TDMS Study 99022-02 Pathology Tables
NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 FINAL #2; REVISION #1 MICE Facility: Southern Research Institute Chemical CAS #: 30516-87-1 Lock Date: 06/20/02 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Merge 006 006,016 Merge 007 007,017 Merge 008 008,018 Merge 009 009,019 Merge 010 010,020 Merge 001 001,011 Merge 002 002,012 Merge 003 003,013 Merge 004 004,014 Merge 005 005,015 Page 1 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 2| 6| 6| 5| 5| 6| 4| 5| 6| 5| 6| 6| 3| 4| 2| 6| 5| 5| 5| 6| 6| DAY ON TEST | 5| 7| 7| 7| 4| 7| 4| 8| 9| 7| 4| 9| 7| 7| 7| 7| 5| 9| 5| 7| 9| 3| 7| 5| 7| | 1| 4| 9| 9| 8| 5| 8| 1| 8| 6| 3| 8| 5| 3| 8| 5| 2| 7| 5| 5| 3| 5| 7| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 0 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| MG/KG/DY | 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 0| 1| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + M + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + A + + + + A + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + I + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + A + + + + + + + + + + + + + + + + + M + +| Amyloid Deposition | | Edema | 2 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Erosion | | Epithelium, Hyperplasia | 2 3 2 3 2 2 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + A + M +| Amyloid Deposition | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Angiectasis | | Cyst | X | Eosinophilic Focus | | Hematopoietic Cell Proliferation | 3 4 2 2 4 | Infiltration Cellular, Mixed Cell | 2 2 3 | Necrosis, Focal | 3 3 1 2 3 | Thrombosis | | Hepatocyte, Hypertrophy | 2 | Kupffer Cell, Hyperplasia | 3 | Kupffer Cell, Pigmentation | 2 2 3 | |__________________________________________________________________________| Mesentery | + + | __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 2| 6| 6| 5| 5| 6| 4| 5| 6| 5| 6| 6| 3| 4| 2| 6| 5| 5| 5| 6| 6| DAY ON TEST | 5| 7| 7| 7| 4| 7| 4| 8| 9| 7| 4| 9| 7| 7| 7| 7| 5| 9| 5| 7| 9| 3| 7| 5| 7| | 1| 4| 9| 9| 8| 5| 8| 1| 8| 6| 3| 8| 5| 3| 8| 5| 2| 7| 5| 5| 3| 5| 7| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 0 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| MG/KG/DY | 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 0| 1| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Hemorrhage | 4 | Thrombosis | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis, Focal | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Epithelium, Hyperplasia | 1 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Erosion | 2 | Glands, Hyperplasia, Cystic | 3 3 2 2 2 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + | Inflammation, Chronic | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Cardiomyopathy | 2 1 2 | Inflammation, Chronic | 2 2 2 | Mineralization | 3 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3| Amyloid Deposition | | Capsule, Hyperplasia | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 2| 6| 6| 5| 5| 6| 4| 5| 6| 5| 6| 6| 3| 4| 2| 6| 5| 5| 5| 6| 6| DAY ON TEST | 5| 7| 7| 7| 4| 7| 4| 8| 9| 7| 4| 9| 7| 7| 7| 7| 5| 9| 5| 7| 9| 3| 7| 5| 7| | 1| 4| 9| 9| 8| 5| 8| 1| 8| 6| 3| 8| 5| 3| 8| 5| 2| 7| 5| 5| 3| 5| 7| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 0 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| MG/KG/DY | 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 0| 1| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + M + M + + + + + + M + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia, Focal | 1 | Pars Intermedia, Hyperplasia | 3 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Degeneration, Cystic | 3 2 3 2 1 1 3 3 2 3 2 3 | Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X | Inflammation, Chronic | 2 3 3 3 2 4 3 2 4 2 4| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Angiectasis | | Cyst | X X X X X X X X X X X X X X X X X X X X X X| Hematocyst | X | Hemorrhage | 3 | Corpus Luteum, Hyperplasia | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Inflammation, Chronic | 3 | Thrombosis | X | Endometrium, Hyperplasia, Cystic | 1 1 3 3 3 2 3 2 2 2 2 3 2 2 2 2| __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 2| 6| 6| 5| 5| 6| 4| 5| 6| 5| 6| 6| 3| 4| 2| 6| 5| 5| 5| 6| 6| DAY ON TEST | 5| 7| 7| 7| 4| 7| 4| 8| 9| 7| 4| 9| 7| 7| 7| 7| 5| 9| 5| 7| 9| 3| 7| 5| 7| | 1| 4| 9| 9| 8| 5| 8| 1| 8| 6| 3| 8| 5| 3| 8| 5| 2| 7| 5| 5| 3| 5| 7| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 0 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| MG/KG/DY | 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 0| 1| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | |__________________________________________________________________________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 3 4 4 3 4 3 2 2 2 3 3 4 4 4 2 4 2 3 3| |__________________________________________________________________________| Lymph Node | + + + + + + + | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 4 | Hyperplasia, Plasma Cell | 3 | Iliac, Hematopoietic Cell | | Proliferation | 4 | Inguinal, Hyperplasia, Lymphoid | | Inguinal, Hyperplasia, Plasma Cell | | Lumbar, Hematopoietic Cell | | Proliferation | 3 | Mediastinal, Hematopoietic Cell | | Proliferation | 3 | Mediastinal, Hemorrhage | 4 | Mediastinal, Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Atrophy | 3 | Ectasia | 4 4 | Hematopoietic Cell Proliferation | 3 2 2 2 | Hemorrhage | 3 4 | Hyperplasia, Lymphoid | 3 3 4 2 4 4 3 | Hyperplasia, Plasma Cell | 3 3 3 4 | Infiltration Cellular, Plasma Cell | 3 3 | Pigmentation | 2 2 2 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 2| 6| 6| 5| 5| 6| 4| 5| 6| 5| 6| 6| 3| 4| 2| 6| 5| 5| 5| 6| 6| DAY ON TEST | 5| 7| 7| 7| 4| 7| 4| 8| 9| 7| 4| 9| 7| 7| 7| 7| 5| 9| 5| 7| 9| 3| 7| 5| 7| | 1| 4| 9| 9| 8| 5| 8| 1| 8| 6| 3| 8| 5| 3| 8| 5| 2| 7| 5| 5| 3| 5| 7| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 0 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| MG/KG/DY | 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 0| 1| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Ectasia | | Hematopoietic Cell Proliferation | 3 2 | Hemorrhage | 3 3 2 3 | Hyperplasia, Lymphoid | 1 2 1 | Pigmentation | 2 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 4 3 4 1 2 1 3 4 3 2 3 4 4 2| Pigmentation | 3 2 3 2 3 2| Lymphoid Follicle, Atrophy | 3 3 4 | Lymphoid Follicle, Hyperplasia | 3 2 3 3 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + M + + + + + +| Atrophy | 3 3 2 2 3 | Hemorrhage | | Hyperplasia, Lymphoid | 2 3 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 1 1 2 3 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 4 3 | Inflammation, Chronic | 2 | Ulcer | 4 3 4 4 4 4 4 | Epidermis, Hyperplasia | 4 3 2 3 4 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 3 | |__________________________________________________________________________| Skeletal Muscle | + + + | Inflammation, Chronic | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 6 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 2| 6| 6| 5| 5| 6| 4| 5| 6| 5| 6| 6| 3| 4| 2| 6| 5| 5| 5| 6| 6| DAY ON TEST | 5| 7| 7| 7| 4| 7| 4| 8| 9| 7| 4| 9| 7| 7| 7| 7| 5| 9| 5| 7| 9| 3| 7| 5| 7| | 1| 4| 9| 9| 8| 5| 8| 1| 8| 6| 3| 8| 5| 3| 8| 5| 2| 7| 5| 5| 3| 5| 7| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 0 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| MG/KG/DY | 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 0| 1| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | + + + + | |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Foreign Body | X X X | Hemorrhage | 3 1 | Hyperplasia, Lymphoid | | Infiltration Cellular, Histiocyte | 3 2 2 2 2 2 2 | Infiltration Cellular, Mixed Cell | 2 3 | Inflammation, Chronic | 2 | Alveolar Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X X | Inflammation, Chronic | 1 2 2 1 1 2 2 3 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Cyst | | Hydronephrosis | 1 | Infiltration Cellular, Mixed Cell | 2 3 2 2 2 | Inflammation, Chronic | 4 3 | Metaplasia, Osseous | 1 | __________________________________________|__________________________________________________________________________| Page 7 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 2| 6| 6| 5| 5| 6| 4| 5| 6| 5| 6| 6| 3| 4| 2| 6| 5| 5| 5| 6| 6| DAY ON TEST | 5| 7| 7| 7| 4| 7| 4| 8| 9| 7| 4| 9| 7| 7| 7| 7| 5| 9| 5| 7| 9| 3| 7| 5| 7| | 1| 4| 9| 9| 8| 5| 8| 1| 8| 6| 3| 8| 5| 3| 8| 5| 2| 7| 5| 5| 3| 5| 7| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 0 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| MG/KG/DY | 3| 4| 5| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 0| 1| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | Nephropathy | 2 4 1 2 1 4 1 2 2 1 1 1 3 2 3 | Renal Tubule, Accumulation, Hyaline | | Droplet | | Renal Tubule, Dilatation | 3 | Renal Tubule, Pigmentation | 3 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Chronic | 2 | __________________________________________|__________________________________________________________________________ Page 8 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 6| 5| 6| 6| 6| 6| 5| 5| 6| 5| 6| 1| 6| 6| 6| 3| 5| 4| 6| 4| 6| 2| 6| | DAY ON TEST | 9| 4| 7| 1| 6| 6| 0| 6| 8| 5| 7| 9| 6| 0| 1| 7| 7| 7| 8| 6| 7| 4| 7| 8| 7| | | 1| 4| 1| 0| 9| 9| 9| 8| 8| 8| 1| 9| 8| 5| 2| 2| 1| 2| 8| 0| 1| 3| 2| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 7| 7| A | 0 | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 1| 2| L | MG/KG/DY | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 9| 1| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + A + + + + + + A + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + A + + + + + + + + + + + + + + + + + +| 47 | Amyloid Deposition | 2 | 1 2.0| Edema | 2 2 | 3 2.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 3 | 1 3.0| Erosion | 2 | 1 2.0| Epithelium, Hyperplasia | 2 2 1 2 2 2 | 12 2.1| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A + + + + + + A + + + + + + + + + + +| 46 | Amyloid Deposition | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + A + + + M + + + + + + + + + + A + + +| 47 | Amyloid Deposition | 3 | 1 3.