TDMS Study 89006-04 Pathology Tables
NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 Facility: Southern Research Institute Chemical CAS #: 30516-871 Lock Date: 11/01/93 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 8| 3| 8| 5| 3| 0| 3| 3| 3| 3| 3| 3| 3| | 3| 0| 3| 0| 0| 0| 3| 9| 0| 0| 3| 0| 6| 3| 0| 1| 3| 1| 0| 0| 0| 0| 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| 0| B6C3F1 MICE FEMALE | 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| 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| VEHICLE | 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| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + + + + + + + + +| Hyperplasia, Adenomatous | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 2 | Hyperplasia, Adenomatous | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Eosinophilic Focus | 3 4 2 | Hematopoietic Cell Proliferation | | Hyperplasia, Focal, Lymphoid | | Inflammation, Chronic | 1 1 | Mixed Cell Focus | 3 | Necrosis, Focal | | Vacuolization Cytoplasmic | | Centrilobular, Necrosis | | Hepatocyte, Karyomegaly | | __________________________________________________________________________| Mesentery | + + + + | Hemorrhage | | Inflammation, Chronic | 3 | Fat, Necrosis | 3 3 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Glands, Degeneration, Cystic, Focal | 2 2 2 | __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 8| 3| 8| 5| 3| 0| 3| 3| 3| 3| 3| 3| 3| | 3| 0| 3| 0| 0| 0| 3| 9| 0| 0| 3| 0| 6| 3| 0| 1| 3| 1| 0| 0| 0| 0| 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| 0| B6C3F1 MICE FEMALE | 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| 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| VEHICLE | 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| CONTROL | 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 | | | | Accessory Adrenal Cortical Nodule | | Cyst | | Hyperplasia, Focal | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + M M + + + + + M + M + + + + M M| Cyst | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Angiectasis | 2 2 | Pars Distalis, Hyperplasia, Focal | 2 2 2 2 2 2 4| Rathke's Cleft, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + I + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 2 1 1 2 1 1 1 1 2 2 1 | Inflammation, Chronic, Focal | | Follicle, Cyst | 2 3 2| Follicular Cell, Hyperplasia | 3 1 2 1 1 2 1 3 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 2 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 2 3 | Mineralization | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hydrometra | 3 2 2 3 2 2 2 2 2 | Thrombosis | 3 | Endometrium, Hyperplasia, Cystic | 2 2 2 2 3 2 2 2 3 2 2 2 2 3 3 2 2 2 2 2 1 2 2| __________________________________________________________________________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Lymph Node | + + | Iliac, Hemorrhage | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + M + + + + + + + + M M + + + + +| Hemorrhage | | Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 8| 3| 8| 5| 3| 0| 3| 3| 3| 3| 3| 3| 3| | 3| 0| 3| 0| 0| 0| 3| 9| 0| 0| 3| 0| 6| 3| 0| 1| 3| 1| 0| 0| 0| 0| 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| 0| B6C3F1 MICE FEMALE | 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| 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| VEHICLE | 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| CONTROL | 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 | | | | Hemorrhage | 1 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 3 1 3 3 2 2 1 | Hyperplasia, Lymphoid | 2 2 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 2 3| Hyperplasia, Lymphoid | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 | Hyperostosis | 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 3 1 3 2 2 2 2| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + +| Regeneration | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 3 | Meninges, Inflammation, Chronic | | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | Cyst Epithelial Inclusion | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hyperplasia, Histiocytic | 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Glands, Dilatation, Focal | 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Fibrosis | 2 | __________________________________________________________________________| Harderian Gland | + + +| Hyperplasia, Focal | 2| Inflammation, Chronic, Focal | 3 | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 8| 3| 8| 5| 3| 0| 3| 3| 3| 3| 3| 3| 3| | 3| 0| 3| 0| 0| 0| 3| 9| 0| 0| 3| 0| 6| 3| 0| 1| 3| 1| 0| 0| 0| 0| 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| 0| B6C3F1 MICE FEMALE | 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| 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| VEHICLE | 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| CONTROL | 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 | | | | __________________________________________________________________________| Lacrimal Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | | Nephropathy | 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | Renal Tubule, Dilatation | | Renal Tubule, Pigmentation | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| | DAY ON TEST | 3| 9| 3| 3| 8| 3| 3| 3| 1| 7| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 1| 3| 3| 2| 7| | | 0| 6| 0| 0| 2| 0| 0| 3| 8| 2| 3| 0| 0| 0| 3| 3| 1| 3| 3| 3| 0| 3| 3| 5| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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 | VEHICLE | 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 | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + A + + + + + + A + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + A + + + + + + A + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + + + A + + + + + + + + + + + + + + + A| 47 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + + + + + A + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + + + + + A + + + + + + + + + + + + + + + +| 47 | Hyperplasia, Adenomatous | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + + + + + A + + + + + + + + + + + + + + + A| 47 | Amyloid Deposition | | 1 2.0| Hyperplasia, Adenomatous | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2| 1 2.0| Eosinophilic Focus | 2 | 4 2.8| Hematopoietic Cell Proliferation | 2 2| 2 2.0| Hyperplasia, Focal, Lymphoid | 2 | 1 2.0| Inflammation, Chronic | 2 1 1 2 2 1 2 3| 10 1.6| Mixed Cell Focus | 2 | 2 2.5| Necrosis, Focal | 1 2| 2 1.5| Vacuolization Cytoplasmic | 1 1 | 2 1.0| Centrilobular, Necrosis | 3 | 1 3.0| Hepatocyte, Karyomegaly | 1 | 1 1.0| __________________________________________________________________________|____________| Mesentery | + + + + + + | 10 | Hemorrhage | 3 | 1 3.0| Inflammation, Chronic | | 1 3.0| Fat, Necrosis | 3 3 2 | 7 2.6| __________________________________________________________________________|____________| Pancreas | + M + + + + + + A + + + + + + + + + + + + + + + +| 48 | Necrosis | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia | 3 1 2| 3 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | Edema | 2 | 1 2.0| Glands, Degeneration, Cystic, Focal | 1 2 | 5 1.8| __________________________________________________________________________|____________| Tongue | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + M +| 48 | __________________________________________________________________________|____________| 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 Page 6 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| | DAY ON TEST | 3| 9| 3| 3| 8| 3| 3| 3| 1| 7| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 1| 3| 3| 2| 7| | | 0| 6| 0| 0| 2| 0| 0| 3| 8| 2| 3| 0| 0| 0| 3| 3| 1| 3| 3| 3| 0| 3| 3| 5| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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 | VEHICLE | 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 | CONTROL | 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 | | | | | | Inflammation, Chronic, Focal | 1 3| 2 2.0| Thrombosis | 4| 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 2 | 1 2.0| Cyst | 3 | 1 3.0| Hyperplasia, Focal | 1 2 | 3 1.7| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + M + + + + + + A + + + + + + + + + + + + + + + +| 48 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| 43 | Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 3 2| 4 2.3| Pars Distalis, Hyperplasia, Focal | 2 | 8 2.3| Rathke's Cleft, Cyst | 3 | 1 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Degeneration, Cystic, Focal | 2 1 2 2 2 2 1 2 | 19 1.5| Inflammation, Chronic, Focal | 2 | 1 2.0| Follicle, Cyst | 3 2 2 3 | 7 2.4| Follicular Cell, Hyperplasia | 1 1 2 3 1 1 1 2 1 1 1 1 | 21 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | | 3 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 2 2 2 3 2 | 10 2.4| Mineralization | 3 | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 1 3.0| Hydrometra | 2 2 2 3 3 2 2 2 2 3| 19 2.3| Thrombosis | | 1 3.0| Endometrium, Hyperplasia, Cystic | 2 2 2 2 2 3 2 2 2 3 3 3 2 1 2 2 2 2 2| 42 2.1| __________________________________________________________________________|____________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 7 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| | DAY ON TEST | 3| 9| 3| 3| 8| 3| 3| 3| 1| 7| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 1| 3| 3| 2| 7| | | 0| 6| 0| 0| 2| 0| 0| 3| 8| 2| 3| 0| 0| 0| 3| 3| 1| 3| 3| 3| 0| 3| 3| 5| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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 | VEHICLE | 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 | CONTROL | 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 | | | | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + | 8 | Iliac, Hemorrhage | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | Hemorrhage | 1 | 1 1.0| Hyperplasia, Lymphoid | | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + I + + + A + + + + + + + + + + + + + + + +| 48 | Hemorrhage | 2 1 3 | 4 1.8| Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 3 2 3 2 1 3 1 1 3 3 2 2 3 3 3| 23 2.3| Hyperplasia, Lymphoid | 3 2 | 5 2.4| __________________________________________________________________________|____________| Thymus | + + + + + + + + I + + + + + + + + M + + + I + + +| 47 | Cyst | | 3 2.0| Hyperplasia, Lymphoid | 2 | 2 2.