TDMS Study 05180-06 Pathology Tables
NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 2 YEAR CHRONIC RATS Facility: Battelle Northwest Chemical CAS #: 1303-00-0000 Lock Date: 03/13/97 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 3| 7| 7| 7| 7| 3| 5| 7| 5| 7| 5| 6| 7| 7| 6| 7| 5| 7| 6| 6| DAY ON TEST | 3| 3| 3| 0| 4| 1| 3| 3| 3| 3| 0| 8| 3| 8| 1| 9| 8| 3| 3| 2| 3| 8| 3| 8| 2| | 5| 5| 4| 7| 2| 0| 4| 0| 4| 5| 2| 8| 5| 2| 6| 0| 8| 0| 4| 1| 5| 9| 5| 4| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X | Eosinophilic Focus | X X | Fatty Change | 2 2 2 2 4 1 | Hepatodiaphragmatic Nodule | X | Inflammation, Granulomatous | 2 3| Mixed Cell Focus | X X X X X| Necrosis | | Regeneration | 2 2 | Vacuolization Cytoplasmic, Focal | 2 2 | Bile Duct, Hyperplasia | 2 2 1 1 2 2 2 2 1 | Centrilobular, Necrosis | 4 1 1 | __________________________________________________________________________| Mesentery | + + + | Fat, Necrosis | 2 2 2 | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 1 1 2 1 1 2 1 1 2 | Basophilic Focus | X X X X | Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 3 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Necrosis | 1 1| __________________________________________________________________________| Tooth | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1| Atrium, Thrombosis | 4 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 3| 7| 7| 7| 7| 3| 5| 7| 5| 7| 5| 6| 7| 7| 6| 7| 5| 7| 6| 6| DAY ON TEST | 3| 3| 3| 0| 4| 1| 3| 3| 3| 3| 0| 8| 3| 8| 1| 9| 8| 3| 3| 2| 3| 8| 3| 8| 2| | 5| 5| 4| 7| 2| 0| 4| 0| 4| 5| 2| 8| 5| 2| 6| 0| 8| 0| 4| 1| 5| 9| 5| 4| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 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 | | | | Degeneration, Cystic | 3 2 | Hyperplasia | 2 1 2 2 2 2 2 2 2 2 2 2 2 | Hypertrophy | 2 2 2 3 2 | Vacuolization Cytoplasmic | 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 2 1 2 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Pars Distalis, Hyperplasia | 2 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 3 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1| Follicular Cell, Hyperplasia | 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Inflammation, Chronic Active | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 2 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 2 | Myelofibrosis | 2 | __________________________________________________________________________| Lymph Node | + + | __________________________________________________________________________| Lymph Node, Bronchial | + + M + M M + + M + + + + M + + + + + + + + + + M| Infiltration Cellular, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + M + + + + + + + + M + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | M M + + + M + M + + M + + + + + + + + + + + M M +| Infiltration Cellular, | | Polymorphonuclear | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 | Hematopoietic Cell Proliferation | 2 4 4 | __________________________________________________________________________| Thymus | + + + + + + + M M + M + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 3| 7| 7| 7| 7| 3| 5| 7| 5| 7| 5| 6| 7| 7| 6| 7| 5| 7| 6| 6| DAY ON TEST | 3| 3| 3| 0| 4| 1| 3| 3| 3| 3| 0| 8| 3| 8| 1| 9| 8| 3| 3| 2| 3| 8| 3| 8| 2| | 5| 5| 4| 7| 2| 0| 4| 0| 4| 5| 2| 8| 5| 2| 6| 0| 8| 0| 4| 1| 5| 9| 5| 4| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 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 | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | 4 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | Hyperostosis | 2 3 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 | Inflammation, Chronic Active | 1 4 | Metaplasia, Squamous | 1 1 1 1 2 | Necrosis | 4 | Epiglottis, Hyperplasia | | Epiglottis, Inflammation, Chronic | | Active | 1 2 | Epiglottis, Metaplasia, Squamous | 1 4 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 1 1 2 1 | Mineralization | | Proteinosis | 1 | Alveolar Epithelium, Hyperplasia | 3 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 3 | Thrombosis | 2 3 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 1 1 1 1 1 2 3 1 2 1 1 2 3 1 1 1 1 1| Respiratory Epithelium, Hyperplasia | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | 3 | Retina, Atrophy | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 3 | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 3| 7| 7| 7| 7| 3| 5| 7| 5| 7| 5| 6| 7| 7| 6| 7| 5| 7| 6| 6| DAY ON TEST | 3| 3| 3| 0| 4| 1| 3| 3| 3| 3| 0| 8| 3| 8| 1| 9| 8| 3| 3| 2| 3| 8| 3| 8| 2| | 5| 5| 4| 7| 2| 0| 4| 0| 4| 5| 2| 8| 5| 2| 6| 0| 8| 0| 4| 1| 5| 9| 5| 4| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 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 | | | | Nephropathy | 2 2 2 2 4 2 2 2 2 1 2 2 3 2 2 3 2 1 2 1 2 3 3| Renal Tubule, Hyperplasia | 4 | Renal Tubule, Necrosis | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 6| 5| 7| 6| 6| 6| 6| 7| 7| 4| | DAY ON TEST | 7| 3| 6| 6| 3| 3| 3| 1| 8| 3| 0| 3| 3| 6| 0| 9| 8| 3| 0| 4| 7| 7| 3| 0| 9| | | 7| 4| 0| 0| 4| 4| 5| 6| 5| 4| 2| 4| 4| 0| 6| 9| 1| 5| 4| 9| 9| 8| 5| 3| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 2 2.0| Basophilic Focus | X X X X X X X X X X X X X X X X X X X| 38 | Clear Cell Focus | X X | 5 | Eosinophilic Focus | | 2 | Fatty Change | 3 2 1 4 1 1 | 12 2.1| Hepatodiaphragmatic Nodule | X X | 3 | Inflammation, Granulomatous | 1 | 3 2.0| Mixed Cell Focus | X X X X X | 10 | Necrosis | 2 | 1 2.0| Regeneration | | 2 2.0| Vacuolization Cytoplasmic, Focal | 2 | 3 2.0| Bile Duct, Hyperplasia | 1 2 2 1 2 2 | 15 1.7| Centrilobular, Necrosis | 1 1 3 | 6 1.8| __________________________________________________________________________|____________| Mesentery | + + + | 6 | Fat, Necrosis | 3 3 3 | 6 2.5| __________________________________________________________________________|____________| Oral Mucosa | + | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 4 1 2 1 | 15 1.5| Basophilic Focus | | 4 | Hyperplasia | 2 3 2 | 3 2.3| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 3 | 4 2.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 2 1 | 2 1.5| Necrosis | 2 | 3 1.3| __________________________________________________________________________|____________| Tooth | + | 1 | Inflammation, Chronic Active | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 6| 5| 7| 6| 6| 6| 6| 7| 7| 4| | DAY ON TEST | 7| 3| 6| 6| 3| 3| 3| 1| 8| 3| 0| 3| 3| 6| 0| 9| 8| 3| 0| 4| 7| 7| 3| 0| 9| | | 7| 4| 0| 0| 4| 4| 5| 6| 5| 4| 2| 4| 4| 0| 6| 9| 1| 5| 4| 9| 9| 8| 5| 3| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | | | | | | Cardiomyopathy | 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1| 34 1.5| Atrium, Thrombosis | | 2 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 1 2 | 4 2.0| Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | 27 2.0| Hypertrophy | 2 2 2 2 1 | 10 2.0| Vacuolization Cytoplasmic | | 2 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 3 3 2 3 2 1 4 | 16 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + M +| 47 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 2.0| Pars Distalis, Hyperplasia | 2 2| 5 2.4| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2| 41 1.6| Follicular Cell, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 2 2.0| Inflammation, Chronic Active | 4 2 | 2 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 2 3 3 | 7 2.7| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | | 1 2.0| Myelofibrosis | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + | 3 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M + M + + + I M + + + + + + + M + + + M M M + + +| 36 | Infiltration Cellular, Plasma Cell | 4| 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M + + M + + + M + + + + + + + + + + M + + +| 43 | __________________________________________________________________________________________________________________________________ * : 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 6| 5| 7| 6| 6| 6| 6| 7| 7| 4| | DAY ON TEST | 7| 3| 6| 6| 3| 3| 3| 1| 8| 3| 0| 3| 3| 6| 0| 9| 8| 3| 0| 4| 7| 7| 3| 0| 9| | | 7| 4| 0| 0| 4| 4| 5| 6| 5| 4| 2| 4| 4| 0| 6| 9| 1| 5| 4| 9| 9| 8| 5| 3| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | | | | | | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + M + + + + + M M + M + + + + + + M + M M M +| 34 | Infiltration Cellular, | | | Polymorphonuclear | 3| 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 2 1 2 | 4 1.5| Hematopoietic Cell Proliferation | 3 4| 5 3.4| __________________________________________________________________________|____________| Thymus | + + + + + + + M + + + + + + + + + + + + + M + + +| 45 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | | 1 4.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 3 | 1 3.0| Hyperostosis | 1 2 1 4 | 7 2.1| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 3 1.0| Inflammation, Chronic Active | 1 2 | 4 2.0| Metaplasia, Squamous | 1 1 1 2 1| 10 1.2| Necrosis | | 1 4.0| Epiglottis, Hyperplasia | 1 1 2 1| 4 1.3| Epiglottis, Inflammation, Chronic | | | Active | 1 2 | 4 1.5| Epiglottis, Metaplasia, Squamous | 1 1 | 4 1.8| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 1 1 1 1 1 1 | 11 1.1| Mineralization | 1 | 1 1.0| Proteinosis | | 1 1.0| Alveolar Epithelium, Hyperplasia | 3 1 1 1 2 1 2 2 1 | 14 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 4 | 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 6| 5| 7| 6| 6| 6| 6| 7| 7| 4| | DAY ON TEST | 7| 3| 6| 6| 3| 3| 3| 1| 8| 3| 0| 3| 3| 6| 0| 9| 8| 3| 0| 4| 7| 7| 3| 0| 9| | | 7| 4| 0| 0| 4| 4| 5| 6| 5| 4| 2| 4| 4| 0| 6| 9| 1| 5| 4| 9| 9| 8| 5| 3| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | | | | | | Thrombosis | | 2 2.5| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2| 39 1.3| Respiratory Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cataract | | 1 3.0| Retina, Atrophy | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | | 1 3.0| Inflammation, Suppurative | 2| 1 2.0| Nephropathy | 2 4 2 1 3 2 2 2 2 3 2 3 3 2 2 4 2 2 1 2 2 2 2 4 1| 48 2.2| Renal Tubule, Hyperplasia | 2 | 2 3.0| Renal Tubule, Necrosis | | 1 3.0| __________________________________________________________________________|____________| 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 7| 5| 5| 6| 7| 7| 7| 6| 6| 6| 7| 7| 7| 5| 7| 4| 7| 7| 4| 6| 5| 6| 6| 6| 7| DAY ON TEST | 3| 6| 8| 1| 3| 3| 3| 9| 4| 8| 3| 3| 3| 9| 0| 9| 0| 3| 2| 2| 9| 3| 2| 6| 1| | 4| 3| 5| 3| 5| 4| 4| 5| 9| 8| 5| 4| 5| 0| 2| 7| 2| 0| 2| 8| 0| 1| 1| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.01 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + A + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | __________________________________________________________________________| Intestine Large, Rectum | + A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + A + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 3 | __________________________________________________________________________| Intestine Small, Duodenum | + A + + + + + + + + I + + + + + + + + + + + + + +| Necrosis | 2 | __________________________________________________________________________| Intestine Small, Jejunum | + A + A + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | X X X X X X X X X X X X X X X X| Clear Cell Focus | X X | Eosinophilic Focus | X X | Fatty Change | 1 2 2 2 2 3 2 1 3 1 3| Hepatodiaphragmatic Nodule | X | Inflammation, Granulomatous | | Mixed Cell Focus | X | Necrosis | | Regeneration | 2 | Bile Duct, Hyperplasia | 1 1 2 2 2 2 2 | Centrilobular, Necrosis | 2 1 2 1 2 2 1 3 2 1 | __________________________________________________________________________| Mesentery | + + + | Artery, Inflammation, Chronic Active | | Fat, Necrosis | 3 2 2 | __________________________________________________________________________| Oral Mucosa | + + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 2 2 1 2 1 | Basophilic Focus | X | Lipomatosis | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Necrosis | 3 3 2 3 1| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 | Necrosis | 2 3 2 2 | __________________________________________________________________________| Tongue | | Hyperplasia, Squamous | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 7| 5| 5| 6| 7| 7| 7| 6| 6| 6| 7| 7| 7| 5| 7| 4| 7| 7| 4| 6| 5| 6| 6| 6| 7| DAY ON TEST | 3| 6| 8| 1| 3| 3| 3| 9| 4| 8| 3| 3| 3| 9| 0| 9| 0| 3| 2| 2| 9| 3| 2| 6| 1| | 4| 3| 5| 3| 5| 4| 4| 5| 9| 8| 5| 4| 5| 0| 2| 7| 2| 0| 2| 8| 0| 1| 1| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.01 | 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| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Atrium, Thrombosis | 2 2 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | | Hyperplasia | 2 2 2 2 2 2 2 4 2 2 2 2 2| Hypertrophy | 2 2 2 2 2 2 2 | Necrosis | 2 2 2 2 | Vacuolization Cytoplasmic | 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + I + + + + + + + + + + + + +| Hyperplasia | 2 1 2 2 2 2 1 4| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + + + M + + + M + + + + + + M + M + + + + +| Hyperplasia | 1| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 2 3 | __________________________________________________________________________| Thyroid Gland | + A + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 1 2 2 1 2 2 1 1 2 2 1 3 4 1 2 1 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| Hyperplasia | 2 2 3 | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + A + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Histiocytic | 3 | __________________________________________________________________________| Lymph Node | + + + +| Renal, Hemorrhage | 2| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + M + M + + + + M + + + + + M + + M| __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | M + + + + M + + M + + + + M + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 | Hematopoietic Cell Proliferation | 3 | Necrosis | 3 | __________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + + + + + + + M + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 7| 5| 5| 6| 7| 7| 7| 6| 6| 6| 7| 7| 7| 5| 7| 4| 7| 7| 4| 6| 5| 6| 6| 6| 7| DAY ON TEST | 3| 6| 8| 1| 3| 3| 3| 9| 4| 8| 3| 3| 3| 9| 0| 9| 0| 3| 2| 2| 9| 3| 2| 6| 1| | 4| 3| 5| 3| 5| 4| 4| 5| 9| 8| 5| 4| 5| 0| 2| 7| 2| 0| 2| 8| 0| 1| 1| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.01 | 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 | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Atypical | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | Inflammation, Chronic Active | | Metaplasia, Squamous | 1 1 1 1| Epiglottis, Hyperplasia | | Epiglottis, Inflammation, Chronic | | Active | | Epiglottis, Metaplasia, Squamous | 1 1 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2| Proteinosis | 1 1 1 1 1 1 1 1 1 1 1 1| Thrombosis | 2 | Alveolar Epithelium, Hyperplasia | 1 2 1 2 1| Alveolar Epithelium, Metaplasia | 1 | Artery, Mediastinum, Inflammation | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 2 | Thrombosis | 2 3 4 4 4 | Olfactory Epithelium, Degeneration, | | Hyaline | 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1| Olfactory Epithelium, Metaplasia, | | Respiratory | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + +| Cataract | 3 4 2| Degeneration | | Retina, Atrophy | 4 4 2| __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 7| 5| 5| 6| 7| 7| 7| 6| 6| 6| 7| 7| 7| 5| 7| 4| 7| 7| 4| 6| 5| 6| 6| 6| 7| DAY ON TEST | 3| 6| 8| 1| 3| 3| 3| 9| 4| 8| 3| 3| 3| 9| 0| 9| 0| 3| 2| 2| 9| 3| 2| 6| 1| | 4| 3| 5| 3| 5| 4| 4| 5| 9| 8| 5| 4| 5| 0| 2| 7| 2| 0| 2| 8| 0| 1| 1| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.01 | 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 | | | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 | Infarct | 4 2 3 | Nephropathy | 2 2 2 2 2 2 2 3 3 2 2 3 2 2 4 1 2 3 2 1 3 2 4 4| Renal Tubule, Hyperplasia | | Renal Tubule, Necrosis | 3 | Transitional Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 5| 7| 5| 3| 6| 7| 7| 7| 5| 7| 6| 7| 6| 7| 6| 7| 7| 4| 7| | DAY ON TEST | 2| 2| 3| 3| 2| 5| 0| 3| 4| 1| 0| 0| 3| 3| 2| 3| 8| 1| 8| 3| 8| 3| 3| 7| 3| | | 6| 3| 5| 4| 6| 9| 9| 4| 8| 0| 6| 0| 4| 5| 3| 4| 5| 4| 7| 5| 8| 5| 5| 8| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.01 | 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 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Acute | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Acute | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Necrosis | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 2 2.0| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X| 36 | Clear Cell Focus | X X X X X | 7 | Eosinophilic Focus | X | 3 | Fatty Change | 2 2 2 3 1 2 3 1| 19 2.0| Hepatodiaphragmatic Nodule | X X | 3 | Inflammation, Granulomatous | 1 | 1 1.0| Mixed Cell Focus | X X X X X X X X | 9 | Necrosis | 2 | 1 2.0| Regeneration | | 1 2.0| Bile Duct, Hyperplasia | 2 2 2 1 1 | 12 1.7| Centrilobular, Necrosis | 1 1 1 | 13 1.5| __________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + | 14 | Artery, Inflammation, Chronic Active | 2 | 1 2.0| Fat, Necrosis | 3 2 2 2 3 2 2 2 2 2 | 13 2.2| __________________________________________________________________________|____________| Oral Mucosa | | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 2 1 2 2 2 1| 13 1.6| Basophilic Focus | X X| 3 | Lipomatosis | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 3 | 1 3.0| Necrosis | 2 4 | 7 2.6| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | | 1 1.0| Necrosis | 1 2 | 6 2.0| __________________________________________________________________________|____________| Tongue | + | 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 5| 7| 5| 3| 6| 7| 7| 7| 5| 7| 6| 7| 6| 7| 6| 7| 7| 4| 7| | DAY ON TEST | 2| 2| 3| 3| 2| 5| 0| 3| 4| 1| 0| 0| 3| 3| 2| 3| 8| 1| 8| 3| 8| 3| 3| 7| 3| | | 6| 3| 5| 4| 6| 9| 9| 4| 8| 0| 6| 0| 4| 5| 3| 4| 5| 4| 7| 5| 8| 5| 5| 8| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.01 | 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 - cont | | | | | | Hyperplasia, Squamous | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2| 37 1.4| Atrium, Thrombosis | | 3 2.7| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 2 3 | 2 2.5| Hyperplasia | 2 1 2 2 2 2 2 2 2 2| 23 2.0| Hypertrophy | 1 2 1 1 | 11 1.7| Necrosis | | 4 2.0| Vacuolization Cytoplasmic | 2 2 | 4 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 1 1 | 11 1.8| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + + M + M + + +| 42 | Hyperplasia | 2 1 | 3 1.3| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Hyperplasia | 2 | 3 2.3| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Hyperplasia | 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 3 2 1 1 1 2 1| 41 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| 48 | Hyperplasia | 3 | 4 2.5| Inflammation, Chronic Active | 2 | 2 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 2 3 4 2 1 | 8 2.5| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Histiocytic | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 5| 7| 5| 3| 6| 7| 7| 7| 5| 7| 6| 7| 6| 7| 6| 7| 7| 4| 7| | DAY ON TEST | 2| 2| 3| 3| 2| 5| 0| 3| 4| 1| 0| 0| 3| 3| 2| 3| 8| 1| 8| 3| 8| 3| 3| 7| 3| | | 6| 3| 5| 4| 6| 9| 9| 4| 8| 0| 6| 0| 4| 5| 3| 4| 5| 4| 7| 5| 8| 5| 5| 8| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.01 | 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, Hemorrhage | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + M M + + + M M + M + + + + M + M M + M + + + +| 36 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + M + + + + + M M + + + + + +| 45 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + M + + + + + I M + + M + + + M + + + + M + +| 39 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 2 2 2 2 | 6 2.0| Hematopoietic Cell Proliferation | 3 | 2 3.0| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Atypical | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 2 | 3 2.3| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 1.0| Inflammation, Chronic Active | 1 2 1 1 2 | 5 1.4| Metaplasia, Squamous | 3 | 5 1.4| Epiglottis, Hyperplasia | 1 1 | 2 1.0| Epiglottis, Inflammation, Chronic | | | Active | 3 | 1 3.0| Epiglottis, Metaplasia, Squamous | 3 3 3 | 6 2.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2| 46 1.5| Proteinosis | 1 1 1 1 1 1 1 1 1 1 1 1| 24 1.0| Thrombosis | | 1 2.0| Alveolar Epithelium, Hyperplasia | 1 3 1 2 | 9 1.6| Alveolar Epithelium, Metaplasia | | 1 1.0| Artery, Mediastinum, 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 5| 7| 5| 3| 6| 7| 7| 7| 5| 7| 6| 7| 6| 7| 6| 7| 7| 4| 7| | DAY ON TEST | 2| 2| 3| 3| 2| 5| 0| 3| 4| 1| 0| 0| 3| 3| 2| 3| 8| 1| 8| 3| 8| 3| 3| 7| 3| | | 6| 3| 5| 4| 6| 9| 9| 4| 8| 0| 6| 0| 4| 5| 3| 4| 5| 4| 7| 5| 8| 5| 5| 8| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.01 | 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 | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1 2 | 4 1.8| Thrombosis | 2 2 | 7 3.0| Olfactory Epithelium, Degeneration, | | | Hyaline | 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2| 38 1.5| Olfactory Epithelium, Metaplasia, | | | Respiratory | 2 | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + +| 5 | Cataract | 4 | 4 3.3| Degeneration | 4| 1 4.0| Retina, Atrophy | 3 | 4 3.3| __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 4.0| Infarct | | 3 3.0| Nephropathy | 3 2 3 2 2 2 1 3 2 3 4 3 3 2 2 3 3 3 2 2 2 2 3| 47 2.4| Renal Tubule, Hyperplasia | 3 | 1 3.0| Renal Tubule, Necrosis | | 1 3.0| Transitional Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 7| 4| 5| 6| 6| 6| 7| 3| 7| 6| 1| 7| 6| 3| 4| 7| 7| 7| 7| 6| 6| 5| 6| 7| DAY ON TEST | 4| 3| 6| 3| 0| 4| 0| 3| 3| 3| 6| 9| 3| 7| 5| 4| 3| 3| 3| 3| 4| 8| 4| 7| 3| | 6| 4| 2| 4| 9| 6| 5| 5| 9| 5| 8| 8| 4| 8| 4| 8| 5| 5| 4| 4| 7| 4| 7| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.1 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + I + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + A + + + A + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + A + A + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 2| Basophilic Focus | X X X X X X X X X X X X X X X X | Clear Cell Focus | X X X X| Eosinophilic Focus | X X | Fatty Change | 3 2 1 3 2 | Hepatodiaphragmatic Nodule | | Mixed Cell Focus | X X X | Necrosis | 2 3 2 | Vacuolization Cytoplasmic, Focal | 3 | Bile Duct, Hyperplasia | 2 2 2 | Centrilobular, Necrosis | 2 2 2 2 1 1 | __________________________________________________________________________| Mesentery | + + + | Fat, Necrosis | 3 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 2 1 2 1 1 2 1 1 1 1 2 1 | Basophilic Focus | X | Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Necrosis | 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Necrosis | 2 | __________________________________________________________________________| Tongue | + | Hyperplasia, Squamous | | __________________________________________________________________________| Tooth | +| Developmental Malformation | X| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 1 2 2 1 1 2 2 2 1 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 7| 4| 5| 6| 6| 6| 7| 3| 7| 6| 1| 7| 6| 3| 4| 7| 7| 7| 7| 6| 6| 5| 6| 7| DAY ON TEST | 4| 3| 6| 3| 0| 4| 0| 3| 3| 3| 6| 9| 3| 7| 5| 4| 3| 3| 3| 3| 4| 8| 4| 7| 3| | 6| 4| 2| 4| 9| 6| 5| 5| 9| 5| 8| 8| 4| 8| 4| 8| 5| 5| 4| 4| 7| 4| 7| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.1 | 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 | | | | Hyperplasia | 2 2 2 2 2 2 2 2 2 2 1 2| Hypertrophy | 4 2 2 2 | Necrosis | 2 | Thrombosis | 2 | Vacuolization Cytoplasmic | 2 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 3 1 2 1 2 1 1 | Bilateral, Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Hyperplasia | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 2 | Pars Distalis, Hyperplasia | 4 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + A + + + + + + + + + +| C-Cell, Hyperplasia | 3 2 2 3 2 1 2 1 1 1 1 1 2 2 2 1 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + M + + + + + + + + + + + + + + + + M + + +| Hyperplasia | 3 1 | Inflammation, Chronic Active | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 2 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + A + + + + + + + + + +| Hemorrhage | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 4 | __________________________________________________________________________| Lymph Node | + + | Renal, Hemorrhage | | __________________________________________________________________________| Lymph Node, Bronchial | + + M + + + + + + + M M M + M + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + M + + + + + + + + + M + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | + + M M + + + M M + + + + + M + + + + + + + M + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 | Hematopoietic Cell Proliferation | 2 4 3 4 | Hemorrhage | | Necrosis | | __________________________________________________________________________| Thymus | + + + + + M + + + + + + + + + + + + + M + M + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 7| 4| 5| 6| 6| 6| 7| 3| 7| 6| 1| 7| 6| 3| 4| 7| 7| 7| 7| 6| 6| 5| 6| 7| DAY ON TEST | 4| 3| 6| 3| 0| 4| 0| 3| 3| 3| 6| 9| 3| 7| 5| 4| 3| 3| 3| 3| 4| 8| 4| 7| 3| | 6| 4| 2| 4| 9| 6| 5| 5| 9| 5| 8| 8| 4| 8| 4| 8| 5| 5| 4| 4| 7| 4| 7| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.1 | 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 | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | 2 2 | Hyperplasia, Atypical | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | Hyperostosis | 3 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 2 | Metaplasia, Squamous | 1 1 1 1 | Epiglottis, Inflammation, Chronic | | Active | | Epiglottis, Metaplasia, Squamous | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst, Squamous | 4 | Hyperplasia, Atypical | 