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 3 | 1 3.0| Angiectasis | 3 | 1 3.0| Cyst | X | 2 | Eosinophilic Focus | X | 1 | Hematopoietic Cell Proliferation | 4 2 3 | 8 3.0| Infiltration Cellular, Mixed Cell | 1 2 2 2 | 7 2.0| Necrosis, Focal | 1 | 6 2.2| Thrombosis | X | 1 | Hepatocyte, Hypertrophy | | 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 9 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 6| 5| 6| 6| 6| 6| 5| 5| 6| 5| 6| 1| 6| 6| 6| 3| 5| 4| 6| 4| 6| 2| 6| | DAY ON TEST | 9| 4| 7| 1| 6| 6| 0| 6| 8| 5| 7| 9| 6| 0| 1| 7| 7| 7| 8| 6| 7| 4| 7| 8| 7| | | 1| 4| 1| 0| 9| 9| 9| 8| 8| 8| 1| 9| 8| 5| 2| 2| 1| 2| 8| 0| 1| 3| 2| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 7| 7| A | 0 | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 1| 2| L | MG/KG/DY | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 9| 1| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Kupffer Cell, Hyperplasia | | 1 3.0| Kupffer Cell, Pigmentation | 1 | 4 2.0| |__________________________________________________________________________|____________| Mesentery | + + | 4 | Hemorrhage | | 1 4.0| Thrombosis | X | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis, Focal | 3 | 1 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 2 3 | 2 2.5| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 1 2.0| Epithelium, Hyperplasia | 1 2 | 4 1.5| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 2 | 1 2.0| Erosion | | 1 2.0| Glands, Hyperplasia, Cystic | | 6 2.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + | 3 | Inflammation, Chronic | 2 | 1 2.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 2 | 1 2.0| Cardiomyopathy | | 3 1.7| Inflammation, Chronic | 1 2 2 3 | 7 2.0| Mineralization | | 2 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 10 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 6| 5| 6| 6| 6| 6| 5| 5| 6| 5| 6| 1| 6| 6| 6| 3| 5| 4| 6| 4| 6| 2| 6| | DAY ON TEST | 9| 4| 7| 1| 6| 6| 0| 6| 8| 5| 7| 9| 6| 0| 1| 7| 7| 7| 8| 6| 7| 4| 7| 8| 7| | | 1| 4| 1| 0| 9| 9| 9| 8| 8| 8| 1| 9| 8| 5| 2| 2| 1| 2| 8| 0| 1| 3| 2| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 7| 7| A | 0 | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 1| 2| L | MG/KG/DY | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 9| 1| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 | 10 3.0| Amyloid Deposition | 3 | 1 3.0| Capsule, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 2 1.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| 45 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Cyst | X X| 3 | Pars Distalis, Hyperplasia, Focal | 3 1 | 3 1.7| Pars Intermedia, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 3 | 1 3.0| Degeneration, Cystic | 3 1 2 2 1 1 2 1 2 3 2 3 1 2 | 26 2.1| Follicular Cell, Hyperplasia | 1 2 1 | 4 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X X X X X X X X X X X X X X| 22 | Inflammation, Chronic | 2 4 2 2 2 3 2 2 2 1 2 2| 23 2.5| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 11 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 6| 5| 6| 6| 6| 6| 5| 5| 6| 5| 6| 1| 6| 6| 6| 3| 5| 4| 6| 4| 6| 2| 6| | DAY ON TEST | 9| 4| 7| 1| 6| 6| 0| 6| 8| 5| 7| 9| 6| 0| 1| 7| 7| 7| 8| 6| 7| 4| 7| 8| 7| | | 1| 4| 1| 0| 9| 9| 9| 8| 8| 8| 1| 9| 8| 5| 2| 2| 1| 2| 8| 0| 1| 3| 2| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 7| 7| A | 0 | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 1| 2| L | MG/KG/DY | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 9| 1| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Amyloid Deposition | 4 | 1 4.0| Angiectasis | 2 | 1 2.0| Cyst | X X X X X X X X X X X X X X X X| 38 | Hematocyst | | 1 | Hemorrhage | 2 | 2 2.5| Corpus Luteum, Hyperplasia | 3| 1 3.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 4.0| Inflammation, Chronic | | 1 3.0| Thrombosis | X | 2 | Endometrium, Hyperplasia, Cystic | 3 2 3 2 2 2| 22 2.2| |__________________________________________________________________________|____________| Vagina | + + + + + + + + + + + + + I + + + + + + + + + + +| 49 | Cyst | X | 2 | Epithelium, Hyperplasia | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 4 2 3 2 2 3 3 2 3 4 2 3 | 33 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + | 14 | Hematopoietic Cell Proliferation | 3 | 1 3.0| Hyperplasia, Lymphoid | | 1 4.0| Hyperplasia, Plasma Cell | 4 | 2 3.5| Iliac, Hematopoietic Cell | | | Proliferation | | 1 4.0| Inguinal, Hyperplasia, Lymphoid | 4 2 | 2 3.0| Inguinal, Hyperplasia, Plasma Cell | 3 | 1 3.0| Lumbar, Hematopoietic Cell | | | Proliferation | | 1 3.0| Mediastinal, Hematopoietic Cell | | | Proliferation | | 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 12 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 6| 5| 6| 6| 6| 6| 5| 5| 6| 5| 6| 1| 6| 6| 6| 3| 5| 4| 6| 4| 6| 2| 6| | DAY