | 5 | Angiectasis | 2 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + M + + + + M + + M + + + + + + + + + + +| 42 | Hyperplasia | 1 1 1 1 1 2 1 | 13 1.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 3| 6| 7| 4| 7| 7| 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 5| 7| 7| | DAY ON TEST | 3| 6| 5| 1| 2| 3| 3| 3| 3| 4| 6| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 2| 8| 3| 3| | | 5| 5| 9| 5| 1| 5| 6| 6| 6| 5| 5| 7| 7| 5| 6| 5| 6| 5| 5| 3| 6| 9| 1| 5| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 0.5 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M M + + M + + + + + + + + + + + + + + M + +| 43 | Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 4 | 5 2.4| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 3 1 | 2 2.0| Hyperplasia | 1 1 | 6 1.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 3 4 2 2 2 2 2 2 2 | 22 2.4| Hyperplasia, Lymphoid | 2 2 2 2 2 2 2 2 2 2 | 18 2.1| __________________________________________________________________________|____________| Thymus | + + M + I M + + + + + + + M + + + + + + + + + + +| 43 | Angiectasis | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 1.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Hemorrhage | 3 | 2 2.5| Subcutaneous Tissue, Inflammation | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 3 2 2 1 1 1 1 1 1 | 14 1.4| Maxilla, Fracture | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Gliosis | | 1 2.0| Meninges, Infiltration Cellular, | | | Mononuclear Cell | 1 1 | 3 1.0| __________________________________________________________________________|____________| Spinal Cord | | 1 | Hyperplasia, Lymphoid | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 2 1.0| Squamous Epithelium, Hyperplasia | 1 1 1 | 7 1.1| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 3| 6| 7| 4| 7| 7| 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 5| 7| 7| | DAY ON TEST | 3| 6| 5| 1| 2| 3| 3| 3| 3| 4| 6| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 2| 8| 3| 3| | | 5| 5| 9| 5| 1| 5| 6| 6| 6| 5| 5| 7| 7| 5| 6| 5| 6| 5| 5| 3| 6| 9| 1| 5| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 0.5 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Hemorrhage | 1 1 1 1 | 5 1.0| Infiltration Cellular, Histiocyte | 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2| 48 2.0| Inflammation, Chronic, Focal | 2 1 1 1 2 | 11 1.5| Inflammation, Focal, Suppurative | 2 | 2 1.5| Alveolar Epithelium, Hyperplasia | 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 | 27 1.1| Alveolus, Foreign Body | X X X X X X X X X X X X X X X X X X X X X X X X| 48 | Alveolus, Proteinosis | 3 2 1 2 1 2 3 3 3 2 1 2 3 3 4 2 3 3 3 2 3 2 2 3 3| 49 2.5| Perivascular, Infiltration Cellular, | | | Mononuclear Cell | 2 | 2 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 4 1.3| Olfactory Epithelium, Atrophy | 1 2 1 2 | 7 1.3| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 1 1 2 | 10 1.3| Olfactory Epithelium, Inflammation, | | | Chronic | 2 | 1 2.0| Olfactory Epithelium, Metaplasia, | | | Respiratory | | 1 2.0| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 1 1 1 1 1 1 1 1 | 21 1.3| Respiratory Epithelium, Metaplasia, | | | Squamous | | 2 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 2 | Degeneration | 4 | 1 4.0| Cornea, Inflammation, Chronic | 4 | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | + + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Metaplasia, Osseous | 1 | 1 1.0| Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 40 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 4 | 1 4.0| Artery, Inflammation | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 5| 4| 7| 3| 7| 7| 6| 7| 7| 5| 6| 4| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 4| 2| 0| 9| 3| 6| 3| 3| 7| 3| 3| 2| 8| 6| 1| 5| 3| 2| 3| 3| 3| 3| 3| | 7| 7| 6| 8| 5| 7| 7| 5| 6| 5| 3| 5| 7| 9| 2| 4| 0| 9| 7| 9| 7| 7| 5| 6| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + A + + + + + + + A A + + A + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + + + + A + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + A A + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + A A A + A + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A A + + A + M + + + + +| Peyer's Patch, Hyperplasia | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Degeneration, Fatty | 2 | Eosinophilic Focus | X X X X | Eosinophilic Focus, Multiple | X | Hematopoietic Cell Proliferation | 2 1 2 1 | Necrosis | 2 1 1 1 | Serosa, Inflammation | 2 | __________________________________________________________________________| Mesentery | + + + + + + | Hemorrhage | 2 | Inflammation, Chronic | | Fat, Necrosis | 2 4 2 3 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + A + + + + + + + + + +| Atrophy | 1 2 | Cytoplasmic Alteration | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + A + + + + + + + + + +| Ulcer | 1 1 | Epithelium, Hyperplasia | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + A + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1| Artery, Inflammation | 2 | Atrium, Thrombosis | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + A + + + + + + + + + +| Hypertrophy | 1 1 | Capsule, Hyperplasia | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + A + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + A + + + + + + + + + +| Hyperplasia | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 5| 4| 7| 3| 7| 7| 6| 7| 7| 5| 6| 4| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 4| 2| 0| 9| 3| 6| 3| 3| 7| 3| 3| 2| 8| 6| 1| 5| 3| 2| 3| 3| 3| 3| 3| | 7| 7| 6| 8| 5| 7| 7| 5| 6| 5| 3| 5| 7| 9| 2| 4| 0| 9| 7| 9| 7| 7| 5| 6| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | M + + M + + + + + + + + + + M + + + M + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + M + + I + + + + +| Pars Distalis, Hyperplasia | 2 1 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 2 1 1 1 4 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + M + + + + M + + + + M M + + + + + + + + M + +| __________________________________________________________________________| Ovary | I + + + + + + + + + + + + + A + + + + + + + + + +| Cyst | 3 2 1 1 2 2 2 2 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 3 | Hyperplasia, Cystic | 4 | Thrombosis | | Myometrium, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node | + | Renal, Hyperplasia | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + M M + + + + M + A + + + + + + + + + +| Hyperplasia | 2 2 1 2 2 2 2 1| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + M + M M + + + M + + + + + + +| Hyperplasia | 2| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + M + + + + + M + + + +| Hyperplasia | 4 3 2 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + M A + + + + + + M + + +| Hyperplasia | 1 2 2 1 1| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + A + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 3 3 2 2 2 2 4 3 2 2| Hyperplasia, Histiocytic | 2 | Hyperplasia, Lymphoid | 2 2 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + M + + A + M + + + + + + + +| Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Inflammation, | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 5| 4| 7| 3| 7| 7| 6| 7| 7| 5| 6| 4| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 4| 2| 0| 9| 3| 6| 