1 2 4 3 | Inflammation, Chronic Active | 3 2 3 3 2 2 3 3 2 3 3 2 3 3 2 3 4 3 3 2 3 3 2 3| Metaplasia, Squamous | 2 3 | Proteinosis | 2 2 3 2 2 1 3 1 2 2 2 4 2 2 2 2 3 2 1 2 1 3 2 2| Alveolar Epithelium, Hyperplasia | 3 1 2 3 3 1 2| Alveolar Epithelium, Metaplasia | 2 3 3 1 2 3 3 2 2 1 3 3 3 3 2 2 2 3| __________________________________________________________________________| Nose | + + + + + + A + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Suppurative | 2 2 3 | Thrombosis | 4 4 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 1 2 2 1 1 1 1 2 1 1 1 3 3 2 1 2 3 2 1 | Olfactory Epithelium, Metaplasia, | | Respiratory | 2 1 | Respiratory Epithelium, Metaplasia, | | Squamous | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 7| 4| 5| 6| 6| 6| 7| 3| 7| 6| 1| 7| 6| 3| 4| 7| 7| 7| 7| 6| 6| 5| 6| 7| DAY ON TEST | 4| 3| 6| 3| 0| 4| 0| 3| 3| 3| 6| 9| 3| 7| 5| 4| 3| 3| 3| 3| 4| 8| 4| 7| 3| | 6| 4| 2| 4| 9| 6| 5| 5| 9| 5| 8| 8| 4| 8| 4| 8| 5| 5| 4| 4| 7| 4| 7| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.1 | 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| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Cataract | 4 | Degeneration | 4| Retina, Atrophy | 4 | Sclera, Inflammation, Acute | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hydronephrosis | 3 | Infarct | 2 | Nephropathy | 2 2 2 1 2 2 3 2 1 3 2 3 2 3 3 3 4 2 2 2 2 3| Renal Tubule, Hyperplasia | 4 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 3| 6| 6| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 0| 7| 6| 0| 3| 3| 2| 3| 7| 3| 3| 0| 3| 3| 1| 3| 7| 3| | | 4| 5| 1| 4| 4| 4| 5| 4| 9| 0| 1| 5| 4| 3| 4| 4| 5| 5| 3| 5| 4| 0| 9| 4| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.1 | 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 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + A + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 1 2| 5 1.4| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X| 38 | Clear Cell Focus | X X X X | 8 | Eosinophilic Focus | X | 3 | Fatty Change | 2 4 2 1 2 2 | 11 2.2| Hepatodiaphragmatic Nodule | X X X | 3 | Mixed Cell Focus | X X X | 6 | Necrosis | 1 | 4 2.0| Vacuolization Cytoplasmic, Focal | 2 | 2 2.5| Bile Duct, Hyperplasia | 1 1 2 2 | 7 1.7| Centrilobular, Necrosis | 2 2 | 8 1.8| __________________________________________________________________________|____________| Mesentery | + + + | 6 | Fat, Necrosis | 2 2 2 | 6 2.2| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 2 2 2 1 2 1 2 | 21 1.5| Basophilic Focus | | 1 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 | 1 2.0| Necrosis | 2 | 3 2.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 2 1| 2 1.5| Necrosis | 1 | 2 1.5| __________________________________________________________________________|____________| Tongue | + | 2 | Hyperplasia, Squamous | 3 | 1 3.0| __________________________________________________________________________|____________| Tooth | | 1 | Developmental Malformation | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 3| 6| 6| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 0| 7| 6| 0| 3| 3| 2| 3| 7| 3| 3| 0| 3| 3| 1| 3| 7| 3| | | 4| 5| 1| 4| 4| 4| 5| 4| 9| 0| 1| 5| 4| 3| 4| 4| 5| 5| 3| 5| 4| 0| 9| 4| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.1 | 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 | | | | | | Cardiomyopathy | 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 | 29 1.4| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 2 | 1 2.0| Hyperplasia | 2 2 2 2 2 2 1 2 2 2 2 2 2 | 25 1.9| Hypertrophy | 2 2 2 3 2 | 9 2.3| Necrosis | 2 | 2 2.0| Thrombosis | | 1 2.0| Vacuolization Cytoplasmic | 2 | 4 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 2 3 2 2 2 | 15 1.8| Bilateral, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + + + + + + + + I + + + + + + + +| 47 | Hyperplasia | 3 2 | 3 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 2 2.5| Pars Distalis, Hyperplasia | 4 3 4 2 | 7 3.3| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + A + + + + + + + + + + + + + +| 48 | C-Cell, Hyperplasia | 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 4 2 | 38 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| 47 | Hyperplasia | 4 | 3 2.7| Inflammation, Chronic Active | 3 | 1 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 3 2 2 3 1 | 10 2.4| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | | 1 4.0| __________________________________________________________________________|____________| Lymph Node | + | 3 | Renal, Hemorrhage | 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 3| 6| 6| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 0| 7| 6| 0| 3| 3| 2| 3| 7| 3| 3| 0| 3| 3| 1| 3| 7| 3| | | 4| 5| 1| 4| 4| 4| 5| 4| 9| 0| 1| 5| 4| 3| 4| 4| 5| 5| 3| 5| 4| 0| 9| 4| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.1 | 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, Bronchial | M + + + + + + + + + M + + M M + + + M + + M + + +| 39 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M + M + + + + + + + + M + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + + + + M + + + + M M + M + + + + + + + + +| 39 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 2 2 2 | 5 2.0| Hematopoietic Cell Proliferation | 2 3 | 6 3.0| Hemorrhage | 3 | 1 3.0| Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + M + + + + + + + M M M + + + M + + + M| 41 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | | 2 2.0| Hyperplasia, Atypical | 3 | 1 3.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 1 | 1 1.0| Hyperostosis | 2 4 3 3 3| 7 2.9| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 2 | 3 1.7| Metaplasia, Squamous | 1 2 1| 7 1.1| Epiglottis, Inflammation, Chronic | | | Active | 1 | 1 1.0| Epiglottis, Metaplasia, Squamous | 2 | 1 2.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst, Squamous | | 1 4.0| Hyperplasia, Atypical | 1 2 2 3 2 | 9 2.2| Inflammation, Chronic Active | 3 3 3 3 3 2 3 3 2 3 3 3 3 2 3 3 3 3 3 3 3 3 2 3 3| 49 2.8| Metaplasia, Squamous | | 2 2.5| Proteinosis | 2 2 3 1 2 1 3 2 3 3 2 2 2 3 3 2 2 2 2 3 2 2 3| 47 2.2| Alveolar Epithelium, Hyperplasia | 1 2 1 2 4 1 2 3 2 3 | 17 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 3| 6| 6| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 0| 7| 6| 0| 3| 3| 2| 3| 7| 3| 3| 0| 3| 3| 1| 3| 7| 3| | | 4| 5| 1| 4| 4| 4| 5| 4| 9| 0| 1| 5| 4| 3| 4| 4| 5| 5| 3| 5| 4| 0| 9| 4| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.1 | 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 | | | | | | Alveolar Epithelium, Metaplasia | 3 3 2 2 3 3 2 2 3 3 3 2 3 2 2 2 1 3| 36 2.4| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | 3 | 1 3.0| Inflammation, Suppurative | 1 2 2 1 3 2 | 9 2.0| Thrombosis | 1 1 | 4 2.5| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 1 1 2 1 2 1 2 1 2 1 1 2 | 33 1.5| Olfactory Epithelium, Metaplasia, | | | Respiratory | | 2 1.5| Respiratory Epithelium, Metaplasia, | | | Squamous | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + + | 6 | Cataract | | 1 4.0| Degeneration | 3 3 4 | 4 3.5| Retina, Atrophy | | 1 4.0| Sclera, Inflammation, Acute | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 3| 2 3.0| Hydronephrosis | | 1 3.0| Infarct | | 1 2.0| Nephropathy | 2 3 2 2 3 3 3 3 2 3 2 2 2 2 2 2 3 4 2 3 4 1 3 2 3| 47 2.4| Renal Tubule, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 5| 5| 7| 5| 7| 7| 6| 6| 6| 6| 6| 6| 6| 7| 7| 5| 7| 7| 7| 5| 4| 7| 7| 6| DAY ON TEST | 8| 9| 6| 3| 3| 3| 0| 7| 9| 3| 7| 3| 3| 3| 3| 0| 5| 3| 3| 0| 5| 2| 1| 3| 0| | 5| 0| 4| 4| 4| 0| 9| 7| 1| 1| 4| 2| 1| 2| 5| 2| 4| 5| 4| 4| 6| 2| 2| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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 | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 2 2 | __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X | Degeneration, Cystic | 1 | Eosinophilic Focus | | Fatty Change | 1 2 1 1 2 2 2 | Hepatodiaphragmatic Nodule | X X | Inflammation, Granulomatous | 3 | Mixed Cell Focus | X | Necrosis | 2 2 | Thrombosis | 2 | Bile Duct, Hyperplasia | 1 3 2 1 2 2 3 | Centrilobular, Necrosis | 2 1 2 1 1 1 1 1 1 | __________________________________________________________________________| Mesentery | + + + + + + | Fat, Necrosis | 2 2 2 2 2 2 | __________________________________________________________________________| Pancreas | + + A + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 2 1 1 1 1 1 2| Basophilic Focus | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | X | Hyperplasia, Squamous | 3 | Mineralization | 2 | Necrosis | 4 1 3 | __________________________________________________________________________| Stomach, Glandular | + + A + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 3 | Necrosis | 1 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Aorta, Mineralization | 4 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 2 1 1 2 1 1 1 1 1 3 1 | Artery, Mineralization | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 5| 5| 7| 5| 7| 7| 6| 6| 6| 6| 6| 6| 6| 7| 7| 5| 7| 7| 7| 5| 4| 7| 7| 6| DAY ON TEST | 8| 9| 6| 3| 3| 3| 0| 7| 9| 3| 7| 3| 3| 3| 3| 0| 5| 3| 3| 0| 5| 2| 1| 3| 0| | 5| 0| 4| 4| 4| 0| 9| 7| 1| 1| 4| 2| 1| 2| 5| 2| 4| 5| 4| 4| 6| 2| 2| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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 | | | | | | __________________________________________________________________________| Adrenal Cortex | + + A + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 2 2 2 2 2 2 2 2| Hypertrophy | 2 2 2 2 2 3 1 | Necrosis | 2 3 | Vacuolization Cytoplasmic | 2 2 | __________________________________________________________________________| Adrenal Medulla | + + A + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 3 3 2 2 1 | __________________________________________________________________________| Islets, Pancreatic | + + A + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + A + + + + + + + + + + + + + M + + + + + + + +| Hyperplasia | 2 4 | __________________________________________________________________________| Pituitary Gland | + + A + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Pars Distalis, Angiectasis | 3 | Pars Distalis, Hyperplasia | 1 3 2 2 1 | __________________________________________________________________________| Thyroid Gland | + + A + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic Active | 2 2 | Metaplasia, Squamous | | __________________________________________________________________________| Ovary | + + A + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 2 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + | Renal, Hemorrhage | | __________________________________________________________________________| Lymph Node, Bronchial | + + A + + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + M + + + + + M + + + M + + M + + +| __________________________________________________________________________| Spleen | + + A + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hematopoietic Cell Proliferation | | Hemorrhage | 2 3 | __________________________________________________________________________| Thymus | + + + + + + M M + + + + M + M + + + + + + + + + M| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 5| 5| 7| 5| 7| 7| 6| 6| 6| 6| 6| 6| 6| 7| 7| 5| 7| 7| 7| 5| 4| 7| 7| 6| DAY ON TEST | 8| 9| 6| 3| 3| 3| 0| 7| 9| 3| 7| 3| 3| 3| 3| 0| 5| 3| 3| 0| 5| 2| 1| 3| 0| | 5| 0| 4| 4| 4| 0| 9| 7| 1| 1| 4| 2| 1| 2| 5| 2| 4| 5| 4| 4| 6| 2| 2| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 4 | Hyperostosis | 3 3 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + A + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | Inflammation, Chronic Active | 3 1 1 | Metaplasia, Squamous | 1 1 4 1 1 2 | Epiglottis, Hyperplasia | 1 2 | Epiglottis, Metaplasia, Squamous | 1 3 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Atypical | 3 2 4 2 1 | Inflammation, Chronic Active | 3 4 2 4 3 4 4 4 4 4 4 3 3 4 4 4 4 4 3 4 3 3 3 4 3| Metaplasia, Squamous | 2 | Mineralization | 4 | Proteinosis | 3 4 2 4 4 4 4 3 4 3 3 4 3 4 3 4 4 4 4 4 4 4 2 4 3| Alveolar Epithelium, Hyperplasia | 4 2 2 4 2 2 | Alveolar Epithelium, Metaplasia | 2 2 3 2 2 2 2 2 3 3 3 2 2 2 3 3 3 2 2 3 3 3 2| Artery, Mediastinum, Mineralization | 4 | __________________________________________________________________________| Nose | + + A + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | Thrombosis | 2 3 4 | Olfactory Epithelium, Atrophy | 1 2 | Olfactory Epithelium, Degeneration, | | Hyaline | 2 3 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 | Olfactory Epithelium, Metaplasia, | | Respiratory | 3 | __________________________________________________________________________| Trachea | + + A + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 3 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + | Cataract | 3 | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 5| 5| 7| 5| 7| 7| 6| 6| 6| 6| 6| 6| 6| 7| 7| 5| 7| 7| 7| 5| 4| 7| 7| 6| DAY ON