ON TEST | 9| 4| 7| 1| 6| 6| 0| 6| 8| 5| 7| 9| 6| 0| 1| 7| 7| 7| 8| 6| 7| 4| 7| 8| 7| | | 1| 4| 1| 0| 9| 9| 9| 8| 8| 8| 1| 9| 8| 5| 2| 2| 1| 2| 8| 0| 1| 3| 2| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 7| 7| A | 0 | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 1| 2| L | MG/KG/DY | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 9| 1| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Mediastinal, Hemorrhage | | 1 4.0| Mediastinal, Hyperplasia, Lymphoid | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | Amyloid Deposition | 3 | 1 3.0| Atrophy | 2 | 2 2.5| Ectasia | | 2 4.0| Hematopoietic Cell Proliferation | 2 2 2 | 7 2.1| Hemorrhage | 3 | 3 3.3| Hyperplasia, Lymphoid | 2 3 | 9 3.1| Hyperplasia, Plasma Cell | 3 | 5 3.2| Infiltration Cellular, Plasma Cell | | 2 3.0| Pigmentation | 2 | 5 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 2 3.0| Ectasia | 2 2 | 2 2.0| Hematopoietic Cell Proliferation | 3 2 4 2 | 6 2.7| Hemorrhage | 2 2 2 3 2 3 3 2 | 12 2.5| Hyperplasia, Lymphoid | 2 2 2 | 6 1.7| Pigmentation | 2 | 2 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 4 3 2 1 2 2 4 4 1 2 3 4 4 2 2 | 31 2.8| Pigmentation | 2 3 2 2 3 2 3 | 13 2.5| Lymphoid Follicle, Atrophy | 3 | 4 3.3| Lymphoid Follicle, Hyperplasia | 2 2 2 | 7 2.4| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 2 3 | 7 2.6| Hemorrhage | 3 | 1 3.0| Hyperplasia, Lymphoid | 3 3 3 2 | 7 2.7| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 6| 5| 6| 6| 6| 6| 5| 5| 6| 5| 6| 1| 6| 6| 6| 3| 5| 4| 6| 4| 6| 2| 6| | DAY ON TEST | 9| 4| 7| 1| 6| 6| 0| 6| 8| 5| 7| 9| 6| 0| 1| 7| 7| 7| 8| 6| 7| 4| 7| 8| 7| | | 1| 4| 1| 0| 9| 9| 9| 8| 8| 8| 1| 9| 8| 5| 2| 2| 1| 2| 8| 0| 1| 3| 2| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 7| 7| A | 0 | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 1| 2| L | MG/KG/DY | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 9| 1| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 | 9 2.1| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 3 3.0| Inflammation, Chronic | | 1 2.0| Ulcer | 4 | 8 3.9| Epidermis, Hyperplasia | 4 | 7 3.4| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | | 2 2.5| |__________________________________________________________________________|____________| Skeletal Muscle | + + | 5 | Inflammation, Chronic | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Peripheral Nerve | + + + | 7 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 2.0| Foreign Body | | 3 | Hemorrhage | 2 1 1 2 1 | 7 1.6| Hyperplasia, Lymphoid | 2 | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 14 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 6| 5| 6| 6| 6| 6| 5| 5| 6| 5| 6| 1| 6| 6| 6| 3| 5| 4| 6| 4| 6| 2| 6| | DAY ON TEST | 9| 4| 7| 1| 6| 6| 0| 6| 8| 5| 7| 9| 6| 0| 1| 7| 7| 7| 8| 6| 7| 4| 7| 8| 7| | | 1| 4| 1| 0| 9| 9| 9| 8| 8| 8| 1| 9| 8| 5| 2| 2| 1| 2| 8| 0| 1| 3| 2| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 7| 7| A | 0 | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 1| 2| L | MG/KG/DY | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 9| 1| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Infiltration Cellular, Histiocyte | 3 2 1 4 3 | 12 2.3| Infiltration Cellular, Mixed Cell | | 2 2.5| Inflammation, Chronic | | 1 2.0| Alveolar Epithelium, Hyperplasia | 2 | 2 1.5| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | | 2 | Inflammation, Chronic | 1 1 2| 11 1.6| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 3 4 | 2 3.5| Cyst | X X | 2 | Hydronephrosis | 2 | 2 1.5| Infiltration Cellular, Mixed Cell | 1 2 2 2 3 | 10 2.1| Inflammation, Chronic | 2 | 3 3.0| Metaplasia, Osseous | | 1 1.0| Nephropathy | 2 1 2 2 1 2 1 2 3 1 4 2 1 4 | 29 2.0| Renal Tubule, Accumulation, Hyaline | | | Droplet | 4 | 1 4.0| Renal Tubule, Dilatation | | 1 3.0| Renal Tubule, Pigmentation | | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 2 | 1 2.0| Inflammation, Chronic | | 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 15 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 3| 5| 5| 6| 6| 6| 6| 5| 6| 6| 5| 4| 4| 5| 2| 6| 5| 5| 3| 5| 5| 6| 6| DAY ON TEST | 7| 7| 6| 0| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 4| 0| 1| 7| 6| 3| 4| 5| 4| 7| 4| | 7| 9| 9| 0| 7| 5| 5| 8| 7| 7| 7| 7| 6| 6| 1| 0| 9| 6| 5| 9| 1| 9| 9| 9| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 50 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| MG/KG/DY | 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + A + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + M + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 2 3 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Epithelium, Hyperplasia | 2 3 3 2 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 2| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Eosinophilic Focus | X | Hematopoietic Cell Proliferation | 3 4 | Infiltration Cellular, Mixed Cell | 2 3 3 | Necrosis, Focal | 4 3 2 4 1 4 | Regeneration | | Hepatocyte, Hypertrophy | 2 2 | Hepatocyte, Vacuolization Cytoplasmic| | Kupffer Cell, Pigmentation | 2 3 2 | |__________________________________________________________________________| Mesentery | + + + + + + +| Hemorrhage | 3| Fat, Necrosis | 4 4 2 4 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 3| 5| 5| 6| 6| 6| 6| 5| 6| 6| 5| 4| 4| 5| 2| 6| 5| 5| 3| 5| 5| 6| 6| DAY ON TEST | 7| 7| 6| 0| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 4| 0| 1| 7| 6| 3| 4| 5| 4| 7| 4| | 7| 9| 9| 0| 7| 5| 5| 8| 7| 7| 7| 7| 6| 6| 1| 0| 9| 6| 5| 9| 1| 9| 9| 9| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 50 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| MG/KG/DY | 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Edema | | Acinus, Cytoplasmic Alteration | 3 3| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 2 2| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 2 | Epithelium, Hyperplasia | 1 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Edema | 2 | Erosion | 2 | Glands, Hyperplasia, Cystic | 3 2 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Inflammation, Chronic | | Mineralization | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 3 | Hyperplasia, Diffuse | 2 2 | Capsule, Hyperplasia | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 3 | |__________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + + + M + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 17 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 3| 5| 5| 6| 6| 6| 6| 5| 6| 6| 5| 4| 4| 5| 2| 6| 5| 5| 3| 5| 5| 6| 6| DAY ON TEST | 7| 7| 6| 0| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 4| 0| 1| 7| 6| 3| 4| 5| 4| 7| 4| | 7| 9| 9| 0| 7| 5| 5| 8| 7| 7| 7| 7| 6| 6| 1| 0| 9| 6| 5| 9| 1| 9| 9| 9| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 50 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| MG/KG/DY | 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 2 2 1 3| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Degeneration, Cystic | 3 3 2 4 2 2 3 2 | Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X X X | Inflammation, Chronic | 3 3 2 3 2 2 2 3 4 3 3 2 2 4| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Cyst | X X X X X X X X X X X X X X X X X| Hemorrhage | 3 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Inflammation, Chronic | 2 | Endometrium, Hyperplasia, Cystic | 4 3 1 2 3 2 1 3 2 2 2 3 2 3 3 3 3| |__________________________________________________________________________| Vagina | + + + + + + + + + + + + + + + + + M + + + + + + +| Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 2 2 3 4 4 3 4 4 2 3| Myelofibrosis | | |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 4 | __________________________________________|__________________________________________________________________________| Page 18 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 3| 5| 5| 6| 6| 6| 6| 5| 6| 6| 5| 4| 4| 5| 2| 6| 5| 5| 3| 5| 5| 6| 6| DAY ON TEST | 7| 7| 6| 0| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 4| 0| 1| 7| 6| 3| 4| 5| 4| 7| 4| | 7| 9| 9| 0| 7| 5| 5| 8| 7| 7| 7| 7| 6| 6| 1| 0| 9| 6| 5| 9| 1| 9| 9| 9| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 50 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| MG/KG/DY | 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Bronchial, Hemorrhage | | Iliac, Hematopoietic Cell | | Proliferation | | Iliac, Hyperplasia, Lymphoid | | Inguinal, Hematopoietic Cell | | Proliferation | | Inguinal, Hyperplasia, Lymphoid | 4 | Inguinal, Pigmentation | 1 | Lumbar, Hyperplasia, Lymphoid | | Mediastinal, Hemorrhage | | Mediastinal, Hyperplasia, Lymphoid | | Mediastinal, Pigmentation | | Renal, Ectasia | 3 | Renal, Hematopoietic Cell | | Proliferation | 2 | Renal, Hemorrhage | 2 3 | Renal, Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Lymph Node, Mandibular | + I + + + + + + + + + + + + + + + + + I + + + + +| Atrophy | 3 | Ectasia | | Hematopoietic Cell Proliferation | | Hemorrhage | 2 2 1 2 | Hyperplasia, Lymphoid | 2 3 2 3| Pigmentation | 3 2 2| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 | Ectasia | 2 3 | Hematopoietic Cell Proliferation | 2 | Hemorrhage | 2 2 2 3 | Hyperplasia, Lymphoid | 2 2 3| Pigmentation | 2 2 2 2 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 1 2 2 3 3 4 2 4 2 3 3| Pigmentation | 2 2 3 3 2 2 2 2 2 2 2 3 4 3 | Lymphoid Follicle, Atrophy | 3 3 | __________________________________________|__________________________________________________________________________| Page 19 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 3| 5| 5| 6| 6| 6| 6| 5| 6| 6| 5| 4| 4| 5| 2| 6| 5| 5| 3| 5| 5| 6| 6| DAY ON TEST | 7| 7| 6| 0| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 4| 0| 1| 7| 6| 3| 4| 5| 4| 7| 4| | 7| 9| 9| 0| 7| 5| 5| 8| 7| 7| 7| 7| 6| 6| 1| 0| 9| 6| 5| 9| 1| 9| 9| 9| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 50 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| MG/KG/DY | 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Lymphoid Follicle, Hyperplasia | 