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 2 | 2 2.0| Hyperostosis | 2 2 2 2 3 3 2 1 1 1 3 2 2 2 2 2 1 2 2 2 2 2 2 2| 48 1.9| __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Regeneration | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 2 | 2 2.5| Meninges, Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | + | 2 | Cyst Epithelial Inclusion | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| | DAY ON TEST | 3| 9| 3| 3| 8| 3| 3| 3| 1| 7| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 1| 3| 3| 2| 7| | | 0| 6| 0| 0| 2| 0| 0| 3| 8| 2| 3| 0| 0| 0| 3| 3| 1| 3| 3| 3| 0| 3| 3| 5| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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 | VEHICLE | 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 | CONTROL | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 3.0| Hyperplasia, Histiocytic | | 2 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mucosa, Glands, Dilatation, Focal | | 3 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Fibrosis | | 1 2.0| __________________________________________________________________________|____________| Harderian Gland | + + | 5 | Hyperplasia, Focal | | 1 2.0| Inflammation, Chronic, Focal | | 1 3.0| __________________________________________________________________________|____________| Lacrimal Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | 3 | 1 3.0| Nephropathy | 1 3 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1| 35 1.2| Renal Tubule, Dilatation | 2 | 1 2.0| Renal Tubule, Pigmentation | | 1 2.0| __________________________________________________________________________|____________| 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 Page 9 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 5| DAY ON TEST | 3| 3| 3| 3| 3| 2| 3| 4| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 9| 3| 7| 9| | 3| 0| 0| 0| 3| 1| 3| 0| 3| 0| 0| 3| 0| 0| 3| 7| 3| 2| 2| 3| 3| 2| 3| 4| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| 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| 30 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + A +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + + + + A +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | | Clear Cell Focus | 3 | Eosinophilic Focus | 3 3 | Hematopoietic Cell Proliferation | 3 | Hemorrhage | | Inflammation, Chronic | 3 1 1 1 | Mixed Cell Focus | 4 4 4 | Necrosis, Focal | | Vacuolization Cytoplasmic | 2 | __________________________________________________________________________| Mesentery | + + + + + | Hemorrhage | | Inflammation, Chronic | | Fat, Necrosis | 3 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy, Diffuse | | Duct, Cyst | 3 | __________________________________________________________________________| Salivary Glands | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Mineralization | | Glands, Degeneration, Cystic, Focal | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + M + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + M + + + + + + + + + + + + + + + + + + +| Cyst | | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 5| DAY ON TEST | 3| 3| 3| 3| 3| 2| 3| 4| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 9| 3| 7| 9| | 3| 0| 0| 0| 3| 1| 3| 0| 3| 0| 0| 3| 0| 0| 3| 7| 3| 2| 2| 3| 3| 2| 3| 4| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| 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| 30 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 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, Focal | 1 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + A +| __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + M + + + + + M + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + I + + + + + + + + + +| Angiectasis | 1 | Pars Distalis, Cyst | | Pars Distalis, Cytoplasmic | | Alteration, Focal | 1 1 | Pars Distalis, Hyperplasia, Focal | 1 3 4 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 2 2 2 2 2 2 1 2 1 | Follicle, Cyst | 2 2 | Follicular Cell, Hyperplasia | 2 2 1 2 1 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 2 3 2 1 | Hemorrhage | 3 | Mineralization | 2 | Thrombosis | 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Hemorrhage | 3 | Hydrometra | 2 2 3 2 2 2 3 3 | Thrombosis | 2 | Endometrium, Hyperplasia, Cystic | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3| __________________________________________________________________________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia, Atypical | 3 | Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 | __________________________________________________________________________| Lymph Node | + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 5| DAY ON TEST | 3| 3| 3| 3| 3| 2| 3| 4| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 9| 3| 7| 9| | 3| 0| 0| 0| 3| 1| 3| 0| 3| 0| 0| 3| 0| 0| 3| 7| 3| 2| 2| 3| 3| 2| 3| 4| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| 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| 30 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 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 | | | | Hemorrhage | 1 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + A + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 2 2 3 4 1 1 3 | Hyperplasia, Lymphoid | 3 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + M| Atrophy | | Cyst | 2 2 2 | Inflammation, Granulomatous | 4 | Necrosis | 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 3 2 | Inflammation, Chronic, Focal | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2| Femur, Fibrous Osteodystrophy | | Femur, Osteopetrosis | 3 | __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 3 1 | Hyperplasia, Histiocytic | 2 2| Pigmentation | 2 | Alveolar Epithelium, Hyperplasia | 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 5| DAY ON TEST | 3| 3| 3| 3| 3| 2| 3| 4| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 9| 3| 7| 9| | 3| 0| 0| 0| 3| 1| 3| 0| 3| 0| 0| 3| 0| 0| 3| 7| 3| 2| 2| 3| 3| 2| 3| 4| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| 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| 30 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 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 | | | | Metaplasia, Focal, Osseous | 1 1 | Nephropathy | 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 | Renal Tubule, Accumulation, Hyaline | | Droplet | 3 | Renal Tubule, Mineralization | | Renal Tubule, Necrosis | | __________________________________________________________________________| Ureter | + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 5| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 5| 3| 8| | | 2| 2| 2| 2| 2| 2| 3| 6| 8| 8| 3| 2| 3| 2| 2| 2| 2| 2| 3| 2| 2| 3| 4| 3| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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| 3| A | 30 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + M + + + + + + A + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + + + + + A + + + +| 46 | Peyer's Patch, Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + + A + + + +| 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 2.0| Basophilic Focus | 2 | 1 2.0| Clear Cell Focus | 2 | 2 2.5| Eosinophilic Focus | 3 3 2 2 | 6 2.7| Hematopoietic Cell Proliferation | 2 | 2 2.5| Hemorrhage | 3 | 1 3.0| Inflammation, Chronic | 2 1| 6 1.5| Mixed Cell Focus | | 3 4.0| Necrosis, Focal | 1 1 | 2 1.0| Vacuolization Cytoplasmic | 1 2 2 2 4 | 6 2.2| __________________________________________________________________________|____________| Mesentery | + + + + + + + | 12 | Hemorrhage | 3 2 | 2 2.5| Inflammation, Chronic | 2 | 1 2.0| Fat, Necrosis | 2 2 2 3 3 2 | 9 2.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy, Diffuse | 3 | 1 3.0| Duct, Cyst | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 | 1 2.0| Epithelium, Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 1 2.0| Mineralization | 1 | 1 1.0| Glands, Degeneration, Cystic, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + M + + + + + + + + +| 47 | __________________________________________________________________________|____________| 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 Page 14 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 5| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 5| 3| 8| | | 2| 2| 2| 2| 2| 2| 3| 6| 8| 8| 3| 2| 3| 2| 2| 2| 2| 2| 3| 2| 2| 3| 4| 3| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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| 3| A | 30 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 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 | | | | | | Thrombosis | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 3 | 1 3.0| Hyperplasia, Focal | 1 | 4 1.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + M M + + + + + + + + + + + + + + + + + + M I + +| 43 | __________________________________________________________________________|____________| Pituitary Gland | + + + + M + + + + + + + + + + + + + M + M + I M +| 44 | Angiectasis | | 1 1.0| Pars Distalis, Cyst | 2 | 1 2.0| Pars Distalis, Cytoplasmic | | | Alteration, Focal | | 2 1.0| Pars Distalis, Hyperplasia, Focal | 2 4 | 7 2.3| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic, Focal | 1 2 2 1 2 1 1| 16 1.6| Follicle, Cyst | 2 2 4 2 | 6 2.3| Follicular Cell, Hyperplasia | 2 1 2 1 1 2 1 1 1 2 1 2 | 19 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + M + + + + + + + + + + + + +| 49 | Cyst | 3 | 6 2.3| Hemorrhage | 3 | 2 3.0| Mineralization | | 1 2.0| Thrombosis | | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 2 3.0| Hemorrhage | | 1 3.0| Hydrometra | 2 2 3 3 3 3 3 2 3 2 3 3 2 | 21 2.5| Thrombosis | | 1 2.0| Endometrium, Hyperplasia, Cystic | 2 2 3 3 3 2 3 1 2 2 2 2 2 2 2 1 2 2 2| 37 2.1| __________________________________________________________________________|____________| Vagina | + + + + M + + + + + M + + + + + + + + + + + + + +| 48 | Epithelium, Hyperplasia, Atypical | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 15 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 5| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 5| 3| 8| | | 2| 2| 2| 2| 2| 2| 3| 6| 8| 8| 3| 2| 3| 2| 2| 2| 2| 2| 3| 2| 2| 3| 4| 3| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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| 3| A | 30 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 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 | | | | | | Epithelium, Hyperplasia | 2 2 | 3 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 3 | 4 2.5| __________________________________________________________________________|____________| Lymph Node | + + | 7 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + M + + + + + + + + + + + + + + + M + + + + +| 46 | Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | Ectasia | 2 | 1 2.0| Hemorrhage | 3 | 2 2.0| Hyperplasia, Lymphoid | 3 | 2 2.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 2 3 2 2 2 3 4 | 15 2.5| Hyperplasia, Lymphoid | 3 2 | 4 2.8| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + M + + M + + + + + + + M + + +| 46 | Atrophy | 2 3 2| 3 2.3| Cyst | 2 | 4 2.0| Inflammation, Granulomatous | | 1 4.0| Necrosis | | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 3 2.7| Inflammation, Chronic, Focal | | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 3 2 1 2| 40 1.8| Femur, Fibrous Osteodystrophy | 2 | 1 2.0| Femur, Osteopetrosis | | 1 3.0| __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 3 2 2 | 4 2.5| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 16 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 5| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 5| 3| 8| | | 2| 2| 2| 2| 2| 2| 3| 6| 8| 8| 3| 2| 3| 2| 2| 2| 2| 2| 3| 2| 2| 3| 4| 3| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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| 3| A | 30 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 3 2.3| Hyperplasia, Histiocytic | 2 | 3 2.0| Pigmentation | | 1 2.0| Alveolar Epithelium, Hyperplasia | | 2 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2| 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Metaplasia, Focal, Osseous | 1 | 3 1.0| Nephropathy | 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1| 33 1.2| Renal Tubule, Accumulation, Hyaline | | | Droplet | | 1 3.0| Renal Tubule, Mineralization | 2 | 1 2.0| Renal Tubule, Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Ureter | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 17 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 3| 1| 7| 7| 7| 7| 7| 7| 4| 7| 3| 7| 7| 7| DAY ON TEST | 3| 3| 2| 4| 9| 3| 3| 3| 3| 3| 3| 4| 9| 3| 3| 3| 3| 2| 3| 9| 3| 1| 3| 3| 3| | 3| 3| 0| 8| 4| 3| 2| 3| 2| 2| 3| 4| 9| 2| 2| 3| 3| 2| 3| 4| 3| 8| 3| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| 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| 60 MG/KG | 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| 5000 U | 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 | + + + + + + + + + + + + + + + + + + + + + M + + +| Necrosis | 3 | Perforation | X | Muscularis, Inflammation, Chronic | 3 | Periesophageal Tissue, Inflammation, | | Chronic | | __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + A A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | | Clear Cell Focus | 2 | Eosinophilic Focus | 2 2 | Hyperplasia, Focal, Lymphoid | | Inflammation, Chronic | 2 2 1 2 1 1 | Mixed Cell Focus | | Necrosis, Focal | 1 | Vacuolization Cytoplasmic | 1 | Hepatocyte, Karyomegaly | 3 | __________________________________________________________________________| Mesentery | + + + | Fat, Necrosis | 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | Acinus, Atrophy, Focal | | Duct, Cyst | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | __________________________________________________________________________| Stomach, Forestomach | + + + + A + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Chronic | 2 | Epithelium, Hyperplasia | | __________________________________________________________________________| Stomach, Glandular | + + + + A + + + + + + + + + + + + + + + + + + + +| Glands, Degeneration, Cystic, Focal | 3 2 2 1 2 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 3| 1| 7| 7| 7| 7| 7| 7| 4| 7| 3| 7| 7| 7| DAY ON TEST | 3| 3| 2| 4| 9| 3| 3| 3| 3| 3| 3| 4| 9| 3| 3| 3| 3| 2| 3| 9| 3| 1| 3| 3| 3| | 3| 3| 0| 8| 4| 3| 2| 3| 2| 2| 3| 4| 9| 2| 2| 3| 3| 2| 3| 4| 3| 8| 3| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| 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| 60 MG/KG | 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| 5000 U | 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 | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 2 | Hyperplasia, Focal | | Hypertrophy, Focal | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + M + + + + M + + + + + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Pars Distalis, Cyst | 1 | Pars Distalis, Cytoplasmic | | Alteration, Focal | 2 | Pars Distalis, Hyperplasia, Focal | 1 1 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 2 2 2 1 | Follicle, Cyst | 2 3 2 2 | Follicular Cell, Hyperplasia | 2 1 2 1 2 2 1 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 1 2 | __________________________________________________________________________| Ovary | + + + + M + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 2 | Hemorrhage | 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hydrometra | 2 2 3 2 2 3 2 2| Endometrium, Hyperplasia, Cystic | 1 2 2 2 2 3 3 3 2 1 2 2 2 2 2 3 2 2 2 3 3| __________________________________________________________________________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia, Atypical | | Epithelium, Hyperplasia | 2 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 3| 1| 7| 7| 7| 7| 7| 7| 4| 7| 3| 7| 7| 7| DAY ON TEST | 3| 3| 2| 4| 9| 3| 3| 3| 3| 3| 3| 4| 9| 3| 3| 3| 3| 2| 3| 9| 3| 1| 3| 3| 3| | 3| 3| 0| 8| 4| 3| 2| 3| 2| 2| 3| 4| 9| 2| 2| 3| 3| 2| 3| 4| 3| 8| 3| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| 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| 60 MG/KG | 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| 5000 U | 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 | | | | Hyperplasia, Lymphoid | 3 3 3 | Infiltration Cellular, Mast Cell | 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + A + + + + + + + + + + + + M + + + + + + +| Hemorrhage | 2 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Cellular | | Hematopoietic Cell Proliferation | 2 3 3 4 | Hyperplasia, Lymphoid | 3 3 2 3 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + M + + +| Atrophy | 2 | Cyst | 2 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 3 2 | Inflammation, Chronic, Focal | 3 | Subcutaneous Tissue, Inflammation, | | Chronic Active | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1| Cranium, Fibrous Osteodystrophy | | Femur, Fibrous Osteodystrophy | 3 | __________________________________________________________________________| Skeletal Muscle | + + + M + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Focal | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | Hemorrhage, Focal | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hemorrhage | 1| Hyperplasia, Histiocytic | 3 | Pigmentation | | Alveolar Epithelium, Hyperplasia | | Mediastinum, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 3| 1| 7| 7| 7| 7| 7| 7| 4| 7| 3| 7| 7| 7| DAY ON TEST | 3| 3| 2| 4| 9| 3| 3| 3| 3| 3| 3| 4| 9| 3| 3| 3| 3| 2| 3| 9| 3| 1| 3| 3| 3| | 3| 3| 0| 8| 4| 3| 2| 3| 2| 2| 3| 4| 9| 2| 2| 3| 3| 2| 3| 4| 3| 8| 3| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| 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| 60 MG/KG | 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| 5000 U | 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 | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cornea, Inflammation, Chronic | 3 | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | | Metaplasia, Focal, Osseous | 1| Nephropathy | 1 2 3 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1| Pelvis, Dilatation | 2 | Renal Tubule, Accumulation, Hyaline | | Droplet | 3 | Renal Tubule, Dilatation | 3 | Renal Tubule, Mineralization | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 8| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| 0| 1| 3| | | 2| 1| 3| 2| 2| 2| 3| 2| 8| 2| 2| 3| 9| 2| 3| 2| 3| 2| 2| 2| 3| 3| 4| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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 | 60 MG/KG | 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 | 5000 U | 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 | Necrosis | 3 | 2 3.0| Perforation | X | 2 | Muscularis, Inflammation, Chronic | 3 | 2 3.0| Periesophageal Tissue, Inflammation, | | | Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + M + + + + + + + + + + + A +| 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + A + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + + + + + + + + + + + + + + + + + + + + A +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + + + + + + + + + A + + + + + + + + + + A +| 46 | Peyer's Patch, Hyperplasia, Lymphoid | 3 3 | 2 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + + + + + + + + + + + + + + + + + + + + A +| 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 3.0| Basophilic Focus | 2 | 1 2.0| Clear Cell Focus | | 1 2.0| Eosinophilic Focus | 2 1 2 | 5 1.8| Hyperplasia, Focal, Lymphoid | 2 | 1 2.0| Inflammation, Chronic | | 6 1.5| Mixed Cell Focus | 3 4 | 2 3.5| Necrosis, Focal | 2 | 2 1.5| Vacuolization Cytoplasmic | 2 | 2 1.5| Hepatocyte, Karyomegaly | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + + + + + + | 9 | Fat, Necrosis | 2 2 2 | 5 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 3.0| Acinus, Atrophy, Focal | 3 1 | 2 2.0| Duct, Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 2 | 1 2.0| Inflammation, Chronic | | 1 2.0| Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + A + + + + + + + + + + + + + + + + + + + + + + +| 48 | Glands, Degeneration, Cystic, Focal | 2 2 | 8 1.9| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 8| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| 0| 1| 3| | | 2| 1| 3| 2| 2| 2| 3| 2| 8| 2| 2| 3| 9| 2| 3| 2| 3| 2| 2| 2| 3| 3| 4| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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 | 60 MG/KG | 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 | 5000 U | 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 | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Focal | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 2 2 | 3 2.0| Hyperplasia, Focal | 2 | 1 2.0| Hypertrophy, Focal | 2 | 2 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + M + + + + M + + + + + + +| 45 | __________________________________________________________________________|____________| Pituitary Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| 48 | Angiectasis | 2 2 1 | 4 2.0| Pars Distalis, Cyst | | 1 1.0| Pars Distalis, Cytoplasmic | | | Alteration, Focal | | 1 2.0| Pars Distalis, Hyperplasia, Focal | 1 2 2 1 2| 8 1.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic, Focal | 2 1 2 1 1 1 2 1 2 2 | 14 1.6| Follicle, Cyst | 3 2 3 2 2 | 9 2.3| Follicular Cell, Hyperplasia | 1 2 1 1 1 2 1 2| 17 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | | 3 1.7| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 3 3 | 5 2.4| Hemorrhage | | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 3 | 2 3.0| Hydrometra | 3 3 2 3 3 | 13 2.5| Endometrium, Hyperplasia, Cystic | 2 1 2 2 3 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2| 41 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 Page 23 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 8| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| 0| 1| 3| | | 2| 1| 3| 2| 2| 2| 3| 2| 8| 2| 2| 3| 9| 2| 3| 2| 3| 2| 2| 2| 3| 3| 4| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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 | 60 MG/KG | 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 | 5000 U | 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 | | | | | | __________________________________________________________________________|____________| Vagina | + + + + + + + + + + + + + + + + M + + + + + M + +| 48 | Epithelium, Hyperplasia, Atypical | 3 | 1 3.0| Epithelium, Hyperplasia | 2 2 2 2 | 7 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 2 4| 4 3.0| __________________________________________________________________________|____________| Lymph Node | + + + +| 4 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + M + + + + + + + + +| 48 | Hemorrhage | 2 | 2 1.5| Hyperplasia, Lymphoid | | 3 3.0| Infiltration Cellular, Mast Cell | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hemorrhage | 3 2 2 1 3 | 7 2.1| __________________________________________________________________________|____________| Spleen | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | Depletion Cellular | 3 | 1 3.0| Hematopoietic Cell Proliferation | 4 2 3 3 3 2 2 3| 12 2.8| Hyperplasia, Lymphoid | 2 2 3 | 8 2.5| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + I + + + + + + + +| 48 | Atrophy | | 1 2.0| Cyst | 2| 4 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 3 2.3| Inflammation, Chronic, Focal | | 1 3.