TEST | 8| 9| 6| 3| 3| 3| 0| 7| 9| 3| 7| 3| 3| 3| 3| 0| 5| 3| 3| 0| 5| 2| 1| 3| 0| | 5| 0| 4| 4| 4| 0| 9| 7| 1| 1| 4| 2| 1| 2| 5| 2| 4| 5| 4| 4| 6| 2| 2| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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 | | | | Retina, Atrophy | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + A + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Infarct | 2 | Mineralization | 3 | Nephropathy | 2 2 3 2 2 3 2 4 2 2 3 2 4 1 3 2 4 2 1 4 2 2| Thrombosis | | Renal Tubule, Hyperplasia | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 3| 2| 7| 6| 7| 4| 6| 2| 6| 6| 7| 5| 4| 5| 5| 4| 7| 7| 6| 7| 7| 7| 6| 5| 7| | DAY ON TEST | 1| 5| 1| 7| 3| 1| 9| 1| 7| 8| 3| 6| 7| 1| 0| 7| 3| 3| 9| 0| 3| 3| 8| 9| 1| | | 0| 4| 2| 4| 4| 8| 1| 5| 7| 4| 4| 4| 8| 9| 6| 6| 4| 5| 6| 3| 4| 5| 8| 4| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Necrosis | | 2 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 2 | 3 2.0| Basophilic Focus | X X X X X X X X X X X X X X X| 34 | Clear Cell Focus | | 2 | Degeneration, Cystic | | 1 1.0| Eosinophilic Focus | X | 1 | Fatty Change | 2 2 2 2 2 | 12 1.8| Hepatodiaphragmatic Nodule | X X | 4 | Inflammation, Granulomatous | | 1 3.0| Mixed Cell Focus | X | 2 | Necrosis | | 2 2.0| Thrombosis | | 1 2.0| Bile Duct, Hyperplasia | 2 1 1 2 2 3 | 13 1.9| Centrilobular, Necrosis | 1 1 1 1 1 1 2 1 | 17 1.2| __________________________________________________________________________|____________| Mesentery | + + + + + | 11 | Fat, Necrosis | 2 2 2 2 2 | 11 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 2 1 2 1 | 14 1.3| Basophilic Focus | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Diverticulum | | 1 | Hyperplasia, Squamous | 2 | 2 2.5| Mineralization | | 1 2.0| Necrosis | 4 | 4 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mineralization | 1 | 3 1.7| Necrosis | 2 3 | 4 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 3| 2| 7| 6| 7| 4| 6| 2| 6| 6| 7| 5| 4| 5| 5| 4| 7| 7| 6| 7| 7| 7| 6| 5| 7| | DAY ON TEST | 1| 5| 1| 7| 3| 1| 9| 1| 7| 8| 3| 6| 7| 1| 0| 7| 3| 3| 9| 0| 3| 3| 8| 9| 1| | | 0| 4| 2| 4| 4| 8| 1| 5| 7| 4| 4| 4| 8| 9| 6| 6| 4| 5| 6| 3| 4| 5| 8| 4| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Aorta, Mineralization | | 1 4.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 2 2 1 2 1 1 3 1 1 1 1 2 2 2| 31 1.4| Artery, Mineralization | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2| 22 2.0| Hypertrophy | 1 2 2 2 | 11 1.9| Necrosis | | 2 2.5| Vacuolization Cytoplasmic | 2 | 3 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 2 2 4 4 4 | 12 2.5| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + M + + + + + + + M + + + + + + +| 46 | Hyperplasia | 3 | 3 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | | 1 2.0| Pars Distalis, Angiectasis | 4 | 2 3.5| Pars Distalis, Hyperplasia | 4 3 4 2 | 9 2.4| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Hyperplasia | 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1| 33 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| 48 | Hyperplasia | 2 4 | 2 3.0| Inflammation, Chronic Active | | 2 2.0| Metaplasia, Squamous | 2 | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 3 3 | 5 2.8| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lymph Node | + + +| 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 3| 2| 7| 6| 7| 4| 6| 2| 6| 6| 7| 5| 4| 5| 5| 4| 7| 7| 6| 7| 7| 7| 6| 5| 7| | DAY ON TEST | 1| 5| 1| 7| 3| 1| 9| 1| 7| 8| 3| 6| 7| 1| 0| 7| 3| 3| 9| 0| 3| 3| 8| 9| 1| | | 0| 4| 2| 4| 4| 8| 1| 5| 7| 4| 4| 4| 8| 9| 6| 6| 4| 5| 6| 3| 4| 5| 8| 4| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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 | | | | | | Renal, Hemorrhage | 2| 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | M M + + + + M + + + M + + + + + M M + M M + + + +| 40 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + M + + + + + + + + + + + + + + + + M + + +| 47 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M + + + + + M + + + + + + + + M M M + M M + + +| 39 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Fibrosis | | 1 2.0| Hematopoietic Cell Proliferation | 3 | 1 3.0| Hemorrhage | | 2 2.5| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 45 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 3 | 2 3.5| Hyperostosis | 4 3 2 1 3 2 | 9 2.6| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | | 1 1.0| Inflammation, Chronic Active | | 3 1.7| Metaplasia, Squamous | 1 1 1 1 3 | 11 1.5| Epiglottis, Hyperplasia | 2 | 3 1.7| Epiglottis, Metaplasia, Squamous | 3 | 3 2.3| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Atypical | 3 1 2 2 2 1 2 3 3 2 2| 16 2.2| Inflammation, Chronic Active | 4 4 4 4 4 4 4 2 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4| 50 3.7| Metaplasia, Squamous | | 1 2.0| Mineralization | | 1 4.0| Proteinosis | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4| 49 3.8| Alveolar Epithelium, Hyperplasia | 3 1 2 1 2 2 2 3 | 14 2.3| Alveolar Epithelium, Metaplasia | 2 3 2 3 3 3 3 2 2 3 4 3 3 3 4 3 3 3| 41 2.6| Artery, Mediastinum, Mineralization | | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 3| 2| 7| 6| 7| 4| 6| 2| 6| 6| 7| 5| 4| 5| 5| 4| 7| 7| 6| 7| 7| 7| 6| 5| 7| | DAY ON TEST | 1| 5| 1| 7| 3| 1| 9| 1| 7| 8| 3| 6| 7| 1| 0| 7| 3| 3| 9| 0| 3| 3| 8| 9| 1| | | 0| 4| 2| 4| 4| 8| 1| 5| 7| 4| 4| 4| 8| 9| 6| 6| 4| 5| 6| 3| 4| 5| 8| 4| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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 | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Suppurative | 2 2| 3 2.0| Thrombosis | 2 1 4 | 6 2.7| Olfactory Epithelium, Atrophy | | 2 1.5| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 | 32 1.6| Olfactory Epithelium, Metaplasia, | | | Respiratory | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mineralization | | 1 3.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Eye | | 1 | Cataract | | 1 3.0| Retina, Atrophy | | 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 4 | 1 4.0| Infarct | | 1 2.0| Mineralization | | 1 3.0| Nephropathy | 1 2 2 4 2 4 1 4 2 3 3 1 1 1 3 3 2 2 3 2 3 2 2| 45 2.4| Thrombosis | 4 | 1 4.0| Renal Tubule, Hyperplasia | 2 | 2 1.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + M + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 5| 7| 5| 7| 6| 6| 6| 5| 7| 6| 6| 6| 6| 7| 7| 7| 3| 5| 5| DAY ON TEST | 4| 8| 3| 3| 6| 3| 3| 3| 9| 2| 8| 6| 1| 0| 3| 4| 6| 7| 8| 3| 3| 3| 3| 6| 9| | 2| 1| 3| 3| 6| 3| 4| 3| 0| 6| 8| 2| 2| 6| 3| 5| 2| 1| 5| 3| 3| 3| 8| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + A + + + + + + + + + + + A| Inflammation, Granulomatous | | Mineralization | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X | Clear Cell Focus | X X X X | Degeneration, Cystic | 2 2 2 2| Eosinophilic Focus | X X X | Fatty Change | 1 | Hepatodiaphragmatic Nodule | | Inflammation, Granulomatous | | Mixed Cell Focus | X | Necrosis | 1 | Regeneration | | Vacuolization Cytoplasmic, Focal | 3 | Bile Duct, Hyperplasia | 2 2 2 1 1 2 2 1 1 3 2 2 | Centrilobular, Necrosis | 2 1 1 1 2 2 1 3| __________________________________________________________________________| Mesentery | | Artery, Mineralization | | Fat, Necrosis | | __________________________________________________________________________| Oral Mucosa | + | Pharyngeal, Inflammation, Chronic | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 3 2 2 1 3 1 1 3 2 2 2 | Basophilic Focus | X X X | Hyperplasia | 2 | Artery, Inflammation | | Artery, Mineralization | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Artery, Mineralization | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Necrosis | 4 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 5| 7| 5| 7| 6| 6| 6| 5| 7| 6| 6| 6| 6| 7| 7| 7| 3| 5| 5| DAY ON TEST | 4| 8| 3| 3| 6| 3| 3| 3| 9| 2| 8| 6| 1| 0| 3| 4| 6| 7| 8| 3| 3| 3| 3| 6| 9| | 2| 1| 3| 3| 6| 3| 4| 3| 0| 6| 8| 2| 2| 6| 3| 5| 2| 1| 5| 3| 3| 3| 8| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 - cont | | | | Mineralization | 1 1 | Necrosis | 1 | __________________________________________________________________________| Tongue | + + | __________________________________________________________________________| Tooth | + | Developmental Malformation | X | Inflammation, Chronic Active | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Aorta, Mineralization | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 2 2 2 2 2 2 2 3 2 2 1 2 3 3 2 3 2 1 3| Artery, Mineralization | | Atrium, Thrombosis | 3 4| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia | 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 | Hypertrophy | 2 | Necrosis | 2 | Vacuolization Cytoplasmic | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 1 2 2 3 2 4 3 3 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + A + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + I + + + + + + + + + + + + + +| Hyperplasia | 3 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 4 3 2 3 2 4 3 3 2 3 3| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + A + + + + + + + + + + + A| Hyperplasia | 3 | C-Cell, Hyperplasia | 1 2 1 2 1 3 1 1 3 1 3 2 1 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | +| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 5| 7| 5| 7| 6| 6| 6| 5| 7| 6| 6| 6| 6| 7| 7| 7| 3| 5| 5| DAY ON TEST | 4| 8| 3| 3| 6| 3| 3| 3| 9| 2| 8| 6| 1| 0| 3| 4| 6| 7| 8| 3| 3| 3| 3| 6| 9| | 2| 1| 3| 3| 6| 3| 4| 3| 0| 6| 8| 2| 2| 6| 3| 5| 2| 1| 5| 3| 3| 3| 8| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Hyperplasia | 2 3 3 1 2 1 2 4 | Inflammation, Chronic Active | | Mineralization | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + A + + + + + + + + + + + +| Mineralization | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Artery, Inflammation, Chronic Active | | Interstitial Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + | Hemorrhage | 2 | Renal, Ectasia | 2 | Renal, Hemorrhage | | __________________________________________________________________________| Lymph Node, Bronchial | M + + + + M + + + + + + + + M M M M M M + + + + M| __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + M + + + + + +| Infiltration Cellular, Plasma Cell | 4 4 | Infiltration Cellular, | | Polymorphonuclear | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | __________________________________________________________________________| Lymph Node, Mediastinal | + + M M + M + + M + + + + + + + + M + M + + + + +| Hemorrhage | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Fibrosis | 2 2 2 3 2 2 2 2 2 | Hematopoietic Cell Proliferation | 2 2 3| Inflammation, Granulomatous | 2 4 | Thrombosis | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + M + + + + M + + + + + + +| Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + M + M + + + + + + + + + M M + M + + + + + +| Galactocele | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 5| 7| 5| 7| 6| 6| 6| 5| 7| 6| 6| 6| 6| 7| 7| 7| 3| 5| 5| DAY ON TEST | 4| 8| 3| 3| 6| 3| 3| 3| 9| 2| 8| 6| 1| 0| 3| 4| 6| 7| 8| 3| 3| 3| 3| 6| 9| | 2| 1| 3| 3| 6| 3| 4| 3| 0| 6| 8| 2| 2| 6| 3| 5| 2| 1| 5| 3| 3| 3| 8| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Inflammation, Chronic Active | 2 | Metaplasia, Squamous | | Mineralization | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Chronic Active | 1 1 | Mineralization | | Thrombosis | | Alveolar Epithelium, Hyperplasia | 1 1 3 1 2 4 3 4 | Artery, Mediastinum, Mineralization | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 2 1 | Thrombosis | 3 3 4| Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 2 1 2 2 1 2 1 1 | Olfactory Epithelium, Metaplasia, | | Respiratory | 2 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + + + | Cataract | 3 4 4 | Retina, Atrophy | 3 4 4 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Mineralization | | Nephropathy | 2 2 3 3 2 3 4 3 4 3 4 3 2 2 2 2 3 4 4 3 4 3 2 3 3| Renal Tubule, Hyperplasia | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 7| 6| 6| 5| 6| 6| 7| 7| 7| 6| 6| 7| 7| 5| 5| 5| 6| 6| 5| 5| | DAY ON TEST | 3| 5| 1| 3| 3| 2| 1| 4| 6| 7| 2| 3| 3| 3| 2| 9| 1| 2| 9| 6| 4| 8| 8| 4| 3| | | 3| 8| 7| 6| 3| 0| 2| 7| 6| 7| 1| 3| 3| 3| 1| 3| 3| 9| 0| 7| 5| 5| 4| 4| 4| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + A + + A + + + + + + + + + + + + + + + A + +| 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + A + + + + + + + + + + + + + + + A + +| 48 | Inflammation, Acute | | 1 1.