3| 3| 7| 3| 3| 2| 8| 6| 1| 5| 3| 2| 3| 3| 3| 3| 3| | 7| 7| 6| 8| 5| 7| 7| 5| 6| 5| 3| 5| 7| 9| 2| 4| 0| 9| 7| 9| 7| 7| 5| 6| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Granulomatous | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 1 2 1 1 1 2 1 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Hemorrhage | | Meninges, Infiltration Cellular, | | Mononuclear Cell | 1 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Squamous Epithelium, Hyperplasia | 1 1 1 1 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 4 1 | Infiltration Cellular, Histiocyte | 2 3 3 2 2 2 3 1 3 2 2 2 3 2 1 2 2 2 2 3 3 2 2 3| Inflammation, Chronic, Focal | 1 1 1 1 1 2 1 | Inflammation, Focal, Suppurative | 2 2 2 3 2 3 1 | Alveolar Epithelium, Hyperplasia | 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1| Alveolus, Foreign Body | X X X X X X X X X X X X X X X X X X X X X X X X| Alveolus, Proteinosis | 4 2 2 2 3 2 3 2 3 2 2 3 4 3 3 3 3 2 2 2 2 3 1 4 2| Perivascular, Infiltration Cellular, | | Mononuclear Cell | 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 1 1 | Olfactory Epithelium, Atrophy | 2 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 1 1 | Olfactory Epithelium, Metaplasia, | | Respiratory | | Respiratory Epithelium, Degeneration,| | Hyaline | 1 1 1 3 1 1 1 1 1 1 1 | Respiratory Epithelium, Metaplasia, | | Squamous | 1 1 | __________________________________________________________________________| Trachea | + + + + + + M + + + + + + + A + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | +| Cornea, Inflammation, Chronic | 4| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 5| 4| 7| 3| 7| 7| 6| 7| 7| 5| 6| 4| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 4| 2| 0| 9| 3| 6| 3| 3| 7| 3| 3| 2| 8| 6| 1| 5| 3| 2| 3| 3| 3| 3| 3| | 7| 7| 6| 8| 5| 7| 7| 5| 6| 5| 3| 5| 7| 9| 2| 4| 0| 9| 7| 9| 7| 7| 5| 6| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Harderian Gland | +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | Metaplasia, Osseous | | Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 | Capsule, Inflammation | 2 | Renal Tubule, Hyperplasia | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + A + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 4| 7| | DAY ON TEST | 3| 1| 3| 2| 0| 3| 1| 3| 3| 3| 3| 3| 3| 0| 3| 3| 9| 3| 3| 1| 3| 4| 3| 9| 3| | | 5| 2| 6| 2| 7| 6| 7| 7| 6| 6| 5| 7| 6| 2| 6| 5| 5| 6| 5| 4| 6| 6| 7| 0| 7| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + A + + + + + + M + + A + + A + + M + + + + +| 41 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + A + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + A + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A + + + + + + + + + A + + A + + + + + + + +| 43 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + + + + + + +| 45 | Peyer's Patch, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 | 1 1.0| Degeneration, Fatty | | 1 2.0| Eosinophilic Focus | X X X X X X| 10 | Eosinophilic Focus, Multiple | X X X | 4 | Hematopoietic Cell Proliferation | 1 | 5 1.4| Necrosis | 2 | 5 1.4| Serosa, Inflammation | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + + + + + | 13 | Hemorrhage | | 1 2.0| Inflammation, Chronic | 2 | 1 2.0| Fat, Necrosis | 4 2 2 2 2 2 | 11 2.6| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | | 2 1.5| Cytoplasmic Alteration | 1 | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ulcer | | 2 1.0| Epithelium, Hyperplasia | 2 3 | 2 2.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + A + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1| 47 1.1| Artery, Inflammation | | 1 2.0| Atrium, Thrombosis | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hypertrophy | 1 1 1 1 1| 7 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 4| 7| | DAY ON TEST | 3| 1| 3| 2| 0| 3| 1| 3| 3| 3| 3| 3| 3| 0| 3| 3| 9| 3| 3| 1| 3| 4| 3| 9| 3| | | 5| 2| 6| 2| 7| 6| 7| 7| 6| 6| 5| 7| 6| 2| 6| 5| 5| 6| 5| 4| 6| 6| 7| 0| 7| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Capsule, Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 1 | 2 1.5| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + M +| 48 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + M + + M + + + M + + M M M M M M M M M + + + +| 33 | __________________________________________________________________________|____________| Pituitary Gland | + + + I + + + + + + + + + + + + + + + + + + + + +| 47 | Pars Distalis, Hyperplasia | 1 2 3 4 1 | 9 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + I + + + + + + + + + + + + + + +| 49 | Follicular Cell, Hyperplasia | 1 1 1 2 4 1 | 12 1.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + M + M + + + M + +| 42 | __________________________________________________________________________|____________| Ovary | + + + I + + + + + + + + + + + + + + + I + + + + +| 46 | Cyst | 1 2 1 2 1 3 1 | 15 1.7| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydrometra | 4 2 2 | 4 2.8| Hyperplasia, Cystic | 2 3 | 3 3.0| Thrombosis | 4 | 1 4.0| Myometrium, Hyperplasia | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + + + + | 6 | Renal, Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + M + + + + + + + + + + + + + + + + M M + M +| 42 | Hyperplasia | 1 4 1 2 1 3 1 1 4 1 3 1 2 1 1| 23 1.8| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + M + + + + M + + M + + + +| 43 | Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + M + + + + +| 47 | Hyperplasia | 2 2 | 6 2.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M M + + + + + + + + + + + + + + + + + + + + +| 45 | Hyperplasia | 3 1 1 | 8 1.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2| 28 2.1| __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 4| 7| | DAY ON TEST | 3| 1| 3| 2| 0| 3| 1| 3| 3| 3| 3| 3| 3| 0| 3| 3| 9| 3| 3| 1| 3| 4| 3| 9| 3| | | 5| 2| 6| 2| 7| 6| 7| 7| 6| 6| 5| 7| 6| 2| 6| 5| 5| 6| 5| 4| 6| 6| 7| 0| 7| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia, Histiocytic | | 1 2.0| Hyperplasia, Lymphoid | 2 2 4 2 | 7 2.3| __________________________________________________________________________|____________| Thymus | + + + + + + + M + + + + M M + + + + + + + + + + +| 44 | Hyperplasia, Lymphoid | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 2 2 | 3 1.7| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Inflammation, | | | Granulomatous | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 1 1 1 1 2 2 1 1 3 1| 18 1.3| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | | 1 | Hemorrhage | 2 | 1 2.0| Meninges, Infiltration Cellular, | | | Mononuclear Cell | 1 | 3 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 1.0| Squamous Epithelium, Hyperplasia | 1 1 | 7 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 1 | 5 1.6| Infiltration Cellular, Histiocyte | 2 1 3 2 2 3 2 2 2 3 3 2 2 2 3 2 2 2 2 3 2 2 3 2 2| 49 2.2| Inflammation, Chronic, Focal | 1 1 2 1 2 2 1 2 1 2 2| 18 1.4| Inflammation, Focal, Suppurative | 2 2 2 3 2 1 1| 14 2.0| Alveolar Epithelium, Hyperplasia | 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1| 43 1.3| Alveolus, Foreign Body | X X X X X X X X X X X X X X X X X X X X X X X X X| 49 | Alveolus, Proteinosis | 3 1 2 2 3 1 3 4 2 1 4 3 4 2 2 2 3 2 3 2 4 3 4 1 1| 50 2.5| Perivascular, Infiltration Cellular, | | | Mononuclear Cell | | 2 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 