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2| 36 1.8| Cranium, Fibrous Osteodystrophy | 3 | 1 3.0| Femur, Fibrous Osteodystrophy | 2 | 2 2.5| __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage, Focal | | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 8| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| 0| 1| 3| | | 2| 1| 3| 2| 2| 2| 3| 2| 8| 2| 2| 3| 9| 2| 3| 2| 3| 2| 2| 2| 3| 3| 4| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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 | 60 MG/KG | 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 | 5000 U | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | Hemorrhage, Focal | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 | 2 2.5| Hemorrhage | 2 | 2 1.5| Hyperplasia, Histiocytic | | 1 3.0| Pigmentation | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia | 3 | 1 3.0| Mediastinum, Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cornea, Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | 2 | 1 2.0| Metaplasia, Focal, Osseous | 1 | 2 1.0| Nephropathy | 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 | 39 1.3| Pelvis, Dilatation | | 1 2.0| Renal Tubule, Accumulation, Hyaline | | | Droplet | | 1 3.0| Renal Tubule, Dilatation | | 1 3.0| Renal Tubule, Mineralization | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 5| 7| 7| 5| 7| 7| 6| 7| 7| 6| 6| DAY ON TEST | 8| 3| 3| 3| 1| 3| 3| 3| 3| 7| 6| 3| 1| 3| 9| 3| 3| 5| 3| 3| 2| 3| 3| 3| 8| | 2| 3| 2| 2| 3| 2| 2| 2| 3| 1| 1| 3| 6| 3| 3| 3| 2| 7| 3| 2| 8| 3| 2| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| 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| 120MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + M + + + + + + + + + + + + + + + + A + + + M| __________________________________________________________________________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Intestine Large, Rectum | + + + + A + + + + + + + A + + + + + + + + + + + A| __________________________________________________________________________| Intestine Large, Cecum | + + + + A + + + + + + + A + + + + + + + + + + + A| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + A + + + + + + + + + + + A| Hyperplasia, Adenomatous | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + A + + + + + + + A + + + + + + + + + + + A| __________________________________________________________________________| Intestine Small, Ileum | + + + + A + + + + + + + A + + + + + + + + + + + A| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Eosinophilic Focus | 2 | Inflammation, Chronic | 2 2 | Mixed Cell Focus | 4 2 | Necrosis, Focal | 1 | Vacuolization Cytoplasmic | 2 2 2 | Bile Duct, Hyperplasia | | Hepatocyte, Karyomegaly | | __________________________________________________________________________| Mesentery | + + + + + +| Fat, Necrosis | 3 2 3| __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + A + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy, Diffuse | 1 | Acinus, Atrophy, Focal | | Duct, Cyst | 3 | __________________________________________________________________________| Salivary Glands | + + + + M + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + A + + + + + + + + + + + + + + + + + + + +| Cyst | | Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Glands, Degeneration, Cystic, Focal | 1 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + A + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 2 3| Hypertrophy, Focal | 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + A + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 5| 7| 7| 5| 7| 7| 6| 7| 7| 6| 6| DAY ON TEST | 8| 3| 3| 3| 1| 3| 3| 3| 3| 7| 6| 3| 1| 3| 9| 3| 3| 5| 3| 3| 2| 3| 3| 3| 8| | 2| 3| 2| 2| 3| 2| 2| 2| 3| 1| 1| 3| 6| 3| 3| 3| 2| 7| 3| 2| 8| 3| 2| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| 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| 120MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | + + + + I + + + + + + + + + + + + M + + M + + + +| Angiectasis | | Pars Distalis, Cyst | 1 2 1 | Pars Distalis, Hyperplasia, Focal | 2 2 2 1 2 | Rathke's Cleft, Cyst | 3 2 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 2 3 2 2 1 | Follicle, Cyst | 1 2 3 2 | Follicular Cell, Hyperplasia | 2 1 1 1 3 1 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 | Inflammation, Chronic | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 3 3 2 2 | Hemorrhage | | Thrombosis | 4 | Bilateral, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hydrometra | 2 3 2 3 2 3 3 2 | Endometrium, Hyperplasia, Cystic | 2 2 3 2 2 1 2 3 3 2 2 3 2 2 2 2 3 2 3 3 2 2 2 2 2| __________________________________________________________________________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia, Atypical | 3 | Epithelium, Hyperplasia | 2 1 2 3 1 1 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + A + + + + + + + + + + + + + + + I + + + +| Angiectasis | 2 | Depletion Cellular | 3 2 | Hyperplasia | 2 2 | __________________________________________________________________________| Lymph Node | + + + | Renal, Hemorrhage | 2 | __________________________________________________________________________| Lymph Node, Mandibular | M + + + M + + M + + + + + + M + + + + + M + + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 2 | Hemorrhage | 2 1 1 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Cellular | 2 | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 5| 7| 7| 5| 7| 7| 6| 7| 7| 6| 6| DAY ON TEST | 8| 3| 3| 3| 1| 3| 3| 3| 3| 7| 6| 3| 1| 3| 9| 3| 3| 5| 3| 3| 2| 3| 3| 3| 8| | 2| 3| 2| 2| 3| 2| 2| 2| 3| 1| 1| 3| 6| 3| 3| 3| 2| 7| 3| 2| 8| 3| 2| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| 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| 120MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 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 | | | | Fibrosis, Focal | 2 | Hematopoietic Cell Proliferation | 1 2 2 2 2 3 1 3 1 2 2| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Thymus | + + + + A + + + + + + + + + + + + + + + M + + + +| Atrophy | 3 2 | Cyst | 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Inflammation, Chronic, Focal | | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 1 2 2 2 2 2 2 1| Femur, Fibrous Osteodystrophy | | __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Vacuolization Cytoplasmic | 2 | Meninges, Inflammation, Chronic | 2 | __________________________________________________________________________| Peripheral Nerve | + + + | __________________________________________________________________________| Spinal Cord | + + + | Cyst Epithelial Inclusion | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Hyperplasia, Histiocytic | 2 | Metaplasia, Osseous | 2 | Alveolar Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Lacrimal Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 5| 7| 7| 5| 7| 7| 6| 7| 7| 6| 6| DAY ON TEST | 8| 3| 3| 3| 1| 3| 3| 3| 3| 7| 6| 3| 1| 3| 9| 3| 3| 5| 3| 3| 2| 3| 3| 3| 8| | 2| 3| 2| 2| 3| 2| 2| 2| 3| 1| 1| 3| 6| 3| 3| 3| 2| 7| 3| 2| 8| 3| 2| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| 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| 120MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 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 | | | | | | __________________________________________________________________________| Kidney | + + + + A + + + + + + + + + + + + + + + + + + + +| Congestion | | Infarct | | Nephropathy | 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 | Pelvis, Dilatation | 3 | Renal Tubule, Atrophy | 3 | Renal Tubule, Dilatation | 2 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 6| 0| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 2| 3| 5| 3| 3| 8| 2| 7| 3| 3| 3| 3| 7| 2| 3| 3| 3| 3| 3| 3| | | 3| 2| 2| 1| 2| 1| 2| 8| 2| 3| 7| 7| 6| 3| 2| 3| 2| 1| 6| 3| 2| 3| 3| 3| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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| 4| A | 120MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + + + + + A + M + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + A + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + A + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + A + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A + + + + + + + + + + + + + + + + +| 47 | Hyperplasia, Adenomatous | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + A + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + A + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Eosinophilic Focus | 3 | 2 2.5| Inflammation, Chronic | 2 1 1 1| 6 1.5| Mixed Cell Focus | | 2 3.0| Necrosis, Focal | 3 2 | 3 2.0| Vacuolization Cytoplasmic | | 3 2.0| Bile Duct, Hyperplasia | 1 | 1 1.0| Hepatocyte, Karyomegaly | 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + +| 10 | Fat, Necrosis | 2 2| 5 2.4| __________________________________________________________________________|____________| Oral Mucosa | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Acinus, Atrophy, Diffuse | | 1 1.0| Acinus, Atrophy, Focal | 2 | 1 2.0| Duct, Cyst | 3 3 | 3 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + A + + + + + + + + + + + + + + + + +| 48 | Cyst | 2 | 1 2.0| Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Glands, Degeneration, Cystic, Focal | 1 1 1 2 2 1 | 8 1.4| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + M + M + + + + + + + + + + M + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal | 2 | 4 2.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 30 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 6| 0| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 2| 3| 5| 3| 3| 8| 2| 7| 3| 3| 3| 3| 7| 2| 3| 3| 3| 3| 3| 3| | | 3| 2| 2| 1| 2| 1| 2| 8| 2| 3| 7| 7| 6| 3| 2| 3| 2| 1| 6| 3| 2| 3| 3| 3| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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| 4| A | 120MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hypertrophy, Focal | | 2 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + M + + +| 48 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + M + + + + + + + M + + + + + M + + + +| 46 | __________________________________________________________________________|____________| Pituitary Gland | + + I + + I + + + + + + + + + + + M + + + + + + +| 44 | Angiectasis | 1 2 2| 3 1.7| Pars Distalis, Cyst | | 3 1.3| Pars Distalis, Hyperplasia, Focal | 2 1 1 | 8 1.6| Rathke's Cleft, Cyst | | 3 2.7| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic, Focal | 1 2 1 1 1 1 2 | 12 1.6| Follicle, Cyst | 2 2 2 | 7 2.0| Follicular Cell, Hyperplasia | 1 1 2 2 2 1 1 1 1 | 17 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | Degeneration, Cystic | 3 2 | 3 2.3| Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 2 2 2 3 3 2 | 13 2.3| Hemorrhage | 3 3 4 2 | 4 3.0| Thrombosis | | 1 4.0| Bilateral, Cyst | 3 | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 | 1 3.0| Hydrometra | 2 2 3 3 3 3 2 | 15 2.5| Endometrium, Hyperplasia, Cystic | 2 2 2 1 2 2 3 2 2 2 3 2 1 3 2 2 2 2 2 2| 45 2.2| __________________________________________________________________________|____________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia, Atypical | 3 1 | 3 2.3| Epithelium, Hyperplasia | 2 2 2 1 | 12 1.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Angiectasis | | 1 2.0| Depletion Cellular | | 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 Page 31 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 6| 0| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 2| 3| 5| 3| 3| 8| 2| 7| 3| 3| 3| 3| 7| 2| 3| 3| 3| 3| 3| 3| | | 3| 2| 2| 1| 2| 1| 2| 8| 2| 3| 7| 7| 6| 3| 2| 3| 2| 1| 6| 3| 2| 3| 3| 3| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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| 4| A | 120MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia | 3 3 | 4 2.5| __________________________________________________________________________|____________| Lymph Node | + + + | 6 | Renal, Hemorrhage | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + M + + + + + + + + + +| 44 | Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ectasia | | 2 2.5| Hemorrhage | 3 2 | 6 2.0| __________________________________________________________________________|____________| Spleen | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | Depletion Cellular | | 1 2.0| Fibrosis, Focal | | 1 2.0| Hematopoietic Cell Proliferation | 2 2 3 2 2 2 | 17 2.0| Hyperplasia, Lymphoid | 2 2 | 3 2.3| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Atrophy | | 2 2.5| Cyst | | 2 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 1 2.0| Inflammation, Chronic, Focal | 1 3 | 2 2.0| Ulcer | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 3 2 2| 43 1.9| Femur, Fibrous Osteodystrophy | 2 2 | 2 2.0| __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Vacuolization Cytoplasmic | | 1 2.0| Meninges, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 3 | __________________________________________________________________________|____________| Spinal Cord | +| 4 | Cyst Epithelial Inclusion | X| 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 32 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 6| 0| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 2| 3| 5| 3| 3| 8| 2| 7| 3| 3| 3| 3| 7| 2| 3| 3| 3| 3| 3| 3| | | 3| 2| 2| 1| 2| 1| 2| 8| 2| 3| 7| 7| 6| 3| 2| 3| 2| 1| 6| 3| 2| 3| 3| 3| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| 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| 4| A | 120MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 3 | 3 2.0| Hyperplasia, Histiocytic | | 1 2.0| Metaplasia, Osseous | | 1 2.0| Alveolar Epithelium, Hyperplasia | 2 | 2 2.