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + + A + + + + + + + + + + + + + A + A + +| 46 | Inflammation, Acute | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + A + + + + + + + + + + + + + + + A + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + + + A + + + + + + + + + + + + + A + A + +| 45 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + + + A + + + + + + + + + + + + + A + A + +| 44 | Inflammation, Granulomatous | 2 | 1 2.0| Mineralization | 2 | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X| 21 | Clear Cell Focus | X X | 6 | Degeneration, Cystic | 2 2 4 2 1 2 | 10 2.1| Eosinophilic Focus | X X X | 6 | Fatty Change | 2 1 2 3 | 5 1.8| Hepatodiaphragmatic Nodule | X | 1 | Inflammation, Granulomatous | 1 | 1 1.0| Mixed Cell Focus | | 1 | Necrosis | 3 | 2 2.0| Regeneration | 3 | 1 3.0| Vacuolization Cytoplasmic, Focal | | 1 3.0| Bile Duct, Hyperplasia | 1 3 1 3 1 1 2 1 4 2 3 1 1 2 1 2| 28 1.8| Centrilobular, Necrosis | 2 1 1 1 2| 13 1.5| __________________________________________________________________________|____________| Mesentery | + + + + + | 5 | Artery, Mineralization | 3 4 4 | 3 3.7| Fat, Necrosis | 3 2 2 | 3 2.3| __________________________________________________________________________|____________| Oral Mucosa | | 1 | Pharyngeal, Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 2 2 2 1 1 1 2 2 1 3 1 | 24 1.8| Basophilic Focus | | 3 | Hyperplasia | 3 2 2 | 4 2.3| Artery, Inflammation | 4 4 | 2 4.0| Artery, Mineralization | 4 2 3 | 3 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 2.0| Artery, Mineralization | 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 7| 6| 6| 5| 6| 6| 7| 7| 7| 6| 6| 7| 7| 5| 5| 5| 6| 6| 5| 5| | DAY ON TEST | 3| 5| 1| 3| 3| 2| 1| 4| 6| 7| 2| 3| 3| 3| 2| 9| 1| 2| 9| 6| 4| 8| 8| 4| 3| | | 3| 8| 7| 6| 3| 0| 2| 7| 6| 7| 1| 3| 3| 3| 1| 3| 3| 9| 0| 7| 5| 5| 4| 4| 4| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 - cont | | | | | | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | Mineralization | 3 4 | 2 3.5| Necrosis | 2 2 4 4 4 | 7 3.1| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Acute | 3 | 1 3.0| Mineralization | 3 4 1 2 3 4 | 8 2.4| Necrosis | 2 3 3| 4 2.3| __________________________________________________________________________|____________| Tongue | | 2 | __________________________________________________________________________|____________| Tooth | + | 2 | Developmental Malformation | X | 2 | Inflammation, Chronic Active | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + | 3 | Aorta, Mineralization | 4 3 4 | 3 3.7| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 2 1 3 1 4 3 4 2 1 2 2 2 2 2 2 3 3 4 2 3 4 2 | 44 2.3| Artery, Mineralization | 4 4 1 3 4 | 5 3.2| Atrium, Thrombosis | 3 3 | 4 3.3| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 3 | 1 3.0| Hyperplasia | 2 2 2 2 2 2 2 2 | 24 1.9| Hypertrophy | | 1 2.0| Necrosis | | 1 2.0| Vacuolization Cytoplasmic | 4 2 | 2 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 1 1 3 3 3 3 2 3 1 4 | 22 2.5| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + M + + + + M + + + + + + + + + + +| 47 | Hyperplasia | 2 4 4 2 2 3 1 3 3 4 2 | 13 2.7| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | Pars Distalis, Hyperplasia | 4 2 2 1 3 1 | 17 2.6| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + A + + + + + + + + + + + + + + + A + +| 46 | Hyperplasia | | 1 3.0| C-Cell, Hyperplasia | 1 1 1 1 1 1 1 1 1 2 1 | 26 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 7| 6| 6| 5| 6| 6| 7| 7| 7| 6| 6| 7| 7| 5| 5| 5| 6| 6| 5| 5| | DAY ON TEST | 3| 5| 1| 3| 3| 2| 1| 4| 6| 7| 2| 3| 3| 3| 2| 9| 1| 2| 9| 6| 4| 8| 8| 4| 3| | | 3| 8| 7| 6| 3| 0| 2| 7| 6| 7| 1| 3| 3| 3| 1| 3| 3| 9| 0| 7| 5| 5| 4| 4| 4| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Peritoneum | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Penis | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 1 1.0| Inflammation, Chronic Active | 4 3 4 | 4 3.3| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 2 3 | 12 2.3| Inflammation, Chronic Active | 2 3 2 | 3 2.3| Mineralization | 3 | 1 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + A + + + + A + + + + + + + + + + + + + A + A + +| 45 | Mineralization | 3 2 | 2 2.5| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 | 1 3.0| Artery, Inflammation, Chronic Active | 3 3 2 | 3 2.7| Interstitial Cell, Hyperplasia | 1 2 | 2 1.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lymph Node | + + + + + + +| 12 | Hemorrhage | | 1 2.0| Renal, Ectasia | | 1 2.0| Renal, Hemorrhage | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + M + M + M + + + + + + + + + M + + + M + +| 36 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + + + M + + + + + +| 46 | Infiltration Cellular, Plasma Cell | | 2 4.0| Infiltration Cellular, | | | Polymorphonuclear | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + A + + + + + + + + + + + + + + + A + +| 48 | Hemorrhage | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + + + + + + + + + + + + + + + M + + + + + +| 42 | Hemorrhage | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 3.0| Fibrosis | 2 2 3 2| 13 2.2| Hematopoietic Cell Proliferation | 3 | 4 2.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 7| 6| 6| 5| 6| 6| 7| 7| 7| 6| 6| 7| 7| 5| 5| 5| 6| 6| 5| 5| | DAY ON TEST | 3| 5| 1| 3| 3| 2| 1| 4| 6| 7| 2| 3| 3| 3| 2| 9| 1| 2| 9| 6| 4| 8| 8| 4| 3| | | 3| 8| 7| 6| 3| 0| 2| 7| 6| 7| 1| 3| 3| 3| 1| 3| 3| 9| 0| 7| 5| 5| 4| 4| 4| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | | | | | | Inflammation, Granulomatous | | 2 3.0| Thrombosis | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + M + + + + + + + + + + + + + + M + +| 46 | Cyst | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + + + + + + + + M + + + + + + + + + M + + + +| 41 | Galactocele | 3 | 1 3.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperkeratosis | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 2 4 4 1 2 4 4 | 8 3.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 | 3 2.0| Inflammation, Chronic Active | 1 1 2 | 4 1.5| Metaplasia, Squamous | 2 | 1 2.0| Mineralization | 2 | 1 2.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 | 1 2.0| Inflammation, Chronic Active | 1 | 3 1.0| Mineralization | 3 4 3 3 | 4 3.3| Thrombosis | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | 1 1 1 2 | 12 2.0| Artery, Mediastinum, Mineralization | 4 4 3 4 | 4 3.8| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 4 2 2 2 1 3 3 | 10 2.2| Thrombosis | 4 | 4 3.5| Olfactory Epithelium, Atrophy | | 1 1.0| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 1 2 1 1 1 1 2 2| 18 1.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 7| 6| 6| 5| 6| 6| 7| 7| 7| 6| 6| 7| 7| 5| 5| 5| 6| 6| 5| 5| | DAY ON TEST | 3| 5| 1| 3| 3| 2| 1| 4| 6| 7| 2| 3| 3| 3| 2| 9| 1| 2| 9| 6| 4| 8| 8| 4| 3| | | 3| 8| 7| 6| 3| 0| 2| 7| 6| 7| 1| 3| 3| 3| 1| 3| 3| 9| 0| 7| 5| 5| 4| 4| 4| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | | | | | | Olfactory Epithelium, Metaplasia, | | | Respiratory | | 2 1.5| __________________________________________________________________________|____________| Trachea | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | Mineralization | 2 3 | 2 2.5| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | + | 4 | Cataract | 4 | 4 3.8| Retina, Atrophy | 3 | 4 3.5| __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | Cyst | 2 2 2 | 3 2.0| Mineralization | 3 3 1 3 3 | 5 2.6| Nephropathy | 3 2 4 2 4 4 4 2 4 3 4 3 4 4 3 4 4 4 2 2 3 4 3 | 48 3.1| Renal Tubule, Hyperplasia | 3 | 2 2.5| __________________________________________________________________________|____________| Urinary Bladder | + A + + + + A + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Chronic Active | 3 | 1 3.0| Transitional Epithelium, Hyperplasia | 4 | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 3| 5| 7| 7| 6| 6| 7| 7| 6| 7| 5| 5| 7| 7| 5| 6| 5| 6| 5| 6| 2| 7| 6| 5| 3| DAY ON TEST | 5| 7| 0| 3| 2| 6| 1| 0| 4| 3| 3| 8| 3| 3| 4| 4| 9| 8| 6| 1| 0| 3| 9| 3| 9| | 0| 4| 9| 3| 1| 0| 2| 8| 7| 3| 2| 6| 3| 3| 8| 7| 0| 4| 6| 4| 4| 3| 1| 4| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.01 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + A + + + + + + + + A + + + +| Mineralization | 2 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 | __________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + + + + A + + + + + + + + A + + + +| Inflammation, Acute | | Mineralization | 2 2 | Necrosis | 2 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + A + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + A + + + + + + + + A + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 2 | Basophilic Focus | X X X X X X X X X X | Clear Cell Focus | X X | Degeneration, Cystic | 2 1 1 2 4 | Eosinophilic Focus | X X | Fatty Change | 2 1 2 | Hepatodiaphragmatic Nodule | | Regeneration | 2 4 4 | Bile Duct, Hyperplasia | 2 3 1 1 3 2 3 1 3 3 2 3 2 | Centrilobular, Necrosis | 1 1 2 3 2 2 1 3 1| __________________________________________________________________________| Mesentery | + + + + +| Hemorrhage | 4| Artery, Inflammation, Chronic Active | | Artery, Mineralization | 3 4 | Fat, Necrosis | 2 2 3 | __________________________________________________________________________| Oral Mucosa | + + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 1 2 2 2 3 2 2 1 1 2 1 | Basophilic Focus | X X | Hyperplasia | 2 4 2 | Artery, Mineralization | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 2 | Necrosis | 1 3 4 3 2 3 2| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 3 4 2 | Necrosis | 1 3 3 2 2 1| __________________________________________________________________________| Tooth | | Developmental Malformation | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 3| 5| 7| 7| 6| 6| 7| 7| 6| 7| 5| 5| 7| 7| 5| 6| 5| 6| 5| 6| 2| 7| 6| 5| 3| DAY ON TEST | 5| 7| 0| 3| 2| 6| 1| 0| 4| 3| 3| 8| 3| 3| 4| 4| 9| 8| 6| 1| 0| 3| 9| 3| 9| | 0| 4| 9| 3| 1| 0| 2| 8| 7| 3| 2| 6| 3| 3| 8| 7| 0| 4| 6| 4| 4| 3| 1| 4| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.01 | 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 - cont | | | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + | Aorta, Mineralization | 3 4 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 3 1 3 2 3 2 3 2 2 2 2 2 2 1 | Artery, Mineralization | 3 4 | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2 | Hypertrophy | | Mineralization | | Vacuolization Cytoplasmic | 2 3 2| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 2 4 2 3 3 3 3 3 2 3 2 3 | Bilateral, Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 4 3 1 3 2 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Pars Distalis, Hyperplasia | 4 2 1 2 3 | __________________________________________________________________________| Thyroid Gland | A + + + + + + + + + + A + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 1 1 1 2 1 2 1 1 2 1 1 1 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + | Hyperplasia, Atypical | 3 | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + A + + + +| Hyperplasia | 2 3 1 | Inflammation, Chronic Active | 4 | __________________________________________________________________________| Seminal Vesicle | A + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 3| 5| 7| 7| 6| 6| 7| 7| 6| 7| 5| 5| 7| 7| 5| 6| 5| 6| 5| 6| 2| 7| 6| 5| 3| DAY ON TEST | 5| 7| 0| 3| 2| 6| 1| 0| 4| 3| 3| 8| 3| 3| 4| 4| 9| 8| 6| 1| 0| 3| 9| 3| 9| | 0| 4| 9| 3| 1| 0| 2| 8| 7| 3| 2| 6| 3| 3| 8| 7| 0| 4| 6| 4| 4| 3| 1| 4| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.01 | 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| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Atrophy | | Artery, Inflammation, Chronic Active | 3 2 | Interstitial Cell, Hyperplasia | 2 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + +| Renal, Infiltration Cellular, Plasma | | Cell | | __________________________________________________________________________| Lymph Node, Bronchial | M + + + M + + + + M + + + + + M + M + + + M + + +| __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + + + + + + + M + M + + + + + + + + +| Infiltration Cellular, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | M + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | M + + + + + + + + + + + M + + M M + + + + M + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 2 2 2 2 | Hematopoietic Cell Proliferation | 3 | Hyperplasia | | Necrosis | | __________________________________________________________________________| Thymus | + + M + + + + + + M + + + + + + + + M + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | A + + M + + + + + + + + + + + + + + + M + M + + +| Galactocele | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + I + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Callus | 4 | Fibrous Osteodystrophy | 3 3 4 2 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Gliosis | | __________________________________________________________________________| Peripheral Nerve | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 1 1 | Inflammation, Chronic Active | 2 1 1 | Metaplasia, Squamous | 1 | Epiglottis, Hyperplasia | 2 1 1 1 | Epiglottis, Inflammation, Chronic | | Active | 2 | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 3| 5| 7| 7| 6| 6| 7| 7| 6| 7| 5| 5| 7| 7| 5| 6| 5| 6| 5| 6| 2| 7| 6| 5| 3| DAY ON TEST | 5| 7| 0| 3| 2| 6| 1| 0| 4| 3| 3| 8| 3| 3| 4| 4| 9| 8| 6| 1| 0| 3| 9| 3| 9| | 0| 4| 9| 3| 1| 0| 2| 8| 7| 3| 2| 6| 3| 3| 8| 7| 0| 4| 6| 4| 4| 3| 