4| 7| | DAY ON TEST | 3| 1| 3| 2| 0| 3| 1| 3| 3| 3| 3| 3| 3| 0| 3| 3| 9| 3| 3| 1| 3| 4| 3| 9| 3| | | 5| 2| 6| 2| 7| 6| 7| 7| 6| 6| 5| 7| 6| 2| 6| 5| 5| 6| 5| 4| 6| 6| 7| 0| 7| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Suppurative | 1 | 4 1.0| Olfactory Epithelium, Atrophy | 2 1 1 | 4 1.5| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 2 | 5 1.2| Olfactory Epithelium, Metaplasia, | | | Respiratory | 1 | 1 1.0| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 1 3 1 2 1 | 17 1.3| Respiratory Epithelium, Metaplasia, | | | Squamous | | 2 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + I + + + +| 47 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cornea, Inflammation, Chronic | | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 1 1.0| Metaplasia, Osseous | 1 | 1 1.0| Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1| 36 1.1| Capsule, Inflammation | | 1 2.0| Renal Tubule, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + A + + + + + + + + + + +| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 5| 7| 4| 7| 6| 7| 7| 7| 7| 5| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 7| 3| 5| 2| 4| 3| 3| 3| 3| 7| | 9| 5| 4| 3| 5| 5| 5| 5| 3| 4| 3| 4| 4| 3| 4| 8| 5| 7| 7| 7| 5| 3| 3| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + A M + A + + + + + A| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + A + + A + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + A + + A + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + A + + + + + A| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A A + + A + + + + + A| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + + A + + + + + A| Peyer's Patch, Hyperplasia | 4 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + A + + A + + + + + A| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 2 | Eosinophilic Focus | X X X X X | Eosinophilic Focus, Multiple | X X | Hematopoietic Cell Proliferation | 1 | Inflammation | | Necrosis | 1 1 4 3 4 | Bile Duct, Cyst | 2 | Oval Cell, Hyperplasia | | __________________________________________________________________________| Mesentery | + + + | Fat, Necrosis | 2 | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 3 1 1 2 1 2 | Inflammation | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | Epithelium, Hyperplasia | 1 2 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Tooth | + | Malformation | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 | Hypertrophy | 3 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 5| 7| 4| 7| 6| 7| 7| 7| 7| 5| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 7| 3| 5| 2| 4| 3| 3| 3| 3| 7| | 9| 5| 4| 3| 5| 5| 5| 5| 3| 4| 3| 4| 4| 3| 4| 8| 5| 7| 7| 7| 5| 3| 3| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | M + + + + + M M + M M + + + + M + + M M + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + M + + + + M + + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 3 2 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation | 1 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 2 1 | Inflammation | 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node | | Hyperplasia | | __________________________________________________________________________| Lymph Node, Bronchial | M + + + + + M + + M + + + M M + + M + + + + + + +| Hyperplasia | 1 1 1 | __________________________________________________________________________| Lymph Node, Mandibular | M M + + + M + + + + + + M + + + M + M + + + M + M| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + M + + + + + + + + + +| Hematopoietic Cell Proliferation | 1 | Hyperplasia | 1 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + M + M + + + + + M + + M + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 3 2 2 2 2 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | M + I + + + + M + + + + + + M + + M + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 5| 7| 4| 7| 6| 7| 7| 7| 7| 5| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 7| 3| 5| 2| 4| 3| 3| 3| 3| 7| | 9| 5| 4| 3| 5| 5| 5| 5| 3| 4| 3| 4| 4| 3| 4| 8| 5| 7| 7| 7| 5| 3| 3| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Prepuce, Inflammation, Chronic Active| | Subcutaneous Tissue, Inflammation, | | Granulomatous | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Squamous | 1 | Squamous Epithelium, Hyperplasia | 1 1 1 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage | 1 2 1 | Infiltration Cellular, Histiocyte | | Inflammation, Chronic, Focal | | Alveolar Epithelium, Hyperplasia | 1 1 | Alveolus, Proteinosis | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 1 2 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 1 | Respiratory Epithelium, Degeneration,| | Hyaline | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cornea, Inflammation, Chronic | | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Hyperplasia | 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Hydronephrosis | 2 | Inflammation, Chronic Active | | Nephropathy | 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1| Cortex, Cyst | 2 | Renal Tubule, Hyperplasia | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 5| 7| 4| 7| 6| 7| 7| 7| 7| 5| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 7| 3| 5| 2| 4| 3| 3| 3| 3| 7| | 9| 5| 4| 3| 5| 5| 5| 5| 3| 4| 3| 4| 4| 3| 4| 8| 5| 7| 7| 7| 5| 3| 3| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 6| 3| 3| 0| 8| 3| 3| 3| 0| 3| 6| 3| 3| 3| 0| 3| 3| 7| 6| | | 3| 3| 3| 5| 3| 3| 2| 5| 3| 9| 6| 4| 3| 3| 2| 4| 1| 4| 4| 4| 7| 3| 4| 0| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + A + + M + + + + + + + + + + M + + A +| 42 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + A + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + A + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + A + + A + + + + + + + + + + + + + A +| 44 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + A + + A + + M + + + + + + + + + + A +| 42 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A + + A + + + + + + + + + + + + + A +| 44 | Peyer's Patch, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + A + + A + + + + + + + + + + + + + A +| 44 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Fatty | | 1 2.0| Eosinophilic Focus | X X X | 8 | Eosinophilic Focus, Multiple | X | 3 | Hematopoietic Cell Proliferation | 1 1 | 3 1.0| Inflammation | 1 3 | 2 2.0| Necrosis | 1 3 2 1 3 | 10 2.3| Bile Duct, Cyst | | 1 2.0| Oval Cell, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Mesentery | + | 4 | Fat, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Oral Mucosa | A | | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 1 1 1 1| 13 1.5| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 2 1 | 2 1.5| Epithelium, Hyperplasia | 2 2 2 | 6 2.2| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Tooth | | 1 | Malformation | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1| 48 1.2| Atrium, Thrombosis | 3 3| 2 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 6| 3| 3| 0| 8| 3| 3| 3| 0| 3| 6| 3| 3| 3| 0| 3| 3| 7| 6| | | 3| 3| 3| 5| 3| 3| 2| 5| 3| 9| 6| 4| 3| 3| 2| 4| 1| 4| 4| 4| 7| 3| 4| 0| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hyperplasia | 1 1 | 4 1.8| Hypertrophy | 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 | 38 1.2| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 | 2 1.5| __________________________________________________________________________|____________| Parathyroid Gland | M + M + + + M + + M + + + + + M + + + + M + M + M| 34 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 2 1 1 1 1 1 | 11 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 | 1 4.0| Inflammation | 3 | 2 2.