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Harderian Gland | | 1 | __________________________________________________________________________|____________| Lacrimal Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Congestion | 2 | 1 2.0| Infarct | 2 | 1 2.0| Nephropathy | 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 | 33 1.2| Pelvis, Dilatation | | 1 3.0| Renal Tubule, Atrophy | | 1 3.0| Renal Tubule, Dilatation | | 2 1.5| __________________________________________________________________________|____________| 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 Page 33 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 4| 5| 6| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 3| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 7| 7| 7| 3| 2| 2| 1| 3| 9| 2| 5| 2| 3| 9| 1| 3| 2| 1| 3| 2| 2| 3| 2| 2| | 1| 4| 6| 7| 1| 9| 9| 2| 1| 1| 9| 4| 9| 1| 3| 4| 1| 9| 3| 1| 9| 9| 1| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| VEHICLE | 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| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + A + + + A + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + A + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + A + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + A + + + A + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + A + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + A + + + A + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | | Eosinophilic Focus | 2 3 2 2 3| Hemorrhage | | Inflammation, Chronic | 2 3 2 1 2 2 2 2 2 2 3 2 3 2 3 2 2 2 2 2 3 2| Mixed Cell Focus | 2 | Necrosis, Focal | 3 1 | Pigmentation, Focal | | Vacuolization Cytoplasmic | 2 2 | Bile Duct, Cyst | | Bile Duct, Hyperplasia | 2 2 2 2 2 2 3 2 3 2 2 2 2 2| Hepatocyte, Karyomegaly | 2 3 2 2 2 2 2 3 2 2 3 2 2 2 3 3 3| __________________________________________________________________________| Mesentery | + | Artery, Inflammation, Chronic | | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + A + + + + + + + + + + + + + + + + +| Duct, Cyst | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + A + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + A + + + + + + + + + + + + + + + + +| Mineralization | | __________________________________________________________________________| Tooth | + | Developmental Malformation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | | Artery, Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + A + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 4| 5| 6| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 3| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 7| 7| 7| 3| 2| 2| 1| 3| 9| 2| 5| 2| 3| 9| 1| 3| 2| 1| 3| 2| 2| 3| 2| 2| | 1| 4| 6| 7| 1| 9| 9| 2| 1| 1| 9| 4| 9| 1| 3| 4| 1| 9| 3| 1| 9| 9| 1| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| VEHICLE | 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| CONTROL | 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 | | | | Cytoplasmic Alteration, Focal | 1 | Hypertrophy, Focal | 1 2 | Capsule, Hyperplasia, Focal | | __________________________________________________________________________| Adrenal Medulla | + + + M + + + A + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + A + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + M + + + + + + + + + + + + + I + + +| Pars Distalis, Hyperplasia, Focal | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 2 2 | Follicle, Cyst | 2 3 2 | Follicular Cell, Hyperplasia | 2 1 2 2 2 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 4 4 4 3 2 2 4 1 2 2 2 4 3 2 4 4 3 3 4 4 2 4| Inflammation, Chronic | 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Degeneration | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + + M + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + A + + + + + + + + + + + + + + + + +| Hemorrhage | 2 1 1 2 2 1| Hyperplasia, Histiocytic | 2 | Hyperplasia, Lymphoid | 2 2 | Inflammation, Chronic | 3 | __________________________________________________________________________| Spleen | + + + A + + + A + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 4| 5| 6| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 3| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 7| 7| 7| 3| 2| 2| 1| 3| 9| 2| 5| 2| 3| 9| 1| 3| 2| 1| 3| 2| 2| 3| 2| 2| | 1| 4| 6| 7| 1| 9| 9| 2| 1| 1| 9| 4| 9| 1| 3| 4| 1| 9| 3| 1| 9| 9| 1| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| VEHICLE | 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| CONTROL | 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 | | | | Congestion | 2 2 | Hematopoietic Cell Proliferation | 2 2 2 2 3 2 2 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Thymus | + + M + + + + + + + + + + M + + M + + + + + + + +| Atrophy | 2 | Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M + M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Edema | | Inflammation, Chronic, Focal | | Subcutaneous Tissue, Hemorrhage | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 2 1 1 2 2 2 1 1 2 2 2 2 1 2 3 2 1| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage | | Hyperplasia, Histiocytic | 3 | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + | Cornea, Inflammation, Chronic | 2 | __________________________________________________________________________| Harderian Gland | + +| Hyperplasia, Focal | 2| __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 4| 5| 6| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 3| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 7| 7| 7| 3| 2| 2| 1| 3| 9| 2| 5| 2| 3| 9| 1| 3| 2| 1| 3| 2| 2| 3| 2| 2| | 1| 4| 6| 7| 1| 9| 9| 2| 1| 1| 9| 4| 9| 1| 3| 4| 1| 9| 3| 1| 9| 9| 1| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| VEHICLE | 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| CONTROL | 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 | | | | | | __________________________________________________________________________| Kidney | + + + + + + + A + + + + + + + + + + + + + + + + +| Cyst | 3 2| Infarct | | Nephropathy | 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2| Renal Tubule, Accumulation, Hyaline | | Droplet | | Renal Tubule, Pigmentation | | __________________________________________________________________________| Urethra | + + + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 9| 9| 2| 2| 2| 6| 2| 3| 2| 2| 3| 2| 2| 3| 3| 1| 3| 3| 7| 7| 3| 9| 3| | | 8| 1| 0| 7| 9| 9| 9| 2| 9| 1| 9| 7| 1| 9| 4| 1| 1| 0| 1| 1| 6| 0| 1| 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 | B6C3F1 MICE MALE | 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| 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 | VEHICLE | 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 | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + M + + + + + + M + + + M + + + + + +| 44 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + A + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + A + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + A + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A + + + A + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + A + + + A + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A + + + A + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 2 | 1 2.0| Clear Cell Focus | 2 | 1 2.0| Eosinophilic Focus | 2 | 6 2.3| Hemorrhage | 3 2 | 2 2.5| Inflammation, Chronic | 3 3 3 3 2 3 2 2 2 2 3 2 2 1 3 2 3 3 2 3 2 3 3| 45 2.3| Mixed Cell Focus | 3 2 | 3 2.3| Necrosis, Focal | | 2 2.0| Pigmentation, Focal | 2 | 1 2.0| Vacuolization Cytoplasmic | 2 3 1 2 | 6 2.0| Bile Duct, Cyst | 2 | 1 2.0| Bile Duct, Hyperplasia | 3 3 2 2 3 2 1 2 2 3 3 2 2 2 2| 29 2.2| Hepatocyte, Karyomegaly | 3 2 2 3 2 2 3 2 2 3 3 2 3 3 3 3 3 2 2 3| 37 2.5| __________________________________________________________________________|____________| Mesentery | + + | 3 | Artery, Inflammation, Chronic | 3 | 1 3.0| Fat, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + M + + + +| 48 | Duct, Cyst | 3| 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic | | 1 2.0| Epithelium, Hyperplasia | 2 2 | 3 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mineralization | 2 | 1 2.0| __________________________________________________________________________|____________| Tooth | + | 2 | Developmental Malformation | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 4 | 1 4.0| __________________________________________________________________________|____________| 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 Page 38 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 9| 9| 2| 2| 2| 6| 2| 3| 2| 2| 3| 2| 2| 3| 3| 1| 3| 3| 7| 7| 3| 9| 3| | | 8| 1| 0| 7| 9| 9| 9| 2| 9| 1| 9| 7| 1| 9| 4| 1| 1| 0| 1| 1| 6| 0| 1| 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 | B6C3F1 MICE MALE | 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| 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 | VEHICLE | 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 | CONTROL | 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 | | | | | | Thrombosis | 3 | 1 3.0| Artery, Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cytoplasmic Alteration, Focal | 1 2 | 3 1.3| Hypertrophy, Focal | 2 2 1 2 2 | 7 1.7| Capsule, Hyperplasia, Focal | 2 2 | 2 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + M + + + +| 48 | Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 2 | 3 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| 47 | Pars Distalis, Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic, Focal | 2 2 2 2 1 | 7 1.9| Follicle, Cyst | 2 2 | 5 2.2| Follicular Cell, Hyperplasia | 1 2 2 2 1 2 1 | 13 1.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 4 2 3 2 3 2 4 3 4 2 2 2 4 4 4 3 4 4 3 4 4 4| 44 3.1| Inflammation, Chronic | 3 | 2 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + M + + + +| 49 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Degeneration | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 Page 39 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 9| 9| 2| 2| 2| 6| 2| 3| 2| 2| 3| 2| 2| 3| 3| 1| 3| 3| 7| 7| 3| 9| 3| | | 8| 1| 0| 7| 9| 9| 9| 2| 9| 1| 9| 7| 1| 9| 4| 1| 1| 0| 1| 1| 6| 0| 1| 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 | B6C3F1 MICE MALE | 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| 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 | VEHICLE | 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 | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + +| 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + M + + M + + + + + +| 45 | Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | I + M + + + + + + + + + + + + + + + + + M + + + +| 46 | Hemorrhage | 2 2 2 2 2 2 3 2 2 1 2| 17 1.8| Hyperplasia, Histiocytic | | 1 2.0| Hyperplasia, Lymphoid | 3 | 3 2.3| Inflammation, Chronic | 3 | 2 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Congestion | 3 | 3 2.3| Hematopoietic Cell Proliferation | 2 2 2 3 2 3 3 3 3 3 3 | 18 2.4| Hyperplasia, Lymphoid | 2 2| 3 2.0| __________________________________________________________________________|____________| Thymus | + + I M + + + M + + + + + + M + + + + + M + + + +| 42 | Atrophy | 3 3 | 3 2.7| Cyst | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X | 2 | Edema | 3 | 1 3.0| Inflammation, Chronic, Focal | 3 | 1 3.0| Subcutaneous Tissue, Hemorrhage | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2| 40 1.7| __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 3 | 1 3.