1| 4| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.01 | 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 | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Atypical | 1 4 | Inflammation, Chronic Active | 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1| Mineralization | 3 3 4 | Proteinosis | 1 1 1 1 1 1 1 1 1| Alveolar Epithelium, Hyperplasia | 2 3 1 1 1 1 | Alveolar Epithelium, Metaplasia | 1 1 | Artery, Mediastinum, Mineralization | 4 4 | __________________________________________________________________________| Nose | A + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 2 | Thrombosis | 3 2 4 2 3 2 | Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 2 2 1 1 1 1 2 1 1 | Olfactory Epithelium, Metaplasia, | | Respiratory | 1 | __________________________________________________________________________| Pleura | + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | 4 | Retina, Atrophy | 4 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 | Infarct | 2 2 | Mineralization | 2 4 | Nephropathy | 2 2 3 4 4 4 3 4 4 4 2 2 4 3 2 4 3 3 2 4 4 3 3 2| Renal Tubule, Hyperplasia | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 5| 3| 6| 5| 5| 5| 5| 7| 6| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 6| 6| 6| | DAY ON TEST | 6| 0| 0| 2| 4| 9| 9| 3| 0| 3| 2| 2| 3| 1| 0| 5| 3| 3| 3| 3| 8| 3| 4| 9| 4| | | 7| 6| 0| 4| 8| 0| 4| 3| 1| 3| 1| 5| 3| 9| 1| 5| 3| 3| 3| 3| 7| 3| 2| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.01 | 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 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + A + + + + + + + + + + + + + + + + + +| 47 | Mineralization | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | Mineralization | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + A A + + + A + + + + + + + + + + + + + A + + + +| 43 | Inflammation, Acute | 4 | 1 4.0| Mineralization | 3 | 3 2.3| Necrosis | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + A + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Acute | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + A A + + + A + + + + + + + + + + + + + A + + + +| 43 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A A + + + A + + + + + + + + + + + + + A + + + +| 43 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 2 2.5| Basophilic Focus | X X X X X X X X X X X X X| 23 | Clear Cell Focus | X | 3 | Degeneration, Cystic | 2 2 1 2 | 9 1.9| Eosinophilic Focus | X X | 4 | Fatty Change | 1 2 3 2 1| 8 1.8| Hepatodiaphragmatic Nodule | X X | 2 | Regeneration | 3 | 4 3.3| Bile Duct, Hyperplasia | 2 2 3 2 2 2 2 1 2 2 1 3 3 2| 27 2.1| Centrilobular, Necrosis | 3 1 1 2 2 | 14 1.8| __________________________________________________________________________|____________| Mesentery | + + + + +| 10 | Hemorrhage | | 1 4.0| Artery, Inflammation, Chronic Active | 3 | 1 3.0| Artery, Mineralization | | 2 3.5| Fat, Necrosis | 2 2 2 2| 7 2.1| __________________________________________________________________________|____________| Oral Mucosa | + | 3 | __________________________________________________________________________|____________| Pancreas | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 1 1 1 1 2 1 2 2 1 1 2 1 2 3 3 2| 29 1.7| Basophilic Focus | X | 3 | Hyperplasia | | 3 2.7| Artery, Mineralization | 2 | 2 2.5| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | | 2 2.0| Necrosis | 2 3 3 | 10 2.6| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 5| 3| 6| 5| 5| 5| 5| 7| 6| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 6| 6| 6| | DAY ON TEST | 6| 0| 0| 2| 4| 9| 9| 3| 0| 3| 2| 2| 3| 1| 0| 5| 3| 3| 3| 3| 8| 3| 4| 9| 4| | | 7| 6| 0| 4| 8| 0| 4| 3| 1| 3| 1| 5| 3| 9| 1| 5| 3| 3| 3| 3| 7| 3| 2| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.01 | 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 - cont | | | | | | __________________________________________________________________________|____________| Stomach, Glandular | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mineralization | 3 3 | 6 2.8| Necrosis | 3 2 1 | 9 2.0| __________________________________________________________________________|____________| Tooth | +| 1 | Developmental Malformation | X| 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + | 4 | Aorta, Mineralization | 3 3 | 4 3.3| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 3 2 1 2 1 2 3 2 2 2 2 2 2 3 2 3 3 2 2 2 2 1| 37 2.1| Artery, Mineralization | 3 4 2 3 | 6 3.2| Atrium, Thrombosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 2 2 2 2 2 2 2 2 3 2 2| 24 2.0| Hypertrophy | 2 2 2 | 3 2.0| Mineralization | 2 | 1 2.0| Vacuolization Cytoplasmic | 2 3 | 5 2.4| __________________________________________________________________________|____________| Adrenal Medulla | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 3 2 2 1 1 2 2 2 3 | 25 2.4| Bilateral, Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Islets, Pancreatic | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 | 2 2.5| __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | 3 3 4 4 2 4 | 13 2.9| __________________________________________________________________________|____________| Pituitary Gland | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 2 | 1 2.0| Pars Distalis, Hyperplasia | 3 2 3 2 2 2 2 | 12 2.3| __________________________________________________________________________|____________| Thyroid Gland | + A A + + + + + + + + + + + + + + + + + + + + + +| 46 | C-Cell, Hyperplasia | 1 1 1 2 1 1 1 2 2 1 1 1 3 1| 28 1.3| Follicular Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 5| 3| 6| 5| 5| 5| 5| 7| 6| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 6| 6| 6| | DAY ON TEST | 6| 0| 0| 2| 4| 9| 9| 3| 0| 3| 2| 2| 3| 1| 0| 5| 3| 3| 3| 3| 8| 3| 4| 9| 4| | | 7| 6| 0| 4| 8| 0| 4| 3| 1| 3| 1| 5| 3| 9| 1| 5| 3| 3| 3| 3| 7| 3| 2| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.01 | 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| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Hyperplasia, Atypical | | 1 3.0| __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic Active | 3 3 4 4 | 4 3.5| __________________________________________________________________________|____________| Prostate | + A + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | 2 3 1 2 2 3 | 9 2.1| Inflammation, Chronic Active | | 1 4.0| __________________________________________________________________________|____________| Seminal Vesicle | + A + + + + A + + + + + + + + + + + + + + + + + +| 47 | Mineralization | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 4 3 | 2 3.5| Artery, Inflammation, Chronic Active | 2 3 | 4 2.5| Interstitial Cell, Hyperplasia | 2 | 3 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + A A + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Lymph Node | A + + + | 8 | Renal, Infiltration Cellular, Plasma | | | Cell | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + M + + M M + M + + M + + M + + M +| 37 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + + + M + + M + + + + + + + + + M + + + +| 43 | Infiltration Cellular, Plasma Cell | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + M + + + + +| 48 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + M + + M + M + + + M + + + M + + + +| 40 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 2 3 2 2 2 2| 12 2.1| Hematopoietic Cell Proliferation | 3 | 2 3.0| Hyperplasia | 3 | 1 3.0| Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M + + + + + + + + M + + + +| 45 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + + + + + + + + + + + + + M + M M + + + + + +| 42 | Galactocele | 3 | 2 2.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Callus | | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 5| 3| 6| 5| 5| 5| 5| 7| 6| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 6| 6| 6| | DAY ON TEST | 6| 0| 0| 2| 4| 9| 9| 3| 0| 3| 2| 2| 3| 1| 0| 5| 3| 3| 3| 3| 8| 3| 4| 9| 4| | | 7| 6| 0| 4| 8| 0| 4| 3| 1| 3| 1| 5| 3| 9| 1| 5| 3| 3| 3| 3| 7| 3| 2| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.01 | 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| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Fibrous Osteodystrophy | 3 3 3 3 | 9 2.8| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Gliosis | 2 | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 1 | 8 1.0| Inflammation, Chronic Active | | 3 1.3| Metaplasia, Squamous | 1 | 2 1.0| Epiglottis, Hyperplasia | 1 1 | 6 1.2| Epiglottis, Inflammation, Chronic | | | Active | | 1 2.0| __________________________________________________________________________|____________| Lung | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | 2 | 1 2.0| Hyperplasia, Atypical | | 2 2.5| Inflammation, Chronic Active | 1 2 1 2 2 2 2 1 1 1 2 2 2 2 3 2 2 2 1 2 2 1| 43 1.6| Mineralization | 2 3 | 5 3.0| Proteinosis | 1 1 1 1 1 1 1 1 1 1 1 1 1 | 22 1.0| Alveolar Epithelium, Hyperplasia | 3 2 1 1 2 3 2 1 1 1| 16 1.6| Alveolar Epithelium, Metaplasia | | 2 1.0| Artery, Mediastinum, Mineralization | 3 | 3 3.7| __________________________________________________________________________|____________| Nose | + A + + + + + + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Suppurative | 2 2 2 | 5 2.0| Thrombosis | 4 2 | 8 2.8| Olfactory Epithelium, Atrophy | 2 | 2 1.5| Olfactory Epithelium, Degeneration, | | | Hyaline | 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1| 26 1.3| Olfactory Epithelium, Metaplasia, | | | Respiratory | 2 | 2 1.5| __________________________________________________________________________|____________| Pleura | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | Cataract | | 1 4.0| Retina, Atrophy | | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 5| 3| 6| 5| 5| 5| 5| 7| 6| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 6| 6| 6| | DAY ON TEST | 6| 0| 0| 2| 4| 9| 9| 3| 0| 3| 2| 2| 3| 1| 0| 5| 3| 3| 3| 3| 8| 3| 4| 9| 4| | | 7| 6| 0| 4| 8| 0| 4| 3| 1| 3| 1| 5| 3| 9| 1| 5| 3| 3| 3| 3| 7| 3| 2| 9| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.01 | 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| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Zymbal's Gland | +| 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 3 2.0| Infarct | | 2 2.0| Mineralization | 2 2 | 4 2.5| Nephropathy | 1 4 2 2 2 2 4 4 4 3 3 2 3 2 4 4 3 3 4 4 2 3 2 3 3| 49 3.0| Renal Tubule, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 | 2 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 6| 7| 6| 7| 6| 7| 7| 6| 7| 7| 6| 6| 4| 5| 6| 6| 6| 6| 6| 6| DAY ON TEST | 2| 3| 3| 0| 3| 7| 3| 0| 3| 9| 0| 3| 2| 3| 2| 7| 6| 4| 6| 1| 7| 5| 9| 4| 7| | 7| 3| 3| 4| 3| 4| 3| 1| 3| 8| 4| 3| 7| 3| 0| 4| 0| 3| 6| 7| 8| 4| 8| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.1 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + I + + + + I + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + A + + + + + +| Necrosis | 1 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X| Clear Cell Focus | X X X X | Degeneration, Cystic | 2 1 2 1 2 1 | Eosinophilic Focus | X | Fatty Change | 2 1 2 2 1 3 | Hepatodiaphragmatic Nodule | X X | Mineralization | 2 | Necrosis | 4 2 2| Regeneration | 2 4 | Bile Duct, Hyperplasia | 2 2 2 3 1 3 2 3 1 3 2 2 2 2 2 2 1 | Bile Duct, Inflammation, Acute | 4 | Centrilobular, Necrosis | 1 1 1 1 1 2 4 | __________________________________________________________________________| Mesentery | + + + + + +| Hemorrhage | | Artery, Mineralization | 3| Fat, Inflammation | 2 | Fat, Necrosis | 2 2 2 2 2| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 2 2 1 2 2 1 2 1 | Basophilic Focus | X X | Hyperplasia | 2 | Inflammation, Acute | 3 | Metaplasia, Hepatocyte | 2 | Artery, Mineralization | | Duct, Hyperplasia | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 4 | Mineralization | 2| Necrosis | 1 3 3 1 1 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 3 3 3| Necrosis | 1 2 2 3 3 2 3 | __________________________________________________________________________| Tongue | + | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 6| 7| 6| 7| 6| 7| 7| 6| 7| 7| 6| 6| 4| 5| 6| 6| 6| 6| 6| 6| DAY ON TEST | 2| 3| 3| 0| 3| 7| 3| 0| 3| 9| 0| 3| 2| 3| 2| 7| 6| 4| 6| 1| 7| 5| 9| 4| 7| | 7| 3| 3| 4| 3| 4| 3| 1| 3| 8| 4| 3| 7| 3| 0| 4| 0| 3| 6| 7| 8| 4| 8| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.1 | 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 - cont | | | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + +| Aorta, Mineralization | 1 4| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 2 1 1 2 3 1 2 2 2 2 2 2 2 1 3 3| Artery, Inflammation, Chronic | | Artery, Mineralization | 2 2 4| Atrium, Thrombosis | 2 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + A + + + + + +| Degeneration, Cystic | | Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2 2| Hypertrophy | 1 2 | Necrosis | 2 2 | Vacuolization Cytoplasmic | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + A + + + + + +| Hyperplasia | 