2 2 | |__________________________________________________________________________| Thymus | + + + + + + + I + + + + + + + + M + + + + + + + +| Atrophy | | Hemorrhage | 4 2 4 | Hyperplasia, Lymphoid | 3 4 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 3| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 3 | Ulcer | | Epidermis, Hyperplasia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 | Cranium, Hyperostosis | 3 | |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 | Hemorrhage | | Necrosis | 3 | |__________________________________________________________________________| Peripheral Nerve | + + + | Atrophy | 2 | |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 2 | __________________________________________|__________________________________________________________________________| Page 20 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 3| 5| 5| 6| 6| 6| 6| 5| 6| 6| 5| 4| 4| 5| 2| 6| 5| 5| 3| 5| 5| 6| 6| DAY ON TEST | 7| 7| 6| 0| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 4| 0| 1| 7| 6| 3| 4| 5| 4| 7| 4| | 7| 9| 9| 0| 7| 5| 5| 8| 7| 7| 7| 7| 6| 6| 1| 0| 9| 6| 5| 9| 1| 9| 9| 9| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 50 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| MG/KG/DY | 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hemorrhage | 3 3 2 | Hyperplasia, Lymphoid | 2 | Infiltration Cellular, Histiocyte | 2 2 3 3 4 1 | Alveolar Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X | Hydronephrosis | 3 2 3 3 3 | Infarct | 2 | Infiltration Cellular, Mixed Cell | 2 3 3 2 3 2 2 3 2| Nephropathy | 3 4 1 4 2 1 1 3 2 4 4 1 4 3 2| Renal Tubule, Accumulation, Hyaline | | Droplet | 3 4| Renal Tubule, Dilatation | 3 | Renal Tubule, Pigmentation | 3 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Chronic | | __________________________________________|__________________________________________________________________________ Page 21 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 4| 5| 5| 3| 6| 6| 6| 4| 4| 4| 6| 6| 3| 6| 2| 2| 5| 3| 4| 6| 4| 5| 6| 6| | DAY ON TEST | 5| 7| 6| 3| 2| 7| 7| 7| 1| 7| 0| 7| 0| 5| 6| 9| 0| 6| 9| 7| 7| 1| 2| 6| 6| | | 5| 2| 0| 6| 6| 1| 1| 2| 2| 5| 2| 2| 0| 0| 8| 0| 7| 0| 5| 5| 7| 7| 1| 8| 9| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 50 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 3| 3| 3| 3| L | MG/KG/DY | 4| 6| 7| 9| 0| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 4| 1| 3| 5| 6| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | Edema | | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + A + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + A + A + + + + + + + + +| 48 | Edema | | 3 2.7| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | | 1 2.0| Epithelium, Hyperplasia | 2 2 2 | 7 2.3| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | Epithelium, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + M + A + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Eosinophilic Focus | X | 2 | Hematopoietic Cell Proliferation | 2 4 4 | 5 3.4| Infiltration Cellular, Mixed Cell | 3 2 2 | 6 2.5| Necrosis, Focal | 1 1 | 8 2.5| Regeneration | 3 | 1 3.0| Hepatocyte, Hypertrophy | 2 3 2 2 | 6 2.2| Hepatocyte, Vacuolization Cytoplasmic| 4 | 1 4.0| Kupffer Cell, Pigmentation | 2 | 4 2.3| |__________________________________________________________________________|____________| Mesentery | + | 8 | Hemorrhage | | 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 22 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 4| 5| 5| 3| 6| 6| 6| 4| 4| 4| 6| 6| 3| 6| 2| 2| 5| 3| 4| 6| 4| 5| 6| 6| | DAY ON TEST | 5| 7| 6| 3| 2| 7| 7| 7| 1| 7| 0| 7| 0| 5| 6| 9| 0| 6| 9| 7| 7| 1| 2| 6| 6| | | 5| 2| 0| 6| 6| 1| 1| 2| 2| 5| 2| 2| 0| 0| 8| 0| 7| 0| 5| 5| 7| 7| 1| 8| 9| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 50 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 3| 3| 3| 3| L | MG/KG/DY | 4| 6| 7| 9| 0| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 4| 1| 3| 5| 6| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Fat, Necrosis | 3 | 5 3.4| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | Atrophy | 2 | 1 2.0| Edema | 2 2 | 2 2.0| Acinus, Cytoplasmic Alteration | 3 3 | 4 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Hyperplasia, Lymphoid | 2 | 6 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 3 2 | 5 2.2| Epithelium, Hyperplasia | 1 | 3 1.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X | 2 | Edema | 2 | 2 2.0| Erosion | 2 | 2 2.0| Glands, Hyperplasia, Cystic | 2 2 3 2 2 2 2 3 2| 12 2.