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 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 Page 40 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 9| 9| 2| 2| 2| 6| 2| 3| 2| 2| 3| 2| 2| 3| 3| 1| 3| 3| 7| 7| 3| 9| 3| | | 8| 1| 0| 7| 9| 9| 9| 2| 9| 1| 9| 7| 1| 9| 4| 1| 1| 0| 1| 1| 6| 0| 1| 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 | B6C3F1 MICE MALE | 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| 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 | VEHICLE | 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 | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Hemorrhage | 2 | 1 2.0| Hyperplasia, Histiocytic | 2 2 2 | 4 2.3| Alveolar Epithelium, Hyperplasia | 1 3 | 2 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | | 1 | Cornea, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Harderian Gland | + + | 4 | Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 3 | 3 2.7| Infarct | 2 | 1 2.0| Nephropathy | 2 2 1 3 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 3 1 2| 49 1.7| Renal Tubule, Accumulation, Hyaline | | | Droplet | 2 | 1 2.0| Renal Tubule, Pigmentation | 3 | 1 3.0| __________________________________________________________________________|____________| Urethra | | 3 | __________________________________________________________________________|____________| 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 Page 41 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 4| 5| 7| 7| 7| 4| 3| 7| 7| 6| 5| 7| 5| 6| DAY ON TEST | 3| 2| 2| 2| 2| 6| 1| 2| 2| 3| 2| 7| 5| 3| 2| 3| 3| 3| 2| 3| 8| 5| 3| 2| 8| | 1| 9| 9| 9| 9| 3| 5| 9| 9| 1| 9| 3| 4| 1| 9| 1| 9| 9| 9| 1| 3| 7| 1| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| 30 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Perforation | X | Muscularis, Inflammation, Chronic | 2 | __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 | Clear Cell Focus | 2 2 | Congestion | 1 | Eosinophilic Focus | 3 2 2 2 2 | Inflammation, Chronic | 1 3 2 2 3 2 3 3 4 2 3 2 2 1 1 1 2 3 3 1 3| Inflammation, Focal | | Mixed Cell Focus | | Necrosis, Focal | 1 | Vacuolization Cytoplasmic | 2 1 | Bile Duct, Cyst | | Bile Duct, Hyperplasia | 3 1 2 3 2 3 2 3 3 3 2 2 2 2 3| Centrilobular, Necrosis | | Hepatocyte, Karyomegaly | 3 3 3 2 3 3 3 3 3 2 2 2 3 2 3| __________________________________________________________________________| Mesentery | + + | Inflammation, Chronic | 3 | Thrombosis | 3 | Artery, Inflammation, Chronic | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | Duct, Cyst | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Ulcer | 2 2 | Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 | Glands, Degeneration, Cystic, Focal | 1 | __________________________________________________________________________| Tooth | + | Developmental Malformation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 4| 5| 7| 7| 7| 4| 3| 7| 7| 6| 5| 7| 5| 6| DAY ON TEST | 3| 2| 2| 2| 2| 6| 1| 2| 2| 3| 2| 7| 5| 3| 2| 3| 3| 3| 2| 3| 8| 5| 3| 2| 8| | 1| 9| 9| 9| 9| 3| 5| 9| 9| 1| 9| 3| 4| 1| 9| 1| 9| 9| 9| 1| 3| 7| 1| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| 30 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 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 | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration, Focal | 2 2 | Hyperplasia, Focal | 2 | Hypertrophy, Focal | 2 2 2 1 2 | Capsule, Hyperplasia, Focal | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + M + + + M + + + + + + M M + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + M + + + M| Pars Distalis, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 1 2 2 | Follicle, Cyst | 2 2 3 1| Follicular Cell, Hyperplasia | 1 2 1 2 2 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| Degeneration, Cystic | 4 4 3 4 3 4 4 3 3 3 4 4 4 1 4 4 3 3 3 3 4 4| Inflammation, Chronic | 3 2| __________________________________________________________________________| Prostate | + M + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 3 2 3 3 | __________________________________________________________________________| Lymph Node | + + + | Pancreatic, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 2| Hemorrhage | 3 1 3 2 2 2 2 2 2 4 1 2 1| Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 4| 5| 7| 7| 7| 4| 3| 7| 7| 6| 5| 7| 5| 6| DAY ON TEST | 3| 2| 2| 2| 2| 6| 1| 2| 2| 3| 2| 7| 5| 3| 2| 3| 3| 3| 2| 3| 8| 5| 3| 2| 8| | 1| 9| 9| 9| 9| 3| 5| 9| 9| 1| 9| 3| 4| 1| 9| 1| 9| 9| 9| 1| 3| 7| 1| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| 30 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hematopoietic Cell Proliferation | 3 2 3 3 3 4 3 2 | Necrosis, Focal | | Capsule, Fibrosis | 2 | __________________________________________________________________________| Thymus | M + + + M + + + + + + M + + + + + + + + + + + M +| Cyst | 2 1 2 | Necrosis | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Inflammation, Chronic, Focal | 3 2 | Ulcer | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 1 1 2 1 1 2 1 2| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Peripheral Nerve | + + | __________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Foreign Body | | Hyperplasia, Histiocytic | | Pigmentation | | Alveolar Epithelium, Hyperplasia | | Mediastinum, Inflammation, Chronic | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | External Ear, Inflammation, Chronic | 3 | __________________________________________________________________________| Eye | + + + + | Cataract | 3 3 | Fibrosis | | Cornea, Inflammation, Chronic | 3 3 2 | __________________________________________________________________________| Harderian Gland | + + + + + | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 4| 5| 7| 7| 7| 4| 3| 7| 7| 6| 5| 7| 5| 6| DAY ON TEST | 3| 2| 2| 2| 2| 6| 1| 2| 2| 3| 2| 7| 5| 3| 2| 3| 3| 3| 2| 3| 8| 5| 3| 2| 8| | 1| 9| 9| 9| 9| 3| 5| 9| 9| 1| 9| 3| 4| 1| 9| 1| 9| 9| 9| 1| 3| 7| 1| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| 30 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 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 | 3 | Infarct | 3 2 3 2 2| Metaplasia, Focal, Osseous | | Nephropathy | 2 1 3 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2| __________________________________________________________________________| Urethra | + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 8| 3| 5| 2| 3| 3| 6| 3| 2| 8| 3| 2| 3| 2| 2| 2| 2| 3| 2| 2| 3| 3| 1| | | 1| 9| 9| 1| 7| 9| 1| 1| 1| 1| 9| 8| 1| 9| 1| 9| 9| 9| 9| 1| 9| 9| 1| 1| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| 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| 1| A | 30 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 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 | Perforation | | 1 | Muscularis, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Gallbladder | + + M + + + + + M + + M + M + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | | 1 3.0| Clear Cell Focus | 3 2 3 2 | 6 2.3| Congestion | | 1 1.0| Eosinophilic Focus | 2 2 | 7 2.1| Inflammation, Chronic | 1 1 2 2 2 3 3 2 2 2 3 3 2 2 2 3 3 1 3 2 2 2| 43 2.2| Inflammation, Focal | 4 | 1 4.0| Mixed Cell Focus | 2 2 3| 3 2.3| Necrosis, Focal | 3 | 2 2.0| Vacuolization Cytoplasmic | 3 2 2 2 3 | 7 2.1| Bile Duct, Cyst | 3 | 1 3.0| Bile Duct, Hyperplasia | 2 2 2 2 2 1 3 2 2 2 2 2 3 2 2 2 | 31 2.2| Centrilobular, Necrosis | 3 | 1 3.0| Hepatocyte, Karyomegaly | 2 2 2 3 2 3 3 3 3 3 2 2 3 3 3 3 3| 32 2.7| __________________________________________________________________________|____________| Mesentery | + + + | 5 | Inflammation, Chronic | | 1 3.0| Thrombosis | | 1 3.0| Artery, Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 3.0| Duct, Cyst | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 | 1 1.0| Ulcer | 2 | 3 2.0| Epithelium, Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | | 1 1.0| Glands, Degeneration, Cystic, Focal | 2 1 2 | 4 1.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 46 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 8| 3| 5| 2| 3| 3| 6| 3| 2| 8| 3| 2| 3| 2| 2| 2| 2| 3| 2| 2| 3| 3| 1| | | 1| 9| 9| 1| 7| 9| 1| 1| 1| 1| 9| 8| 1| 9| 1| 9| 9| 9| 9| 1| 9| 9| 1| 1| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| 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| 1| A | 30 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 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 | | | | | | __________________________________________________________________________|____________| Tooth | + | 2 | Developmental Malformation | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Chronic | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cytoplasmic Alteration, Focal | 2 2 1 2 1 2 2 2| 10 1.8| Hyperplasia, Focal | 2 | 2 2.0| Hypertrophy, Focal | 2 2 1 2 2 1 | 11 1.7| Capsule, Hyperplasia, Focal | 1 | 2 1.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| 45 | __________________________________________________________________________|____________| Pituitary Gland | + + M + + + + M M + + + + I + + + + + + + + + + +| 43 | Pars Distalis, Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic, Focal | 2 1 2 2 2 2 3 2| 11 1.9| Follicle, Cyst | 2 | 5 2.0| Follicular Cell, Hyperplasia | 2 2 1 1 1 2 2 2 | 14 1.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Degeneration, Cystic | 3 3 4 4 2 3 3 2 4 3 2 2 2 4 4 3 4 4 4| 41 3.3| Inflammation, Chronic | | 2 2.5| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 Page 47 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 8| 3| 5| 2| 3| 3| 6| 3| 2| 8| 3| 2| 3| 2| 2| 2| 2| 3| 2| 2| 3| 3| 1| | | 1| 9| 9| 1| 7| 9| 1| 1| 1| 1| 9| 8| 1| 9| 1| 9| 9| 9| 9| 1| 9| 9| 1| 1| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| 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| 1| A | 30 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia | 2 | 7 2.7| __________________________________________________________________________|____________| Lymph Node | + | 4 | Pancreatic, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + + M + + + + + + + + + + + + + + + + M + +| 46 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 2 | 3 2.7| Hemorrhage | 2 2 1 1 2 3 1 2 | 21 2.0| Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 | 1 2.0| Hematopoietic Cell Proliferation | 3 2 2 2 3 3 3 3 | 16 2.8| Necrosis, Focal | 3 | 1 3.0| Capsule, Fibrosis | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + M + + + + + + + + + + + + + + + + + + + +| 45 | Cyst | 2 2 2 | 6 1.8| Necrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Edema | 3 | 1 3.0| Inflammation, Chronic, Focal | 3 | 3 2.7| Ulcer | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2| 26 1.6| __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Peripheral Nerve | | 2 | __________________________________________________________________________|____________| Spinal Cord | | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 | 1 3.0| Foreign Body | 1 1 | 2 1.0| Hyperplasia, Histiocytic | 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 Page 48 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 8| 3| 5| 2| 3| 3| 6| 3| 2| 8| 3| 2| 3| 2| 2| 2| 2| 3| 2| 2| 3| 3| 1| | | 1| 9| 9| 1| 7| 9| 1| 1| 1| 1| 9| 8| 1| 9| 1| 9| 9| 9| 9| 1| 9| 9| 1| 1| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| 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| 1| A | 30 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 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 | | | | | | Pigmentation | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia | 1 3 | 2 