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 3 2 | 5 2.2| Inflammation | 2 1 | 3 1.7| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 2 2 | 2 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 1 1 1| 6 1.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node | + + | 2 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + M + + + + M + M + + + + M M + + + + M + +| 38 | Hyperplasia | 1 1 | 5 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + M + + + M + + + M M + + + M + +| 37 | Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + + + + + + + +| 48 | Hematopoietic Cell Proliferation | | 1 1.0| Hyperplasia | 2 1 | 3 1.3| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + M M + M + + + + M + + + M + M M M| 38 | __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 6| 3| 3| 0| 8| 3| 3| 3| 0| 3| 6| 3| 3| 3| 0| 3| 3| 7| 6| | | 3| 3| 3| 5| 3| 3| 2| 5| 3| 9| 6| 4| 3| 3| 2| 4| 1| 4| 4| 4| 7| 3| 4| 0| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 2 2 2 2 4 2 3 2 2 2| 17 2.2| Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + M + M + M M + + + + + + M + + + M + + + M| 38 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 1 2.0| Prepuce, Inflammation, Chronic Active| 4 4 | 2 4.0| Subcutaneous Tissue, Inflammation, | | | Granulomatous | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Fibrous Osteodystrophy | | 1 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Metaplasia, Squamous | | 1 1.0| Squamous Epithelium, Hyperplasia | 1 1 1 1 1 1 1 | 11 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 2.0| Hemorrhage | 1 1 | 5 1.2| Infiltration Cellular, Histiocyte | 4 1 4| 3 3.0| Inflammation, Chronic, Focal | 1| 1 1.0| Alveolar Epithelium, Hyperplasia | 1 2 | 4 1.3| Alveolus, Proteinosis | 2| 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Olfactory Epithelium, Atrophy | 1 1 1 1 1 | 7 1.1| Olfactory Epithelium, Degeneration, | | | Hyaline | | 2 1.0| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 6| 3| 3| 0| 8| 3| 3| 3| 0| 3| 6| 3| 3| 3| 0| 3| 3| 7| 6| | | 3| 3| 3| 5| 3| 3| 2| 5| 3| 9| 6| 4| 3| 3| 2| 4| 1| 4| 4| 4| 7| 3| 4| 0| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | Cornea, Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + M M| 47 | Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 2.0| Hydronephrosis | 2 | 2 2.0| Inflammation, Chronic Active | 2 | 1 2.0| Nephropathy | 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 3| 48 1.2| Cortex, Cyst | 2 | 2 2.0| Renal Tubule, Hyperplasia | 1 1 | 2 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 3| 4| 4| 3| 4| 3| 3| 5| 5| 3| 9| 4| 3| 5| 4| 3| 4| 4| 3| 4| 5| 4| 3| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.1 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + A + + + + + + + + + + + + + +| Degeneration, Hyaline | 3 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | X | Degeneration, Fatty | 2 | Eosinophilic Focus | X X X X | Eosinophilic Focus, Multiple | X| Hematopoietic Cell Proliferation | 1 | Inflammation | 2 | Necrosis | 1 3 4 3 1 | Oval Cell, Hyperplasia | | __________________________________________________________________________| Mesentery | + + + +| Fat, Necrosis | 4 2 2 2| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 3 1 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 2 | __________________________________________________________________________| Tooth | + + | Malformation | X X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1| Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 1 1 2 1 | Hypertrophy | 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + M + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 3 | __________________________________________________________________________| Parathyroid Gland | + + M + M M M + M M + + + + M + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 3| 4| 4| 3| 4| 3| 3| 5| 5| 3| 9| 4| 3| 5| 4| 3| 4| 4| 3| 4| 5| 4| 3| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.1 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 1 2 3 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 4 3 | Hyperplasia | | Inflammation | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 2 | Inflammation | 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + M M M M M M + + + + + + + + + + + + M + +| Hyperplasia | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M M + + M + + + + M + + + + + + + + +| Hyperplasia | 4 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Erythrophagocytosis | | Hematopoietic Cell Proliferation | | Hyperplasia | 3| __________________________________________________________________________| Lymph Node, Mediastinal | + + + M + + M M + + + + M + + + + + + M + M + + +| Hematopoietic Cell Proliferation | | Hyperplasia | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 2 2 2 2| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Thymus | + + + + M M M + M + M + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 3| 4| 4| 3| 4| 3| 3| 5| 5| 3| 9| 4| 3| 5| 4| 3| 4| 4| 3| 4| 5| 4| 3| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.1 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Prepuce, Inflammation, Chronic Active| 4 | Subcutaneous Tissue, Inflammation, | | Focal, Suppurative | 4 | Subcutaneous Tissue, Inflammation, | | Granulomatous | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Squamous Epithelium, Hyperplasia | 1 1 1 1 1| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 1 1 | Infiltration Cellular, Histiocyte | 2 1 1 1 1 1 1 | Inflammation, Chronic, Focal | 1 | Alveolar Epithelium, Hyperplasia | 4 1 1 1 1 4 1 | Alveolus, Foreign Body | X X X X | Alveolus, Proteinosis | 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + A + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 2 | Olfactory Epithelium, Atrophy | 2 2 | Olfactory Epithelium, Degeneration, | | Hyaline | 2 2 | Respiratory Epithelium, Degeneration,| | Hyaline | 2 | Respiratory Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Degeneration | | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| Hyperplasia | 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 3| 4| 4| 3| 4| 3| 3| 5| 5| 3| 9| 4| 3| 5| 4| 3| 4| 4| 3| 4| 5| 4| 3| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.1 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Infarct | | Metaplasia, Osseous | | Nephropathy | 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2| Capsule, Inflammation | | Cortex, Cyst | 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 4| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 0| 8| 3| 1| 1| 3| 3| 3| 1| 3| 3| 3| 0| 3| 3| 2| 3| 7| 8| 3| 3| 1| 3| 3| 3| | | 5| 1| 5| 5| 0| 4| 3| 4| 5| 3| 4| 3| 9| 4| 4| 9| 4| 8| 1| 5| 3| 7| 4| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 0.1 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | A + + + A + + + + + + + + + + + + + + + + + + + +| 47 | Degeneration, Hyaline | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + A + + + + + + + + + + + + + + + + + + + M| 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + A + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 1 | Clear Cell Focus | X | 2 | Degeneration, Fatty | | 1 2.0| Eosinophilic Focus | X X X X X X X X | 12 | Eosinophilic Focus, Multiple | 1 | 2 1.0| Hematopoietic Cell Proliferation | | 1 1.0| Inflammation | 2 2 | 3 2.0| Necrosis | 2 | 6 2.3| Oval Cell, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | + | 5 | Fat, Necrosis | 2 | 5 2.4| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 1 1 | 7 1.4| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia | 1 | 2 2.