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Cardiomyopathy | 2 1 | 2 1.5| Inflammation, Chronic | 3 | 1 3.0| Mineralization | 3 1 | 3 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | Accessory Adrenal Cortical Nodule | 3 3 3 | 8 3.0| Hyperplasia, Diffuse | | 2 2.0| Capsule, Hyperplasia | 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 23 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 4| 5| 5| 3| 6| 6| 6| 4| 4| 4| 6| 6| 3| 6| 2| 2| 5| 3| 4| 6| 4| 5| 6| 6| | DAY ON TEST | 5| 7| 6| 3| 2| 7| 7| 7| 1| 7| 0| 7| 0| 5| 6| 9| 0| 6| 9| 7| 7| 1| 2| 6| 6| | | 5| 2| 0| 6| 6| 1| 1| 2| 2| 5| 2| 2| 0| 0| 8| 0| 7| 0| 5| 5| 7| 7| 1| 8| 9| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 50 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 3| 3| 3| 3| L | MG/KG/DY | 4| 6| 7| 9| 0| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 4| 1| 3| 5| 6| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Adrenal Medulla | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | Hyperplasia | 1 | 3 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + A + + + + + + + + +| 49 | Hyperplasia | 2 | 5 2.2| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + + + + + + + M M + + + + + + + + +| 45 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | Pars Distalis, Hyperplasia, Focal | | 4 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Degeneration, Cystic | 4 3 3 1 2 2 2 3 2 3 | 18 2.6| Follicular Cell, Hyperplasia | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X X X X X X X X | 18 | Inflammation, Chronic | 2 3 2 2 2 | 19 2.6| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 2.0| Cyst | X X X X X X X X X X X X X X X X X X| 35 | Hemorrhage | 2 | 2 2.5| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 2.0| Inflammation, Chronic | | 1 2.0| Endometrium, Hyperplasia, Cystic | 2 3 2 3 1 3 3 2 3 3| 27 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 24 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 4| 5| 5| 3| 6| 6| 6| 4| 4| 4| 6| 6| 3| 6| 2| 2| 5| 3| 4| 6| 4| 5| 6| 6| | DAY ON TEST | 5| 7| 6| 3| 2| 7| 7| 7| 1| 7| 0| 7| 0| 5| 6| 9| 0| 6| 9| 7| 7| 1| 2| 6| 6| | | 5| 2| 0| 6| 6| 1| 1| 2| 2| 5| 2| 2| 0| 0| 8| 0| 7| 0| 5| 5| 7| 7| 1| 8| 9| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 50 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 3| 3| 3| 3| L | MG/KG/DY | 4| 6| 7| 9| 0| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 4| 1| 3| 5| 6| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Vagina | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Epithelium, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 3 4 3 4 2 2 4 4 2 2 3| 24 3.1| Myelofibrosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + +| 23 | Hematopoietic Cell Proliferation | 4 | 1 4.0| Hyperplasia, Lymphoid | 4 4 | 3 4.0| Bronchial, Hemorrhage | 3 | 1 3.0| Iliac, Hematopoietic Cell | | | Proliferation | 3 | 1 3.0| Iliac, Hyperplasia, Lymphoid | 4 4 | 2 4.0| Inguinal, Hematopoietic Cell | | | Proliferation | 3 | 1 3.0| Inguinal, Hyperplasia, Lymphoid | 4 2 4 | 4 3.5| Inguinal, Pigmentation | | 1 1.0| Lumbar, Hyperplasia, Lymphoid | 4 | 1 4.0| Mediastinal, Hemorrhage | 2 | 1 2.0| Mediastinal, Hyperplasia, Lymphoid | 2 2 | 2 2.0| Mediastinal, Pigmentation | 2 | 1 2.0| Renal, Ectasia | | 1 3.0| Renal, Hematopoietic Cell | | | Proliferation | | 1 2.0| Renal, Hemorrhage | | 2 2.5| Renal, Hyperplasia, Lymphoid | 4 4 | 3 3.7| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + M + + + + + + + + +| 47 | Atrophy | 3 | 2 3.0| Ectasia | 4 | 1 4.0| Hematopoietic Cell Proliferation | 3 3 3 | 3 3.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 4| 5| 5| 3| 6| 6| 6| 4| 4| 4| 6| 6| 3| 6| 2| 2| 5| 3| 4| 6| 4| 5| 6| 6| | DAY ON TEST | 5| 7| 6| 3| 2| 7| 7| 7| 1| 7| 0| 7| 0| 5| 6| 9| 0| 6| 9| 7| 7| 1| 2| 6| 6| | | 5| 2| 0| 6| 6| 1| 1| 2| 2| 5| 2| 2| 0| 0| 8| 0| 7| 0| 5| 5| 7| 7| 1| 8| 9| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 50 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 3| 3| 3| 3| L | MG/KG/DY | 4| 6| 7| 9| 0| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 4| 1| 3| 5| 6| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Hemorrhage | | 4 1.8| Hyperplasia, Lymphoid | 4 4 2 4 2 2 | 10 2.8| Pigmentation | 2 | 4 2.3| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + M + + + + + M + + + + + + + + +| 48 | Atrophy | 3 3 | 4 2.8| Ectasia | 2 | 3 2.3| Hematopoietic Cell Proliferation | 2 3 2 2 2 | 6 2.2| Hemorrhage | 2 2 2 3 1 2| 10 2.1| Hyperplasia, Lymphoid | 3 2 2 3 | 7 2.4| Pigmentation | 2 2 2| 7 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 4 4 2 4 3 3 2 3| 21 2.8| Pigmentation | 3 2 2 3 2 3 3 2 2 2| 24 2.4| Lymphoid Follicle, Atrophy | 2 2 2 3 | 6 2.5| Lymphoid Follicle, Hyperplasia | 2 | 3 2.0| |__________________________________________________________________________|____________| Thymus | + + M M + + + + + + + + + + + M M + + + + + + + +| 44 | Atrophy | 2 2 2 | 3 2.0| Hemorrhage | 2 | 4 3.0| Hyperplasia, Lymphoid | | 3 3.3| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 3 3 1 3 | 9 2.4| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 3 3 3 3 3 | 7 3.0| Ulcer | 4 4 4 4 4 | 5 4.0| Epidermis, Hyperplasia | 4 4 4 3 4 | 5 3.8| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 26 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 4| 5| 5| 3| 6| 6| 6| 4| 4| 4| 6| 6| 3| 6| 2| 2| 5| 3| 4| 6| 4| 5| 6| 6| | DAY ON TEST | 5| 7| 6| 3| 2| 7| 7| 7| 1| 7| 0| 7| 0| 5| 6| 9| 0| 6| 9| 7| 7| 1| 2| 6| 6| | | 5| 2| 0| 6| 6| 1| 1| 2| 2| 5| 2| 2| 0| 0| 8| 0| 7| 0| 5| 5| 7| 7| 1| 8| 9| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 50 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 3| 3| 3| 3| L | MG/KG/DY | 4| 6| 7| 9| 0| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 4| 1| 3| 5| 6| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 2 2 2 3 2 2 | 7 2.3| Cranium, Hyperostosis | | 1 3.