2.0| Mediastinum, Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | External Ear, Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Eye | + +| 6 | Cataract | | 2 3.0| Fibrosis | 2 | 1 2.0| Cornea, Inflammation, Chronic | 3 3| 5 2.8| __________________________________________________________________________|____________| Harderian Gland | + + + + | 9 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 2 | 3 2.3| Infarct | | 5 2.4| Metaplasia, Focal, Osseous | 1 | 1 1.0| Nephropathy | 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1| 50 1.7| __________________________________________________________________________|____________| Urethra | + | 2 | __________________________________________________________________________|____________| 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 Page 49 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 1| 7| 7| 4| 3| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 2| 3| 2| 8| 3| 2| 6| 3| 3| 8| 8| 2| 2| 4| 3| 0| 3| 2| 2| 2| 3| 2| | 1| 1| 9| 9| 1| 9| 8| 1| 9| 9| 1| 1| 0| 6| 9| 9| 3| 1| 5| 1| 9| 9| 9| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| 60 MG/KG | 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| 5000 U | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | Muscularis, Inflammation, Chronic | | __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | 2 3 | Eosinophilic Focus | 2 3 | Inflammation, Chronic | 3 2 3 3 3 3 3 1 2 3 2 3 3 3 3 2| Mixed Cell Focus | 2 3 3 3 | Necrosis, Focal | 2 2 2 | Vacuolization Cytoplasmic | 2 | Bile Duct, Cyst | | Bile Duct, Hyperplasia | 2 3 3 2 2 2 2 2 1 2 2 3 2 3| Hepatocyte, Karyomegaly | 3 3 3 3 3 2 2 3 3 3 3 3 | __________________________________________________________________________| Mesentery | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy, Focal | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | | Edema | | Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hyperplasia, Adenomatous | 2 | Inflammation, Chronic | 2 | Mineralization | 1 | Glands, Degeneration, Cystic, Focal | 2 1 2 | __________________________________________________________________________| Tooth | + + | Developmental Malformation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 1| 7| 7| 4| 3| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 2| 3| 2| 8| 3| 2| 6| 3| 3| 8| 8| 2| 2| 4| 3| 0| 3| 2| 2| 2| 3| 2| | 1| 1| 9| 9| 1| 9| 8| 1| 9| 9| 1| 1| 0| 6| 9| 9| 3| 1| 5| 1| 9| 9| 9| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| 60 MG/KG | 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| 5000 U | 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 | | | | Cytoplasmic Alteration, Focal | 2 1 | Hyperplasia, Focal | 1 1 2 2 2| Hypertrophy, Focal | 2 2 2 2 1 1 | Capsule, Hyperplasia, Focal | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Cyst | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Pars Distalis, Cyst | 2 2 | Pars Distalis, Hyperplasia, Focal | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 2 2 1 2 2| Inflammation, Chronic, Focal | | Follicle, Cyst | 2 | Follicular Cell, Hyperplasia | 1 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 2 3 | Spermatocele | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + I + M + M + + + + +| Degeneration, Cystic | 3 4 3 3 2 1 3 4 4 4 4 3 4 4 3 4 4 3 3 3| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Lymph Node | + + | Mediastinal, Hyperplasia, Lymphoid | 3 | Mediastinal, Necrosis | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hemorrhage | 2 3 1 1 2 3 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Depletion Cellular | 2 | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 1| 7| 7| 4| 3| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 2| 3| 2| 8| 3| 2| 6| 3| 3| 8| 8| 2| 2| 4| 3| 0| 3| 2| 2| 2| 3| 2| | 1| 1| 9| 9| 1| 9| 8| 1| 9| 9| 1| 1| 0| 6| 9| 9| 3| 1| 5| 1| 9| 9| 9| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| 60 MG/KG | 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| 5000 U | 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 | | | | Fibrosis, Focal | | Hematopoietic Cell Proliferation | 2 3 2 2 3 2 3| Hyperplasia, Lymphoid | 3 2 2 | __________________________________________________________________________| Thymus | I + + + + + I + + + + + + + + + + + + + + + + + I| Atrophy | 3 | Cyst | 2 2 1 | Necrosis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 2 3 | Infiltration Cellular, Mast Cell | 3 | Inflammation, Chronic, Focal | 1 | Subcutaneous Tissue, Foreign Body | X | Subcutaneous Tissue, Inflammation, | | Focal, Suppurative | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Hyperplasia, Histiocytic | | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 2 2 2 | Nephropathy | 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 3 2 2 2 2 2 1| Renal Tubule, Dilatation | 2 | Renal Tubule, Necrosis | | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 1| 7| 7| 4| 3| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 2| 3| 2| 8| 3| 2| 6| 3| 3| 8| 8| 2| 2| 4| 3| 0| 3| 2| 2| 2| 3| 2| | 1| 1| 9| 9| 1| 9| 8| 1| 9| 9| 1| 1| 0| 6| 9| 9| 3| 1| 5| 1| 9| 9| 9| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| 60 MG/KG | 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| 5000 U | 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 | | | | __________________________________________________________________________| Urethra | + + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 2| 7| 5| 7| 7| 7| 3| | DAY ON TEST | 2| 2| 3| 6| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 5| 6| 1| 3| 8| 1| 3| 3| 4| | | 9| 6| 1| 2| 1| 0| 0| 0| 1| 0| 6| 0| 0| 0| 0| 1| 2| 5| 5| 1| 1| 7| 1| 1| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| 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 | 60 MG/KG | 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 | 5000 U | 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 | Necrosis | 3| 1 3.0| Muscularis, Inflammation, Chronic | 3| 1 3.0| __________________________________________________________________________|____________| Gallbladder | + M + + + + M + + + + + + + + + + A + + M + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + A + + + + + + + + + + + + + + + + + + A + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + + + + + + + + + + + + A + + A + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + + + + + + + + + + + + + + + + + A + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + + + + + + + + + + + + + + A + + A + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + + + + + + + + + + + + + + A + + A + + + +| 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | | 2 2.5| Eosinophilic Focus | 2 | 3 2.3| Inflammation, Chronic | 2 1 2 2 3 3 1 3 3 3 3 3 1 2 3 3 2 3 3 2 2 2| 38 2.5| Mixed Cell Focus | 2 2 | 6 2.5| Necrosis, Focal | | 3 2.0| Vacuolization Cytoplasmic | 2 | 2 2.0| Bile Duct, Cyst | 3 3 | 2 3.0| Bile Duct, Hyperplasia | 2 2 1 3 2 3 2 3 2 2 3 2 2 2 3 2 2 2 2| 33 2.2| Hepatocyte, Karyomegaly | 2 2 2 2 3 3 3 3 3 2 3 3 3 3 3 3 2 3 3| 31 2.7| __________________________________________________________________________|____________| Mesentery | + | 1 | Fat, Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy, Focal | 2 | 2 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Diverticulum | X | 1 | Edema | 2 | 1 2.0| Epithelium, Hyperplasia | 2 2 2 2 | 5 1.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 1 2.0| Hyperplasia, Adenomatous | | 1 2.0| Inflammation, Chronic | | 1 2.0| Mineralization | 1 1 | 3 1.0| Glands, Degeneration, Cystic, Focal | 2 | 4 1.8| __________________________________________________________________________|____________| Tooth | | 2 | Developmental Malformation | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 2| 7| 5| 7| 7| 7| 3| | DAY ON TEST | 2| 2| 3| 6| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 5| 6| 1| 3| 8| 1| 3| 3| 4| | | 9| 6| 1| 2| 1| 0| 0| 0| 1| 0| 6| 0| 0| 0| 0| 1| 2| 5| 5| 1| 1| 7| 1| 1| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| 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 | 60 MG/KG | 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 | 5000 U | 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 | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cytoplasmic Alteration, Focal | 2 2 2 2 | 6 1.8| Hyperplasia, Focal | 2 2 | 7 1.7| Hypertrophy, Focal | 2 2 2 | 9 1.8| Capsule, Hyperplasia, Focal | 3 2 | 3 2.3| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| 48 | Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + I + + + + + + + + + + + + + +| 48 | Pars Distalis, Cyst | 1 | 3 1.7| Pars Distalis, Hyperplasia, Focal | 1 | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic, Focal | 2 2 1 2 2 2 2 2 3| 14 1.9| Inflammation, Chronic, Focal | 3| 1 3.0| Follicle, Cyst | 3 2 1 2 1 | 6 1.8| Follicular Cell, Hyperplasia | 2 2 1 1 | 7 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | | 2 2.5| Spermatocele | | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Degeneration, Cystic | 4 4 3 4 1 4 1 4 1 3 4 3 4 3 4 2 4 4 4 3 3 3| 42 3.2| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| 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 Page 55 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 2| 7| 5| 7| 7| 7| 3| | DAY ON TEST | 2| 2| 3| 6| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 5| 6| 1| 3| 8| 1| 3| 3| 4| | | 9| 6| 1| 2| 1| 0| 0| 0| 1| 0| 6| 0| 0| 0| 0| 1| 2| 5| 5| 1| 1| 7| 1| 1| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| 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 | 60 MG/KG | 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 | 5000 U | 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 | | | | | | Mediastinal, Hyperplasia, Lymphoid | | 1 3.0| Mediastinal, Necrosis | 3| 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + M + + + + + + + + + + + + M + + + M + + + M| 44 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 2 | 1 2.0| Hemorrhage | 3 2 3 2 3 2| 12 2.3| Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 1.0| Depletion Cellular | 2| 2 2.0| Fibrosis, Focal | 2| 1 2.0| Hematopoietic Cell Proliferation | 2 2 3 2 3 | 12 2.4| Hyperplasia, Lymphoid | | 3 2.3| __________________________________________________________________________|____________| Thymus | + + + + + + + M + + + + + + + + + + + + + + + + +| 46 | Atrophy | 3| 2 3.0| Cyst | 2 2 2 2 2 | 8 1.9| Necrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 2 2 2 | 7 2.3| Infiltration Cellular, Mast Cell | | 1 3.0| Inflammation, Chronic, Focal | | 1 1.0| Subcutaneous Tissue, Foreign Body | | 1 | Subcutaneous Tissue, Inflammation, | | | Focal, Suppurative | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 | 36 1.7| __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 Page 56 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 2| 7| 5| 7| 7| 7| 3| | DAY ON TEST | 2| 2| 3| 6| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 5| 6| 1| 3| 8| 1| 3| 3| 4| | | 9| 6| 1| 2| 1| 0| 0| 0| 1| 0| 6| 0| 0| 0| 0| 1| 2| 5| 5| 1| 1| 7| 1| 1| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| 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 | 60 MG/KG | 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 | 5000 U | 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 | | | | | | Hyperplasia, Histiocytic | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Harderian Gland | + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | 1 | 4 1.8| Nephropathy | 2 1 2 1 2 3 2 2 1 2 1 2 1 2 2 2 1 2 1 2 3 1 1| 47 1.8| Renal Tubule, Dilatation | | 1 2.0| Renal Tubule, Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Urethra | | 2 | __________________________________________________________________________|____________| 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 Page 57 