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | | 1 2.0| __________________________________________________________________________|____________| Tooth | + | 3 | Malformation | | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1| 50 1.2| Thrombosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 1 2 | 10 1.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 4| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 0| 8| 3| 1| 1| 3| 3| 3| 1| 3| 3| 3| 0| 3| 3| 2| 3| 7| 8| 3| 3| 1| 3| 3| 3| | | 5| 1| 5| 5| 0| 4| 3| 4| 5| 3| 4| 3| 9| 4| 4| 9| 4| 8| 1| 5| 3| 7| 4| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 0.1 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hypertrophy | 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2| 33 1.3| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + M + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | | 3 1.7| __________________________________________________________________________|____________| Parathyroid Gland | + M + M + M + M M + + M + + + + + + + M + M + M +| 34 | __________________________________________________________________________|____________| Pituitary Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| 48 | Pars Distalis, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 1 1 1 1 1 1 | 13 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | | 2 3.5| Hyperplasia | 2| 1 2.0| Inflammation | 2| 1 2.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Ectasia | 2 | 3 2.3| Inflammation | 1 1| 3 1.3| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 1 1 3 1 4 | 9 1.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 3 2.3| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + M M + + + + + M + + M + + M + + + M + +| 37 | Hyperplasia | 1 1 2 1 2 1 | 7 1.6| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + M + M + + M M + + + + + + + + + M + M +| 40 | Hyperplasia | 2 | 3 2.7| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Angiectasis | 2 | 1 2.0| Erythrophagocytosis | 2 | 1 2.0| Hematopoietic Cell Proliferation | 1 | 1 1.0| Hyperplasia | 2 2 2 2 | 5 2.2| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 4| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 0| 8| 3| 1| 1| 3| 3| 3| 1| 3| 3| 3| 0| 3| 3| 2| 3| 7| 8| 3| 3| 1| 3| 3| 3| | | 5| 1| 5| 5| 0| 4| 3| 4| 5| 3| 4| 3| 9| 4| 4| 9| 4| 8| 1| 5| 3| 7| 4| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 0.1 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + M + M + + + + + + M + + M + + M + M M + + +| 36 | Hematopoietic Cell Proliferation | 1 | 1 1.0| Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 3 2 2 3 2 2 2| 13 2.2| Hyperplasia, Lymphoid | 2 2 2 2 | 5 2.0| __________________________________________________________________________|____________| Thymus | + + M + M + + M M + + + + + + M + M + + M M + + M| 36 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Prepuce, Inflammation, Chronic Active| 4 1 1 | 4 2.5| Subcutaneous Tissue, Inflammation, | | | Focal, Suppurative | | 1 4.0| Subcutaneous Tissue, Inflammation, | | | Granulomatous | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1 | 1 1.0| Squamous Epithelium, Hyperplasia | 1 1 1 1 1 1 1 1 | 13 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 1 | 6 1.0| Infiltration Cellular, Histiocyte | 4 2 4 | 10 1.8| Inflammation, Chronic, Focal | 2 4 | 3 2.3| Alveolar Epithelium, Hyperplasia | 4 4 | 9 2.3| Alveolus, Foreign Body | | 4 | Alveolus, Proteinosis | 2 | 4 1.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Suppurative | 1 | 3 1.7| Olfactory Epithelium, Atrophy | | 2 2.0| Olfactory Epithelium, Degeneration, | | | __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 4| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 0| 8| 3| 1| 1| 3| 3| 3| 1| 3| 3| 3| 0| 3| 3| 2| 3| 7| 8| 3| 3| 1| 3| 3| 3| | | 5| 1| 5| 5| 0| 4| 3| 4| 5| 3| 4| 3| 9| 4| 4| 9| 4| 8| 1| 5| 3| 7| 4| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 0.1 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Hyaline | 1 1 | 4 1.5| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 | 2 1.5| Respiratory Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | Degeneration | 2 | 1 2.0| __________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | 2 2 | 3 2.0| Infarct | 2 | 1 2.0| Metaplasia, Osseous | 1 | 1 1.0| Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1| 49 1.2| Capsule, Inflammation | 1 | 1 1.0| Cortex, Cyst | 1 1 1 | 4 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 9| 5| 5| 5| 3| 3| 3| 4| 3| 3| 4| 4| 3| 4| 4| 3| 3| 4| 4| 5| 4| 5| 3| 4| 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 | 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| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | X X | Degeneration, Fatty | 2 | Eosinophilic Focus | X X X X X X X X | Eosinophilic Focus, Multiple | X X | Hematopoietic Cell Proliferation | 1 | Inflammation | | Necrosis | 1 | Bile Duct, Cyst | 3 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 2 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 4 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + | Malformation | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1| Artery, Inflammation | 2 | Ventricle, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 4 4 | Hypertrophy | 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1| Mineralization | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 9| 5| 5| 5| 3| 3| 3| 4| 3| 3| 4| 4| 3| 4| 4| 3| 3| 4| 4| 5| 4| 5| 3| 4| 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 | 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| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 1 1 | __________________________________________________________________________| Parathyroid Gland | M + + + + + + M + M + + + + M M + + M M + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 2 4| Inflammation | 4 1| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node | + + | __________________________________________________________________________| Lymph Node, Bronchial | M + + + + + + + + + + M + + + M + + + + M + + + +| Hyperplasia | 2 2 2 2 2 2 2 1 1 1 1 2 | __________________________________________________________________________| Lymph Node, Mandibular | M M M + + + + M + + M + M + + + M + M + M + M M +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Hematopoietic Cell Proliferation | | Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + M + + + + + M + M M M + + + + M| Hyperplasia | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 2 2 2 2 2 2| Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Thymus | + M + + + + + + + + + M M + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Prepuce, Inflammation, Chronic Active| 4 | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 9| 5| 5| 5| 3| 3| 3| 4| 3| 3| 4| 4| 3| 4| 4| 3| 3| 4| 4| 5| 4| 5| 3| 4| 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 | 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| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Inflammation, | | Chronic | 4 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Infiltration Cellular, | | Mononuclear Cell | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + M + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Squamous Epithelium, Hyperplasia | 1 1 1 1 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hemorrhage | 1 2 1 2| Infiltration Cellular, Histiocyte | 2 2 2 4 1 2 2 2 2 2 2 2 1 2 1 4 1 2 2 2 2 2 2 2 2| Inflammation, Chronic, Focal | 3 | Inflammation, Focal, Suppurative | 2 2 1 1 | Alveolar Epithelium, Hyperplasia | 1 1 1 4 2 1 1 2 2 2 2 4 1 2 2 2 1 2 2 2 2 2 1 1| Alveolus, Foreign Body | X X X X X X X X X X X X X X X X X X X X X X X X| Alveolus, Proteinosis | 3 2 2 2 1 3 2 1 3 3 2 2 3 3 3 2 3 3 3 3 3 2 1 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | Olfactory Epithelium, Atrophy | 2 1 1 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 1 1 1 | Respiratory Epithelium, Degeneration,| | Hyaline | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 1 1 4 1 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 | Inflammation, Chronic Active | | Metaplasia, Osseous | 1 1 1 | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 9| 5| 5| 5| 3| 3| 3| 4| 3| 3| 4| 4| 3| 4| 4| 3| 3| 4| 4| 5| 4| 5| 3| 4| 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 | 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| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Nephropathy | 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1| Capsule, Inflammation | | Renal Tubule, Hyperplasia | 1 1 | Renal Tubule, Necrosis | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 5| 2| 6| 7| 5| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 5| 6| | DAY ON TEST | 7| 4| 3| 0| 3| 4| 3| 7| 3| 3| 3| 0| 2| 3| 9| 3| 3| 3| 3| 3| 3| 3| 0| 8| 0| | | 2| 8| 3| 4| 2| 5| 3| 3| 3| 4| 3| 9| 9| 3| 2| 4| 3| 3| 5| 4| 4| 3| 2| 6| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 0.5 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + A + + A + + M M M + + + + A + + + + + + + + A A| 41 | __________________________________________________________________________|____________| Intestine Large, Colon | + A + + + + + + + + + + + + A + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + A + + A + + A + + + + + + A + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + A + + A + + + + + + A + + + + + + + + A A| 44 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + A + + A + + + + + + A + + + + + + + + + A| 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + A + + A + + + + + + A + + + + + + + + + A| 45 | Peyer's Patch, Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + A + + A + + + + + + A + + + + + + + + + A| 45 | Peyer's Patch, Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X | 2 | Clear Cell Focus | | 2 | Degeneration, Fatty | | 1 2.0| Eosinophilic Focus | X X X | 11 | Eosinophilic Focus, Multiple | X | 3 | Hematopoietic Cell Proliferation | 2 | 2 1.5| Inflammation | 3 | 1 3.0| Necrosis | 1 3 2 3 | 5 2.0| Bile Duct, Cyst | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + + | 4 | Fat, Necrosis | 2 | 3 2.0| __________________________________________________________________________|____________| Pancreas | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 1 1 1 1 1| 9 1.2| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Epithelium, Hyperplasia | 3 | 3 2.7| __________________________________________________________________________|____________| Stomach, Glandular | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Tooth | | 1 | Malformation | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1| 49 1.1| Artery, Inflammation | | 1 2.0| Ventricle, Thrombosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 5| 2| 6| 7| 5| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 5| 6| | DAY ON TEST | 7| 4| 3| 0| 3| 4| 3| 7| 3| 3| 3| 0| 2| 3| 9| 3| 3| 3| 3| 3| 3| 3| 0| 8| 0| | | 2| 8| 3| 4| 2| 5| 3| 3| 3| 4| 3| 9| 9| 3| 2| 4| 3| 3| 5| 4| 4| 3| 2| 6| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 0.5 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hyperplasia | 1 3 1 | 7 2.4| Hypertrophy | 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 | 38 1.1| Mineralization | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | | 2 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + M + M + + M M M M + M + + M + + + M M + + M + +| 31 | __________________________________________________________________________|____________| Pituitary Gland | + M + + + + + + + + + + + + I + + + + I + + + + +| 47 | Pars Distalis, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 1 2 4 | 7 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| 49 | Ectasia | 2 4 | 5 3.0| Inflammation | 1 2 | 4 2.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + M + + + + + + + + + + + + + + +| 49 | Inflammation | | 1 1.0| __________________________________________________________________________|____________| Seminal Vesicle | + A + + A + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node | | 2 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + M + M + M + + + + M + + + M + + + + + + M +| 40 | Hyperplasia | 1 1 1 3 1 | 17 1.6| __________________________________________________________________________|____________| Lymph Node, Mandibular | M M M + + M M M + M + + + + + M + + M + M + + M +| 28 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 1.0| Hematopoietic Cell Proliferation | 2 | 1 2.0| Hyperplasia | 4 2 2 | 4 2.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M + + + M + + + M + M + + M + + + + + + + M| 38 | Hyperplasia | 2 2 1 2 | 4 1.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 5| 2| 6| 7| 5| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 5| 6| | DAY ON TEST | 7| 4| 3| 0| 3| 4| 3| 7| 3| 3| 3| 0| 2| 3| 9| 3| 3| 3| 3| 3| 3| 3| 0| 8| 0| | | 2| 8| 3| 4| 2| 5| 3| 3| 3| 4| 3| 9| 9| 3| 2| 4| 3| 3| 5| 4| 4| 3| 2| 6| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 0.5 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 2 2 2 2 2 3 2 3 2 2 2 | 19 2.1| Hyperplasia, Lymphoid | 2 | 3 2.0| __________________________________________________________________________|____________| Thymus | + M + + + M + M + + + M M + + + + M + + M + M M +| 38 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | | 1 | Prepuce, Inflammation, Chronic Active| 3 4 | 3 3.7| Subcutaneous Tissue, Inflammation, | | | Chronic | | 2 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Meninges, Infiltration Cellular, | | | Mononuclear Cell | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + A + + + + + + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Suppurative | 1 | 1 1.0| Squamous Epithelium, Hyperplasia | 1 1 1 1 1 1 | 11 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 | 1 3.0| Hemorrhage | 1 1 | 6 1.3| Infiltration Cellular, Histiocyte | 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2| 45 1.9| Inflammation, Chronic, Focal | 2 1 | 3 2.0| Inflammation, Focal, Suppurative | 2 2 2 2 | 8 1.8| Alveolar Epithelium, Hyperplasia | 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 | 39 1.6| Alveolus, Foreign Body | X X X X X X X X X X X X X X X X X X X X X X| 46 | Alveolus, Proteinosis | 3 2 3 2 2 1 2 2 2 3 2 3 2 1 3 2 2 3 3 3 3 2 2 2| 49 2.