4 4 3 2 2 3 3 4 3 2 3| Bilateral, Hyperplasia | 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M + + + M + + + + + + + +| Hyperplasia | 1 3 2 2 3 2 2 2 3| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 2 3 1 3 2 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + A + + + + + +| C-Cell, Hyperplasia | 1 1 2 1 1 1 1 2 3 1 1 2 1 4 2| Follicular Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic Active | 4 3 2 4 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 3 2 4 3 2 3 1 | Inflammation, Chronic Active | 3 3 2| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 6| 7| 6| 7| 6| 7| 7| 6| 7| 7| 6| 6| 4| 5| 6| 6| 6| 6| 6| 6| DAY ON TEST | 2| 3| 3| 0| 3| 7| 3| 0| 3| 9| 0| 3| 2| 3| 2| 7| 6| 4| 6| 1| 7| 5| 9| 4| 7| | 7| 3| 3| 4| 3| 4| 3| 1| 3| 8| 4| 3| 7| 3| 0| 4| 0| 3| 6| 7| 8| 4| 8| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.1 | 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| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Mineralization | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 4 | Artery, Inflammation, Chronic Active | 3 3 3 | Interstitial Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | | __________________________________________________________________________| Lymph Node | + + + + | __________________________________________________________________________| Lymph Node, Bronchial | + M + + + + + M M + + + M + + + + + + M + M M M +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + M + + + + + + M + + + + + + + +| Infiltration Cellular, Plasma Cell | 3 | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + M + + + + +| Infiltration Cellular, | | Polymorphonuclear | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 2 2 2 2 3 2 1 | Hematopoietic Cell Proliferation | 2 2 2 3| Hyperplasia | | Inflammation, Acute | | Necrosis | 2 | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + + + + + M + + + M + + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + M M + + + M + + + + + + +| Galactocele | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Inflammation, Chronic Active | 4 4 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 2 1 3 1 4| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + A + + + + + +| Hyperplasia | 1 1| Inflammation, Chronic Active | 1 1| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 6| 7| 6| 7| 6| 7| 7| 6| 7| 7| 6| 6| 4| 5| 6| 6| 6| 6| 6| 6| DAY ON TEST | 2| 3| 3| 0| 3| 7| 3| 0| 3| 9| 0| 3| 2| 3| 2| 7| 6| 4| 6| 1| 7| 5| 9| 4| 7| | 7| 3| 3| 4| 3| 4| 3| 1| 3| 8| 4| 3| 7| 3| 0| 4| 0| 3| 6| 7| 8| 4| 8| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.1 | 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 | | | | Metaplasia, Squamous | 2| Mineralization | 2 2| Epiglottis, Hyperplasia | 1 2| Epiglottis, Inflammation, Chronic | | Active | 1 1| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Atypical | 2 3 1 2| Inflammation, Chronic Active | 3 3 3 3 3 3 3 3 3 3 3 3 4 3 2 3 3 3 3 3 3 3 3 3 4| Metaplasia, Squamous | 2 | Mineralization | 4| Proteinosis | 1 3 2 2 2 3 3 3 2 3 2 2 2 2 2 2 3 4 3 2 3 2 3 2 2| Alveolar Epithelium, Hyperplasia | 3 1 2 3 2 2 3 3 3 2 2 1 1 2 1 | Alveolar Epithelium, Metaplasia | 2 2 2 2 3 3 2 2 3 3 3 2 2 1 2 2 2 1 2| Artery, Mediastinum, Mineralization | 4| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 3 1 2 3 | Polyp Inflammatory | | Thrombosis | 4 3 4 | Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1| Olfactory Epithelium, Metaplasia, | | Respiratory | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + A + + + + + +| Mineralization | 2 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | | Degeneration | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Infarct | | Mineralization | 2 3 3| Nephropathy | 3 4 4 2 3 2 4 3 4 4 4 4 3 3 4 4 3 2 2 3 3 4 4 4 4| Renal Tubule, Hyperplasia | 4 3 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 5| 7| 7| 7| 6| 6| 7| 5| 5| 7| 6| 7| 7| 7| 6| 6| 7| 4| 6| 5| 3| 6| | DAY ON TEST | 3| 0| 6| 9| 3| 3| 3| 1| 6| 3| 1| 6| 0| 6| 3| 3| 2| 8| 4| 3| 5| 2| 9| 9| 0| | | 3| 2| 0| 0| 3| 3| 3| 5| 2| 3| 3| 2| 2| 0| 3| 3| 2| 0| 2| 3| 0| 1| 0| 4| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.1 | 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 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + A + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Necrosis | 1 | 2 1.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X| 21 | Clear Cell Focus | X X | 6 | Degeneration, Cystic | 4 4 2 3 | 10 2.2| Eosinophilic Focus | X X X X | 5 | Fatty Change | 1 2 | 8 1.8| Hepatodiaphragmatic Nodule | X | 3 | Mineralization | | 1 2.0| Necrosis | 3 | 4 2.8| Regeneration | 4 3 2 | 5 3.0| Bile Duct, Hyperplasia | 4 2 2 2 1 4 3 2 2 2 3 3 2 2 2| 32 2.2| Bile Duct, Inflammation, Acute | 4 | 2 4.0| Centrilobular, Necrosis | 2 2 1 3 3 3 2 3 3| 16 2.1| __________________________________________________________________________|____________| Mesentery | + + + + + + + +| 14 | Hemorrhage | 1 | 1 1.0| Artery, Mineralization | 4 | 2 3.5| Fat, Inflammation | | 1 2.0| Fat, Necrosis | 2 2 2 2 3 3| 11 2.2| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 1 3 1 2 2 2 2 2 2 2 3 2 3 1 3 | 25 2.0| Basophilic Focus | | 2 | Hyperplasia | 3 | 2 2.5| Inflammation, Acute | | 1 3.0| Metaplasia, Hepatocyte | | 1 2.0| Artery, Mineralization | 2 | 1 2.0| Duct, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | | 1 4.0| Mineralization | 3 | 2 2.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 5| 7| 7| 7| 6| 6| 7| 5| 5| 7| 6| 7| 7| 7| 6| 6| 7| 4| 6| 5| 3| 6| | DAY ON TEST | 3| 0| 6| 9| 3| 3| 3| 1| 6| 3| 1| 6| 0| 6| 3| 3| 2| 8| 4| 3| 5| 2| 9| 9| 0| | | 3| 2| 0| 0| 3| 3| 3| 5| 2| 3| 3| 2| 2| 0| 3| 3| 2| 0| 2| 3| 0| 1| 0| 4| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.1 | 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 - cont | | | | | | Necrosis | 3 4 4 | 9 2.6| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 2 1 4 4 | 8 2.6| Necrosis | 3 3 2 2 1 3| 13 2.3| __________________________________________________________________________|____________| Tongue | + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + | 6 | Aorta, Mineralization | 3 4 | 4 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 3 2 2 2 3 2 3 2 3 2 1 2 3 2 2 2 3 2 1 1 2 2 2| 41 2.0| Artery, Inflammation, Chronic | 3 | 1 3.0| Artery, Mineralization | 3 4 | 5 3.0| Atrium, Thrombosis | 4 | 3 2.7| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Degeneration, Cystic | 1 | 1 1.0| Hyperplasia | 2 2 2 2 2 2 2 2 2 2 | 23 2.0| Hypertrophy | 2 | 3 1.7| Necrosis | 2 2 | 4 2.0| Vacuolization Cytoplasmic | 2 2 | 2 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 3 3 1 3 1 2 2 2 3 2 2 | 22 2.6| Bilateral, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 2 2.5| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| 47 | Hyperplasia | 1 4 2 2 2 4 2 4 | 17 2.4| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Hyperplasia | 1 2 2 2 1 4 2 2 | 15 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Hyperplasia | 1 2 1 1 1 1 1 2 3 1 1 1 2 2 1 2 1 1| 33 1.5| Follicular Cell, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 5| 7| 7| 7| 6| 6| 7| 5| 5| 7| 6| 7| 7| 7| 6| 6| 7| 4| 6| 5| 3| 6| | DAY ON TEST | 3| 0| 6| 9| 3| 3| 3| 1| 6| 3| 1| 6| 0| 6| 3| 3| 2| 8| 4| 3| 5| 2| 9| 9| 0| | | 3| 2| 0| 0| 3| 3| 3| 5| 2| 3| 3| 2| 2| 0| 3| 3| 2| 0| 2| 3| 0| 1| 0| 4| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.1 | 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| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 4 | 1 4.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 3 2 | 3 2.3| Inflammation, Chronic Active | 4 3 2| 8 3.1| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 3 | 11 2.3| Inflammation, Chronic Active | 2 2 4| 6 2.7| __________________________________________________________________________|____________| Seminal Vesicle | + + A + + + + + A + + + + + + + + + + + + + + + +| 48 | Inflammation, Chronic Active | 4| 1 4.0| Mineralization | 2 | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 3 4 | 5 3.6| Artery, Inflammation, Chronic Active | 2 3 | 5 2.8| Interstitial Cell, Hyperplasia | 2 | 2 2.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Thrombosis | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + + + +| 9 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + M M + + + + M + + + + M + M + + + M M| 35 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + M + + + + + + + + + + + + +| 46 | Infiltration Cellular, Plasma Cell | | 1 3.0| Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M + + + + + + + + + M + + + + + + + + + + + M +| 46 | Infiltration Cellular, | | | Polymorphonuclear | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 2 2 1 2 2 2 2 2 | 17 1.9| Hematopoietic Cell Proliferation | 2 3 | 6 2.3| Hyperplasia | 4 | 1 4.0| Inflammation, Acute | 3 | 1 3.0| Necrosis | 2 3 2 2| 5 2.2| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + M + +| 45 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + M + + M + + + + + + + + + M M M +| 42 | Galactocele | 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 5| 7| 7| 7| 6| 6| 7| 5| 5| 7| 6| 7| 7| 7| 6| 6| 7| 4| 6| 5| 3| 6| | DAY ON TEST | 3| 0| 6| 9| 3| 3| 3| 1| 6| 3| 1| 6| 0| 6| 3| 3| 2| 8| 4| 3| 5| 2| 9| 9| 0| | | 3| 2| 0| 0| 3| 3| 3| 5| 2| 3| 3| 2| 2| 0| 3| 3| 2| 0| 2| 3| 0| 1| 0| 4| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.1 | 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| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperkeratosis | 4 4 | 2 4.0| Inflammation, Chronic Active | | 3 3.7| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 2 2 4 4 | 10 2.6| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 1 | 4 1.0| Inflammation, Chronic Active | 1 1 | 4 1.0| Metaplasia, Squamous | 1 | 2 1.5| Mineralization | 2 | 3 2.0| Epiglottis, Hyperplasia | 1 1 | 4 1.3| Epiglottis, Inflammation, Chronic | | | Active | | 2 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Atypical | 2 | 5 2.0| Inflammation, Chronic Active | 3 3 3 3 3 3 3 2 3 3 3 3 3 2 4 3 3 3 3 3 2 3 2 2 2| 50 2.9| Metaplasia, Squamous | | 1 2.0| Mineralization | 4 4 | 3 4.0| Proteinosis | 1 3 2 3 2 3 2 2 2 2 3 3 2 2 2 2 3 2 3 3 3 3 2 2 2| 50 2.4| Alveolar Epithelium, Hyperplasia | 2 1 2 2 2 2| 21 2.0| Alveolar Epithelium, Metaplasia | 2 2 3 3 3 3 3 2 2 2 2 3 2 3 2 | 34 2.3| Artery, Mediastinum, Mineralization | 2 | 2 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | Inflammation, Suppurative | 1 2 2 2 2 | 10 2.0| Polyp Inflammatory | 3 | 1 3.0| Thrombosis | 2 2 2 2 4| 8 2.9| Olfactory Epithelium, Atrophy | | 1 1.0| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 2 1 1 2 1 1 1 1 2 2 1 1 | 32 1.3| Olfactory Epithelium, Metaplasia, | | | Respiratory | | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 5| 7| 7| 7| 6| 6| 7| 5| 5| 7| 6| 7| 7| 7| 6| 6| 7| 4| 6| 5| 3| 6| | DAY ON TEST | 3| 0| 6| 9| 3| 3| 3| 1| 6| 3| 1| 6| 0| 6| 3| 3| 2| 8| 4| 3| 5| 2| 9| 9| 0| | | 3| 2| 0| 0| 3| 3| 3| 5| 2| 3| 3| 2| 2| 0| 3| 3| 2| 0| 2| 3| 0| 1| 0| 4| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0.1 | 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 | | | | | | Mineralization | | 2 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | +| 1 | __________________________________________________________________________|____________| Eye | + | 1 | Degeneration | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 1 3.0| Infarct | 2| 1 2.0| Mineralization | 2 4 | 5 2.8| Nephropathy | 3 3 2 3 3 3 4 4 3 3 2 4 4 4 4 4 3 4 2 4 2 3 3 4 3| 50 3.3| Renal Tubule, Hyperplasia | 2 | 4 2.5| __________________________________________________________________________|____________| 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 5| 7| 6| 5| 6| 5| 6| 4| 7| 6| 6| 5| 6| 5| 7| 6| 5| 7| 7| 7| DAY ON TEST | 6| 7| 3| 3| 3| 2| 3| 1| 1| 4| 2| 3| 2| 0| 0| 0| 4| 2| 3| 3| 6| 5| 3| 1| 3| | 8| 8| 3| 3| 3| 0| 3| 8| 9| 5| 3| 3| 2| 2| 5| 4| 0| 1| 9| 3| 8| 7| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Anus, Hyperplasia | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 4 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + A + + + + + + + + + + + + +| Mineralization | 1 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 3 | Basophilic Focus | X X X X X X X X| Clear Cell Focus | X X X X | Degeneration, Cystic | 2 2 3 2 2 1 3 1 1| Eosinophilic Focus | X | Fatty Change | 3 1 1 1 | Hepatodiaphragmatic Nodule | X| Necrosis | | Bile Duct, Hyperplasia | 2 3 2 1 2 2 2 2 2 2 2 3 | Centrilobular, Necrosis | 2 2 1 2 | __________________________________________________________________________| Mesentery | + + + + + | Artery, Mineralization | 3 | Fat, Necrosis | 2 2 2 3 | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 2 2 2 1 2 2 3 3 2 3 | Basophilic Focus | X | Hyperplasia | 2 | Artery, Inflammation | 3 | Artery, Mineralization | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | Mineralization | 2 1 | Necrosis | 3 2 4 4 4| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 3 3 3 4 4 | Necrosis | 3 3 2 1 1 2 3 3 2| __________________________________________________________________________| Tongue | | __________________________________________________________________________| Tooth | + | Developmental Malformation | X | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 5| 7| 6| 5| 6| 5| 6| 4| 7| 6| 6| 5| 6| 5| 7| 6| 5| 7| 7| 7| DAY ON TEST | 6| 7| 3| 3| 3| 2| 3| 1| 1| 4| 2| 3| 2| 0| 0| 0| 4| 2| 3| 3| 6| 5| 3| 1| 3| | 8| 8| 3| 3| 3| 0| 3| 8| 9| 5| 3| 3| 2| 2| 5| 4| 0| 1| 9| 3| 8| 7| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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 - cont | | | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + | Aorta, Mineralization | 1 4 4 3 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 2 3 2 2 3 2 3 2 2 1 2 3 1 1 1 1 1 2 3 2| Necrosis | | Artery, Mineralization | 2 3 3 4 3 | Atrium, Thrombosis | 2 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia | 2 2 3 2 2 2 2 2 2 2 2 2| Hypertrophy | | Necrosis | 2 4 | Vacuolization Cytoplasmic | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 4 2 2 4 3 4 2 4 3 3 3 3 2 3 4 | Bilateral, Hyperplasia | 3 3| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + M + + M + + + + + + + + + + +| Hyperplasia | 3 3 1 2 3 1 4 2 4 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Pars Distalis, Hyperplasia | 3 1 1 4 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 1 1 1 2 1 1 1 2 1 1 1 2 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 1 3 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Inflammation, Chronic Active | 4 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 4 1 3 | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 5| 7| 6| 5| 6| 5| 6| 4| 7| 6| 6| 5| 6| 5| 7| 6| 5| 7| 7| 7| DAY ON TEST | 6| 7| 3| 3| 3| 2| 3| 1| 1| 4| 2| 3| 2| 0| 0| 0| 4| 2| 3| 3| 6| 5| 3| 1| 3| | 8| 8| 3| 3| 3| 0| 3| 8| 9| 5| 3| 3| 2| 2| 5| 4| 0| 1| 9| 3| 8| 7| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Atrophy | 3 | Artery, Inflammation, Chronic Active | 2 2 | Interstitial Cell, Hyperplasia | 2 2 3 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + M + + M + + + + + + + + M + M + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + M + + + + + + + M + +| Infiltration Cellular, Plasma Cell | 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + M + + + + + + +| Infiltration Cellular, Plasma Cell | 4 | Pigmentation | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 2 2 2 | Hematopoietic Cell Proliferation | 2 | __________________________________________________________________________| Thymus | + + + + + + + M + + + + + + + + + M + + + + + M +| Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + M + M + + M + + + M + + + M + + + +| Galactocele | 4 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 3 1 3 3 3 2 | Hyperostosis | | Inflammation, Chronic Active | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 | Mineralization | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 1 1 1 1 1 | Inflammation, Chronic Active | 1 2 1 1 1 1 2 1 | Metaplasia, Squamous | 1 2 2 1 1 1 2 | Mineralization | | Epiglottis, Hyperplasia | 2 2 1 | _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 5| 7| 6| 5| 6| 5| 6| 4| 7| 6| 6| 5| 6| 5| 7| 6| 5| 7| 7| 7| DAY ON TEST | 6| 7| 3| 3| 3| 2| 3| 1| 1| 4| 2| 3| 2| 0| 0| 0| 4| 2| 3| 3| 6| 5| 3| 1| 3| | 8| 8| 3| 3| 3| 0| 3| 8| 9| 5| 3| 3| 2| 2| 5| 4| 0| 1| 9| 3| 8| 7| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Epiglottis, Inflammation, Chronic | | Active | 3 1 2 | Epiglottis, Metaplasia, Squamous | 1 1 | Epiglottis, Mineralization | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst, Squamous | | Hyperplasia, Atypical | 2 3 3 2 2 2 2 3 2 3| Inflammation, Chronic Active | 4 4 4 4 4 4 4 4 4 4 4 4 3 4 3 3 4 4 4 4 3 3 4 3 4| Metaplasia, Squamous | 2 4| Mineralization | 2 2 4 4 4 3 | Proteinosis | 3 4 4 3 4 4 3 4 3 4 4 3 2 2 3 4 4 3 4 4 3 4 2 4| Thrombosis | 2 | Alveolar Epithelium, Hyperplasia | 2 2 2 2 3 2 1 2 2 2| Alveolar Epithelium, Metaplasia | 1 2 2 2 2 2 1 2 2 2 3 3 2 1 2 2 3 3 1 3 2 2| Artery, Mediastinum, Mineralization | 2 3 4 4 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 3 2 2 1 2 | Thrombosis | 4 4 3 | Olfactory Epithelium, Atrophy | 2 1 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 2 1 1 1 1 1 2 1 1 1| Olfactory Epithelium, Metaplasia, | | Respiratory | 1 1 | Respiratory Epithelium, Degeneration,| | Hyaline | | Respiratory Epithelium, Metaplasia, | | Squamous | | Turbinate, Necrosis | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 3 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cataract | | Retina, Atrophy | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Infarct | | Mineralization | 4 4 3 | Nephropathy | 4 4 2 4 3 2 4 4 4 4 2 3 3 4 4 2 2 3 4 3 2 4 3 4 4| Renal Tubule, Hyperplasia | 2 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 4| 5| 7| 6| 6| 7| 6| 5| 6| 7| 6| 6| 7| 6| 3| | DAY ON TEST | 1| 0| 9| 1| 3| 3| 0| 3| 3| 3| 2| 9| 0| 2| 0| 3| 0| 4| 3| 3| 1| 4| 3| 4| 1| | | 5| 2| 4| 5| 3| 3| 2| 3| 3| 3| 2| 0| 0| 1| 2| 2| 1| 7| 1| 3| 4| 2| 3| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + I + + + +| 49 | Anus, Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | Necrosis | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mineralization | | 1 1.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 2 3 | 5 2.4| Basophilic Focus | X X X X X X X | 15 | Clear Cell Focus | X X X X X | 9 | Degeneration, Cystic | 2 | 10 1.9| Eosinophilic Focus | X X X | 4 | Fatty Change | 2 2 2 | 7 1.7| Hepatodiaphragmatic Nodule | X | 2 | Necrosis | 1 | 1 1.0| Bile Duct, Hyperplasia | 2 4 3 1 1 2 2 2 2 3 1 2 1 3 1 2 2 3 | 30 2.1| Centrilobular, Necrosis | 1 1 2 2 1 1 1 1 1 | 13 1.4| __________________________________________________________________________|____________| Mesentery | + + | 7 | Artery, Mineralization | 4 | 2 3.5| Fat, Necrosis | 2 | 5 2.2| __________________________________________________________________________|____________| Oral Mucosa | + | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 2 3 1 2 2 2 2 1 3 1 2 2 1 1 | 27 1.9| Basophilic Focus | X X | 3 | Hyperplasia | | 1 2.0| Artery, Inflammation | | 1 3.0| Artery, Mineralization | 2 | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | | 1 2.0| Mineralization | | 2 1.5| Necrosis | 1 2 3 1 2 3 | 11 2.6| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 4 3 | 8 3.3| __________________________________________________________________________________________________________________________________ * : 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 4| 5| 7| 6| 6| 7| 6| 5| 6| 7| 6| 6| 7| 6| 3| | DAY ON TEST | 1| 0| 9| 1| 3| 3| 0| 3| 3| 3| 2| 9| 0| 2| 0| 3| 0| 4| 3| 3| 1| 4| 3| 4| 1| | | 5| 2| 4| 5| 3| 3| 2| 3| 3| 3| 2| 0| 0| 1| 2| 2| 1| 7| 1| 3| 4| 2| 3| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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 - cont | | | | | | Necrosis | 3 2 3 2 | 13 2.3| __________________________________________________________________________|____________| Tongue | + | 1 | __________________________________________________________________________|____________| Tooth | + +| 3 | Developmental Malformation | X X| 3 | Inflammation, Chronic Active | 3| 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + | 6 | Aorta, Mineralization | 4 1 | 6 2.8| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 3 1 4 2 2 2 2 2 2 3 3 2 2 2 3 2 2 1 | 40 2.1| Necrosis | 3 | 1 3.0| Artery, Mineralization | 4 1 | 7 2.9| Atrium, Thrombosis | | 2 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 1 2.0| Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 | 23 2.0| Hypertrophy | 2 2 | 2 2.0| Necrosis | 1 | 3 2.3| Vacuolization Cytoplasmic | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 1 3 4 3 2 3 4 3 4 | 26 3.0| Bilateral, Hyperplasia | 3 4 4 3 2 | 7 3.1| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 2 | 4 2.8| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | 4 3 3 4 1 2 2 | 16 2.6| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 2.0| Pars Distalis, Hyperplasia | 2 2 2 3 2 2 | 12 2.1| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 1 1 1 1 1 3 2 2 1 1 1 2 1| 29 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 4| 5| 7| 6| 6| 7| 6| 5| 6| 7| 6| 6| 7| 6| 3| | DAY ON TEST | 1| 0| 9| 1| 3| 3| 0| 3| 3| 3| 2| 9| 0| 2| 0| 3| 0| 4| 3| 3| 1| 4| 3| 4| 1| | | 5| 2| 4| 5| 3| 3| 2| 3| 3| 3| 2| 0| 0| 1| 2| 2| 1| 7| 1| 3| 4| 2| 3| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | | 3 2.3| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 2 2 | 4 2.3| Inflammation, Chronic Active | 3 | 3 3.3| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 2 | 7 2.0| Inflammation, Chronic Active | 2 | 2 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 3 3 4 | 5 3.2| Artery, Inflammation, Chronic Active | 2 3 | 4 2.3| Interstitial Cell, Hyperplasia | 1 1 | 6 1.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + | 5 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + M + + + + + + + + + + M + + + + + + M + + M| 42 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M + M + + + + + + + M + + + + + + + + + + +| 44 | Infiltration Cellular, Plasma Cell | 4 4| 3 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + M + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + M + + + + + + + M + +| 47 | Infiltration Cellular, Plasma Cell | | 1 4.0| Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 2 3 2 2 2 2 2 | 12 2.1| Hematopoietic Cell Proliferation | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M + + I + + M + + M M + + +| 42 | Cyst | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M + + + + + + + + + + + + M + + M M + + + M +| 40 | Galactocele | 3 | 3 3.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 2 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 4 1 1 3 | 11 2.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked NTP Experiment-Test: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 4| 5| 7| 6| 6| 7| 6| 5| 6| 7| 6| 6| 7| 6| 3| | DAY ON TEST | 1| 0| 9| 1| 3| 3| 0| 3| 3| 3| 2| 9| 0| 2| 0| 3| 0| 4| 3| 3| 1| 4| 3| 4| 1| | | 5| 2| 4| 5| 3| 3| 2| 3| 3| 3| 2| 0| 0| 1| 2| 2| 1| 7| 1| 3| 4| 2| 3| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Hyperostosis | 2 | 1 2.0| Inflammation, Chronic Active | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 3.0| Mineralization | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 1 1 | 11 1.3| Inflammation, Chronic Active | 2 1 1 1 | 12 1.3| Metaplasia, Squamous | 2 1 1 | 10 1.4| Mineralization | 2 | 1 2.0| Epiglottis, Hyperplasia | 2 1 | 5 1.6| Epiglottis, Inflammation, Chronic | | | Active | 1 | 4 1.8| Epiglottis, Metaplasia, Squamous | 1 | 3 1.0| Epiglottis, Mineralization | 1 | 1 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst, Squamous | 4 | 1 4.0| Hyperplasia, Atypical | 1 2 4 4 4 2 1 3 | 18 2.5| Inflammation, Chronic Active | 4 4 3 4 4 4 4 4 3 4 4 4 4 3 3 4 4 4 4 4 4 4 4 4 4| 50 3.8| Metaplasia, Squamous | | 2 3.0| Mineralization | 4 | 7 3.3| Proteinosis | 3 4 4 3 4 3 4 3 4 4 4 4 4 2 4 2 4 4 3 4 3 3 3 2 2| 49 3.4| Thrombosis | 4 | 2 3.0| Alveolar Epithelium, Hyperplasia | 2 2 2 2 2 2 4 3 1 1 4 | 21 2.1| Alveolar Epithelium, Metaplasia | 2 2 3 3 3 2 3 1 3 3 3 3 1 2 3 2 2 3 3 | 41 2.2| Artery, Mediastinum, Mineralization | 3 | 5 3.2| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 2 | 8 1.9| Thrombosis | 3 3 2 4 | 7 3.3| Olfactory Epithelium, Atrophy | | 2 1.5| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 2 2 1 2 2 2 2 1 1 1 1 1 1 | 25 1.3| Olfactory Epithelium, Metaplasia, | | | Respiratory | | 2 1.0| 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: 05180-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC GALLIUM ARSENIDE Date: 02/17/99 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:17:39 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 4| 5| 7| 6| 6| 7| 6| 5| 6| 7| 6| 6| 7| 6| 3| | DAY ON TEST | 1| 0| 9| 1| 3| 3| 0| 3| 3| 3| 2| 9| 0| 2| 0| 3| 0| 4| 3| 3| 1| 4| 3| 4| 1| | | 5| 2| 4| 5| 3| 3| 2| 3| 3| 3| 2| 0| 0| 1| 2| 2| 1| 7| 1| 3| 4| 2| 3| 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 | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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 | 2 | 1 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 2 | 1 2.0| Turbinate, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 3 | 3 2.3| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | Cataract | 4 | 1 4.0| Retina, Atrophy | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 2.0| Infarct | 3 2 | 2 2.5| Mineralization | 4 | 4 3.8| Nephropathy | 3 3 2 4 3 4 3 4 3 3 1 2 3 4 3 3 3 2 3 4 2 3 4 3 1| 50 3.1| Renal Tubule, Hyperplasia | | 2 2.5| __________________________________________________________________________|____________| 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 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------