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 6| 3| 1| 0| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 2| 3| 3| 2| | 6| 1| 0| 5| 1| 7| 7| 0| 1| 0| 0| 0| 0| 0| 8| 1| 0| 0| 1| 0| 0| 5| 0| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| 120MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + A + + + + + + + A + + + + + + + + + +| Inflammation, Chronic | 3| __________________________________________________________________________| Intestine Large, Colon | + + + + + + A + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + A + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + A + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + A + + + + + + + A + + + + + + + + + +| Hyperplasia, Adenomatous | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + A + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | 3 | Degeneration, Cystic | 3 | Eosinophilic Focus | 3 2 | Hemorrhage | | Inflammation, Chronic | 2 3 3 3 3 2 3 2 2 2 4 3 2 2 1 1 2 3 2 1| Mixed Cell Focus | 2 3 | Necrosis, Focal | 2 | Vacuolization Cytoplasmic | 2 1 | Bile Duct, Hyperplasia | 3 3 3 3 2 2 2 1 4 2 2 3 2 3 | Hepatocyte, Karyomegaly | 2 3 3 3 2 2 2 2 2 2 3 3 2 3 2 3 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy, Diffuse | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + A + + + + + + + + + +| Cyst | | Epithelium, Hyperplasia | 1 2 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + A + + + + + + + + + +| Erosion | 2 | Mineralization | 1 | Necrosis | 3 | Glands, Degeneration, Cystic, Focal | 1 | __________________________________________________________________________| Tooth | + | Developmental Malformation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 6| 3| 1| 0| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 2| 3| 3| 2| | 6| 1| 0| 5| 1| 7| 7| 0| 1| 0| 0| 0| 0| 0| 8| 1| 0| 0| 1| 0| 0| 5| 0| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| 120MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration, Focal | 2 2 2 2 2 4 2 1 1 | Hyperplasia, Focal | 1 | Hypertrophy, Focal | 1 2 1 2 1 2 2 2 1 | Capsule, Hyperplasia, Focal | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + M + + M + + + I + + + + + I| Pars Distalis, Cyst | 2 | Pars Distalis, Hyperplasia, Focal | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 2 2 1 2 1 2 2 | C-Cell, Hyperplasia | 2 | Follicle, Cyst | 2 2 1 1 | Follicular Cell, Hyperplasia | 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 4 2 3 4 4 4 3 4 2 4 3 4 2 2 3 4 2 4 3 3 4 4 4 4| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Inflammation, Chronic | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + M + + + + I + + + + + + M + + +| Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 | Hemorrhage | 1 2 1 2 2 2 3 | Hyperplasia, Lymphoid | 2 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2 | _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 6| 3| 1| 0| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 2| 3| 3| 2| | 6| 1| 0| 5| 1| 7| 7| 0| 1| 0| 0| 0| 0| 0| 8| 1| 0| 0| 1| 0| 0| 5| 0| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| 120MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hematopoietic Cell Proliferation | 2 3 3 3 2 2 3 3| __________________________________________________________________________| Thymus | + + + + + + I + + + + + + + M M + + + I + + I + +| Atrophy | 3 | Cyst | 1 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 2 | Inflammation, Chronic, Focal | 2 | Subcutaneous Tissue, Edema | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 2 3 1 2 2 2 1 2 1 1 2 2 2 2 1 1| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Histiocytic | 3 2 | Thrombosis | 2 | Alveolar Epithelium, Hyperplasia | 4 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Cataract | 3 | Cornea, Inflammation, Chronic | 2 3 | __________________________________________________________________________| Harderian Gland | + + + + | __________________________________________________________________________| Lacrimal Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Nephropathy | 3 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 3 2 1 1 1 2| Renal Tubule, Hyperplasia, Focal | 1 | __________________________________________________________________________| Urethra | + A + + | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 6| 3| 1| 0| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 2| 3| 3| 2| | 6| 1| 0| 5| 1| 7| 7| 0| 1| 0| 0| 0| 0| 0| 8| 1| 0| 0| 1| 0| 0| 5| 0| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 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| 120MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5000 U | 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 | | | | Inflammation, Chronic | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + A + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 5| 4| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 6| 7| 7| 7| 7| 7| 6| 5| 7| 7| | DAY ON TEST | 2| 3| 8| 6| 1| 3| 3| 3| 3| 3| 3| 6| 3| 0| 3| 3| 3| 3| 3| 3| 3| 9| 5| 3| 3| | | 5| 1| 6| 2| 3| 1| 0| 0| 0| 0| 1| 6| 1| 0| 1| 2| 1| 0| 1| 0| 1| 7| 7| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| 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| 2| A | 120MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + M + + + + + + I + M + M M + + + + M + + +| 42 | Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + A + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + A + + + + + + + + + + + + + + + + A + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + + + + + + + + + + + + + + + + A + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + + + A + + +| 46 | Hyperplasia, Adenomatous | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + + + + + + A + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + A + + +| 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | 2 | 2 2.5| Degeneration, Cystic | | 1 3.0| Eosinophilic Focus | 2 | 3 2.3| Hemorrhage | 4 | 1 4.0| Inflammation, Chronic | 3 3 1 2 3 3 3 2 2 2 2 3 3 2 3 2 2 2 2 3 3| 41 2.4| Mixed Cell Focus | 2 2 | 4 2.3| Necrosis, Focal | 2 2 1 2 4 1 1 | 8 1.9| Vacuolization Cytoplasmic | 2 2 2 2 | 6 1.8| Bile Duct, Hyperplasia | 3 3 2 3 3 2 2 3 2 2 2 2 3 2 2| 29 2.4| Hepatocyte, Karyomegaly | 2 3 3 3 3 3 3 2 2 3 3 3 3 3 2 3| 32 2.6| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Oral Mucosa | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy, Diffuse | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + A + + + + + + + + + + + + + + + + A + + +| 47 | Cyst | 2 | 1 2.0| Epithelium, Hyperplasia | | 3 1.3| __________________________________________________________________________|____________| Stomach, Glandular | + + + + A + + + + + + + + + + + + + + + + A + + +| 47 | Erosion | | 1 2.0| Mineralization | 1 | 2 1.0| Necrosis | | 1 3.0| Glands, Degeneration, Cystic, Focal | | 1 1.0| __________________________________________________________________________|____________| Tooth | | 1 | Developmental Malformation | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 Page 62 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 5| 4| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 6| 7| 7| 7| 7| 7| 6| 5| 7| 7| | DAY ON TEST | 2| 3| 8| 6| 1| 3| 3| 3| 3| 3| 3| 6| 3| 0| 3| 3| 3| 3| 3| 3| 3| 9| 5| 3| 3| | | 5| 1| 6| 2| 3| 1| 0| 0| 0| 0| 1| 6| 1| 0| 1| 2| 1| 0| 1| 0| 1| 7| 7| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| 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| 2| A | 120MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Focal | 2 | 1 2.0| Mineralization | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cytoplasmic Alteration, Focal | 2 2 3 3 1 2 2 2 2 | 18 2.1| Hyperplasia, Focal | 2 2 | 3 1.7| Hypertrophy, Focal | 2 2| 11 1.6| Capsule, Hyperplasia, Focal | 2 | 2 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + M + M + M + + + + + + + + + + + +| 46 | Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + I + + + + + + + + + + M + + + + + + + + +| 43 | Pars Distalis, Cyst | 2 | 2 2.0| Pars Distalis, Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Degeneration, Cystic, Focal | 1 1 1 | 10 1.5| C-Cell, Hyperplasia | | 1 2.0| Follicle, Cyst | 2 3 | 6 1.8| Follicular Cell, Hyperplasia | 1 1 2 1 1 1 | 10 1.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 4 3 4 1 3 1 3 4 4 4 2 3 1 4 1 4 4 4 4 4 4 3 2| 48 3.2| __________________________________________________________________________|____________| Prostate | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 2 | 1 2.0| Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 Page 63 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 5| 4| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 6| 7| 7| 7| 7| 7| 6| 5| 7| 7| | DAY ON TEST | 2| 3| 8| 6| 1| 3| 3| 3| 3| 3| 3| 6| 3| 0| 3| 3| 3| 3| 3| 3| 3| 9| 5| 3| 3| | | 5| 1| 6| 2| 3| 1| 0| 0| 0| 0| 1| 6| 1| 0| 1| 2| 1| 0| 1| 0| 1| 7| 7| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| 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| 2| A | 120MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + | 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Hyperplasia, Lymphoid | | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 2 | 2 2.0| Hemorrhage | 3 2 2 1 2 1 | 13 1.8| Hyperplasia, Lymphoid | 2 | 3 2.3| __________________________________________________________________________|____________| Spleen | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | Congestion | | 2 2.0| Hematopoietic Cell Proliferation | 3 3 3 3 2 3 | 14 2.7| __________________________________________________________________________|____________| Thymus | M + + + A + + + + + + + + + + M + + + + + + + + +| 42 | Atrophy | 3 3 | 3 3.0| Cyst | 2 1 2 2| 7 1.7| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 3 2.0| Inflammation, Chronic, Focal | 2 | 2 2.0| Subcutaneous Tissue, Edema | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 1 2 2 1 1 2 2 1 2 2 2 2 2 1 | 31 1.7| __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Spinal Cord | + + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 | 1 1.0| Hyperplasia, Histiocytic | | 2 2.5| Thrombosis | | 1 2.0| Alveolar Epithelium, Hyperplasia | 2 2| 3 2.7| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 Page 64 NTP Experiment-Test: 89006-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC AZT/INTERFERON A/INTERFERON AD Date: 08/14/96 Route: GAVAGE Time: 09:06:20 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 5| 4| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 6| 7| 7| 7| 7| 7| 6| 5| 7| 7| | DAY ON TEST | 2| 3| 8| 6| 1| 3| 3| 3| 3| 3| 3| 6| 3| 0| 3| 3| 3| 3| 3| 3| 3| 9| 5| 3| 3| | | 5| 1| 6| 2| 3| 1| 0| 0| 0| 0| 1| 6| 1| 0| 1| 2| 1| 0| 1| 0| 1| 7| 7| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| 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| 2| A | 120MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 5000 U | 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 | | | | | | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Cataract | | 1 3.0| Cornea, Inflammation, Chronic | | 2 2.5| __________________________________________________________________________|____________| Harderian Gland | | 4 | __________________________________________________________________________|____________| Lacrimal Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 2 | 2 2.0| Nephropathy | 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2| 44 1.6| Renal Tubule, Hyperplasia, Focal | 1 | 2 1.0| __________________________________________________________________________|____________| Urethra | + + + | 6 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | M + + + A + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 65 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------