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Inflammation, Suppurative | 1| 2 1.5| Olfactory Epithelium, Atrophy | 1 1 | 5 1.2| Olfactory Epithelium, Degeneration, | | | __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 5| 2| 6| 7| 5| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 5| 6| | DAY ON TEST | 7| 4| 3| 0| 3| 4| 3| 7| 3| 3| 3| 0| 2| 3| 9| 3| 3| 3| 3| 3| 3| 3| 0| 8| 0| | | 2| 8| 3| 4| 2| 5| 3| 3| 3| 4| 3| 9| 9| 3| 2| 4| 3| 3| 5| 4| 4| 3| 2| 6| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 0.5 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Hyaline | 1 1 | 6 1.0| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 | 2 1.0| __________________________________________________________________________|____________| Trachea | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 1 1 4 | 10 1.9| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hydronephrosis | 1 | 2 1.5| Inflammation, Chronic Active | 2 | 1 2.0| Metaplasia, Osseous | 2 | 4 1.3| Nephropathy | 1 1 3 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 | 45 1.2| Capsule, Inflammation | 1 1 | 2 1.0| Renal Tubule, Hyperplasia | 1 | 3 1.0| Renal Tubule, Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + A + + A + M + + + + + + + A + + + + + + + + + +| 46 | __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 0| 3| 6| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 6| 4| 3| 3| 3| 3| 3| 3| 2| 3| 0| | 5| 1| 4| 1| 5| 3| 4| 3| 4| 3| 3| 3| 6| 3| 5| 5| 4| 3| 3| 4| 3| 3| 9| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + A + + M + + + + + + + + A| Degeneration, Hyaline | | __________________________________________________________________________| Intestine Large, Colon | + A + + + + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + A + + + + + + + + + + + A| __________________________________________________________________________| Intestine Large, Cecum | + A + + + + + + + + + + A M + + + + + + + + + + A| __________________________________________________________________________| Intestine Small, Duodenum | + A + + + + + + + + + + M + A + + + + + + + + + A| __________________________________________________________________________| Intestine Small, Jejunum | + A + + + + + + + + + + M + A + + + + + + + + + A| Peyer's Patch, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Ileum | + A + + + + + + + + + + A + A + + + + + + + + + A| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | X | Eosinophilic Focus | X X X X X X X X | Eosinophilic Focus, Multiple | X | Hematopoietic Cell Proliferation | | Necrosis | 2 1 2 2 | __________________________________________________________________________| Mesentery | + + + + | Fat, Necrosis | 2 2 3 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + A| Atrophy | 1 1 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | Epithelium, Hyperplasia | 3 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + A + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Tooth | + | Malformation | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + A| Degeneration, Cystic | 2 | Hyperplasia | 2 | Hypertrophy | 1 1 2 1 1 1 1 1 1 2 1 1 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + M + + + + + + + + + A| Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + A| Hyperplasia | 2 1 1 | __________________________________________________________________________| Parathyroid Gland | + M + + + + + M + M + + + + + M + + M + + M M + M| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 0| 3| 6| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 6| 4| 3| 3| 3| 3| 3| 3| 2| 3| 0| | 5| 1| 4| 1| 5| 3| 4| 3| 4| 3| 3| 3| 6| 3| 5| 5| 4| 3| 3| 4| 3| 3| 9| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + A| Pars Distalis, Hyperplasia | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + A| Follicular Cell, Hyperplasia | 1 1 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + A| Granuloma Sperm | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + A| Ectasia | 3 | Inflammation | 3 4 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Seminal Vesicle | + A + + + + + + + + + + A + + + + + + + + + + + A| Inflammation | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + A| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Bronchial | + M + + + + + + + + + M M + + + + + + + M + + + A| Hyperplasia | 2 2 1 1 2 1 2 2 1 1 | __________________________________________________________________________| Lymph Node, Mandibular | + + M M M M + M + M + + + + + + + + + + + + + + M| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + M + + + + + + + + + + + A| Angiectasis | 1 | Hematopoietic Cell Proliferation | 2 | Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | M + + M M + + + + + M + + + + M + + + + M + + + A| Hyperplasia | 2 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + A| Hematopoietic Cell Proliferation | 2 2 2 2 2 2 2 2 2 2 | Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Thymus | + + + + M + + M + + + + M + + + + + + + M + M M A| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | Prepuce, Inflammation, Chronic Active| | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 0| 3| 6| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 6| 4| 3| 3| 3| 3| 3| 3| 2| 3| 0| | 5| 1| 4| 1| 5| 3| 4| 3| 4| 3| 3| 3| 6| 3| 5| 5| 4| 3| 3| 4| 3| 3| 9| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Inflammation, | | Granulomatous | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + A| Squamous Epithelium, Hyperplasia | 2 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hemorrhage | 1 | Hyperplasia, Atypical | | Infiltration Cellular, Histiocyte | 3 3 3 2 2 2 2 3 1 2 2 2 3 2 2 2 2 4 2 2 2 2 2 2 | Inflammation, Chronic, Focal | 1 2 2 1 | Inflammation, Focal, Suppurative | 3 1 2 2 1 2 2 3 1 2 1 3 1| Alveolar Epithelium, Hyperplasia | 1 4 4 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 | Alveolus, Foreign Body | X X X X X X X X X X X X X X X X X X X X X X X X X| Alveolus, Proteinosis | 3 2 3 2 2 3 4 3 1 2 3 3 3 2 3 3 2 2 3 3 2 3 1 1 3| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + A| Inflammation, Suppurative | | Olfactory Epithelium, Atrophy | 1 1 1 1 1 | Olfactory Epithelium, Degeneration, | | Hyaline | | Respiratory Epithelium, Degeneration,| | Hyaline | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + A| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + + | Degeneration | 4 4 | __________________________________________________________________________| Harderian Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + A| Hydronephrosis | 1 | Inflammation, Chronic Active | | Nephropathy | 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 3 1 1 1 1 1 2 1 | Cortex, Cyst | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 _____________________________________________________________________________________________________________________ | 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 0| 3| 6| 3| 3| 3| 3| 3| 3| 3| 2| 5| 3| 6| 4| 3| 3| 3| 3| 3| 3| 2| 3| 0| | 5| 1| 4| 1| 5| 3| 4| 3| 4| 3| 3| 3| 6| 3| 5| 5| 4| 3| 3| 4| 3| 3| 9| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Renal Tubule, Hyperplasia | 1 | __________________________________________________________________________| Urinary Bladder | + A + + + + + + + + + + + + + + + + + + + + + + A| Inflammation | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 5| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 9| 5| 3| 9| 5| 1| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 1| | | 4| 5| 4| 5| 4| 3| 2| 4| 9| 9| 4| 9| 5| 6| 4| 4| 4| 3| 4| 1| 3| 3| 5| 5| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + A + + + + A + A + + + + + + + + + + A| 43 | Degeneration, Hyaline | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + A + + + + A + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + A + + + + A + A + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + A + + + + A + A + + + + + + + + + + A| 42 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + M + + + + A + A + + + + + + + + + + +| 43 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A + + + + A + A + + + + + + + + + + +| 43 | Peyer's Patch, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + A + + + + A + A + + + + + + + + + + A| 42 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 2 | Clear Cell Focus | | 1 | Eosinophilic Focus | X X X X X X | 14 | Eosinophilic Focus, Multiple | X X X X | 5 | Hematopoietic Cell Proliferation | 2 1 | 2 1.5| Necrosis | | 4 1.8| __________________________________________________________________________|____________| Mesentery | + + | 6 | Fat, Necrosis | 2 2 | 6 2.2| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + A + A + + + + + + + + + + +| 47 | Atrophy | 1 2 1 | 6 1.2| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Ulcer | | 1 3.0| Epithelium, Hyperplasia | 1 | 3 1.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Ulcer | 1 | 1 1.0| __________________________________________________________________________|____________| Tooth | | 1 | Malformation | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1| 47 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Degeneration, Cystic | | 1 2.0| Hyperplasia | 2 1 3 | 4 2.0| Hypertrophy | 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 | 30 1.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 5| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 9| 5| 3| 9| 5| 1| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 1| | | 4| 5| 4| 5| 4| 3| 2| 4| 9| 9| 4| 9| 5| 6| 4| 4| 4| 3| 4| 1| 3| 3| 5| 5| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + A + + + + + + + + + + + + +| 47 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + A + A + + + + + + + + + + +| 47 | Hyperplasia | 1 | 4 1.3| __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + + + + M + M + + + + + + + + M M +| 37 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + M + A + + + + + + + + + + + + +| 47 | Pars Distalis, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Follicular Cell, Hyperplasia | 1 2 1 1 | 8 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Granuloma Sperm | 2 | 1 2.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| 48 | Ectasia | 2 2 2 3 | 5 2.4| Inflammation | 3 1 2 2 3 2 | 9 2.7| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Inflammation | 3 | 1 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + A + + + + A + A + + + + + + + + + + A| 43 | Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 2 1.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Hyperplasia | 2 2 | 3 2.0| __________________________________________________________________________|____________| Lymph Node | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + M + + A M + + + + + + + + + + M +| 41 | Hyperplasia | 2 2 1 2 1 1 3 2 2 3 1 1 1 1 | 24 1.6| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + + M M + M + A M M M M + + + + + M + M +| 32 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + M + + + + + + + + + + + M +| 46 | Angiectasis | | 1 1.0| Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia | 3 2 1 | 4 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M + M + M M + + M + A M + M M + + + + + + + + M| 33 | Hyperplasia | 3 | 3 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 5| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 9| 5| 3| 9| 5| 1| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 1| | | 4| 5| 4| 5| 4| 3| 2| 4| 9| 9| 4| 9| 5| 6| 4| 4| 4| 3| 4| 1| 3| 3| 5| 5| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + A + A + + + + + + + + + + +| 47 | Hematopoietic Cell Proliferation | 2 2 2 2 2 2 2 2| 18 2.0| Hyperplasia, Lymphoid | 4 | 2 4.0| __________________________________________________________________________|____________| Thymus | + + + M + M + + + M + M + M + + + + + + M M + M +| 35 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 1 1.0| Prepuce, Inflammation, Chronic Active| 4 4 4 | 3 4.0| Subcutaneous Tissue, Inflammation, | | | Granulomatous | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Squamous Epithelium, Hyperplasia | 1 1 1 | 5 1.2| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 4 | 1 4.0| Hemorrhage | 1 1 | 3 1.0| Hyperplasia, Atypical | 2 | 1 2.0| Infiltration Cellular, Histiocyte | 2 2 2 2 2 2 2 2 3 2 2 2 2 3 2 2 3 2 2 2 3 2 2 3| 48 2.2| Inflammation, Chronic, Focal | 2 1 2 3 1 2 2 2| 12 1.8| Inflammation, Focal, Suppurative | 2 2 2 2 1 3 2 2 2 1 | 23 1.9| Alveolar Epithelium, Hyperplasia | 2 2 1 2 2 2 2 1 1 2 2 2 2 3 1 2 2 2 2 2 2 2| 45 1.8| Alveolus, Foreign Body | X X X X X X X X X X X X X X X X X X X X X X X X X| 50 | Alveolus, Proteinosis | 2 4 1 3 3 3 2 2 2 2 3 2 1 2 2 1 2 1 2 2 3 3 2 3 3| 50 2.4| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Inflammation, Suppurative | 2 | 1 2.0| Olfactory Epithelium, Atrophy | 1 2 1 | 8 1.1| Olfactory Epithelium, Degeneration, | | | Hyaline | 2 | 1 2.0| Respiratory Epithelium, Degeneration,| | | __________________________________________________________________________________________________________________________________ * : 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 NTP Experiment-Test: 05180-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 03/09/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 14:25:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 5| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 9| 5| 3| 9| 5| 1| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 1| | | 4| 5| 4| 5| 4| 3| 2| 4| 9| 9| 4| 9| 5| 6| 4| 4| 4| 3| 4| 1| 3| 3| 5| 5| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 1.0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Hyaline | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 4 | Degeneration | | 2 4.0| __________________________________________________________________________|____________| Harderian Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Hydronephrosis | 2 1 | 3 1.3| Inflammation, Chronic Active | 1 | 1 1.0| Nephropathy | 1 1 1 1 2 1 1 1 1 3 1 1 1 1 2 1 1 1 1 1 1 1 1 1| 47 1.2| Cortex, Cyst | 2 1 | 2 1.5| Renal Tubule, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + A + A + + + + + + + + + + +| 46 | Inflammation | 4 4 | 2 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 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------