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | | 1 4.0| Hemorrhage | 3 | 1 3.0| Necrosis | | 1 3.0| |__________________________________________________________________________|____________| Peripheral Nerve | + + | 5 | Atrophy | | 1 2.0| |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Edema | 4 2 4 | 3 3.3| Hemorrhage | 2 4 2 | 6 2.7| Hyperplasia, Lymphoid | | 1 2.0| Infiltration Cellular, Histiocyte | 3 4 4 3 4 | 11 3.0| Alveolar Epithelium, Hyperplasia | 2 | 2 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 | 2 1.5| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 4| 5| 5| 3| 6| 6| 6| 4| 4| 4| 6| 6| 3| 6| 2| 2| 5| 3| 4| 6| 4| 5| 6| 6| | DAY ON TEST | 5| 7| 6| 3| 2| 7| 7| 7| 1| 7| 0| 7| 0| 5| 6| 9| 0| 6| 9| 7| 7| 1| 2| 6| 6| | | 5| 2| 0| 6| 6| 1| 1| 2| 2| 5| 2| 2| 0| 0| 8| 0| 7| 0| 5| 5| 7| 7| 1| 8| 9| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 50 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| 3| 3| 3| 3| L | MG/KG/DY | 4| 6| 7| 9| 0| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 4| 1| 3| 5| 6| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X | 7 | Hydronephrosis | 2 2 | 7 2.6| Infarct | | 1 2.0| Infiltration Cellular, Mixed Cell | 2 3 3 2 3 2 3 2 2 2 2 | 20 2.4| Nephropathy | 3 4 2 4 4 4 3 1 4 4 2 1 2 3 1 1| 31 2.6| Renal Tubule, Accumulation, Hyaline | | | Droplet | | 2 3.5| Renal Tubule, Dilatation | 2 4 | 3 3.0| Renal Tubule, Pigmentation | | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 2 | 1 2.0| Inflammation, Chronic | 4 | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 28 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 6| 6| 5| 4| 3| 5| 6| 6| 6| 6| 6| 1| 6| 1| 6| 4| 2| 6| 6| 6| 6| 6| 6| DAY ON TEST | 7| 7| 7| 7| 1| 6| 3| 9| 1| 7| 7| 7| 7| 8| 7| 8| 1| 3| 3| 5| 7| 7| 7| 2| 6| | 4| 5| 7| 5| 4| 0| 2| 0| 2| 8| 5| 5| 8| 2| 7| 1| 9| 2| 7| 4| 8| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 100 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 9| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + A A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + A + + + + + + + + + + + + + + + +| Edema | 2 2 3 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + M + + + + + + + + + + + + + + + + + +| Ulcer | | Epithelium, Hyperplasia | 2 3 2 2 2 3 2| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A A + + + + + +| Epithelium, Hyperplasia | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Cyst | | Eosinophilic Focus | X X | Hematopoietic Cell Proliferation | 4 2 3 | Infiltration Cellular, Mixed Cell | 3 1 3 2 | Necrosis, Focal | 1 3 | Hepatocyte, Hypertrophy | 2 | Hepatocyte, Vacuolization Cytoplasmic| 2 3 | Kupffer Cell, Hyperplasia | 3 | Kupffer Cell, Pigmentation | 2 | |__________________________________________________________________________| Mesentery | + + | Angiectasis | | Fat, Necrosis | 4 4 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 29 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 6| 6| 5| 4| 3| 5| 6| 6| 6| 6| 6| 1| 6| 1| 6| 4| 2| 6| 6| 6| 6| 6| 6| DAY ON TEST | 7| 7| 7| 7| 1| 6| 3| 9| 1| 7| 7| 7| 7| 8| 7| 8| 1| 3| 3| 5| 7| 7| 7| 2| 6| | 4| 5| 7| 5| 4| 0| 2| 0| 2| 8| 5| 5| 8| 2| 7| 1| 9| 2| 7| 4| 8| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 100 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 9| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + M + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 2 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | 3 | Glands, Hyperplasia, Cystic | 2 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 | Inflammation, Chronic | 2| Mineralization | | Thrombosis | X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 3 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + M + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 30 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 6| 6| 5| 4| 3| 5| 6| 6| 6| 6| 6| 1| 6| 1| 6| 4| 2| 6| 6| 6| 6| 6| 6| DAY ON TEST | 7| 7| 7| 7| 1| 6| 3| 9| 1| 7| 7| 7| 7| 8| 7| 8| 1| 3| 3| 5| 7| 7| 7| 2| 6| | 4| 5| 7| 5| 4| 0| 2| 0| 2| 8| 5| 5| 8| 2| 7| 1| 9| 2| 7| 4| 8| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 100 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 9| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Pars Distalis, Angiectasis | | Pars Distalis, Hyperplasia, Focal | | Pars Intermedia, Hyperplasia | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 3 3 3 4 2 2 1 1 1 3 3 1 3 3 3 1 2 | Follicular Cell, Hyperplasia | 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X X X X X X X X | Inflammation, Chronic | 3 2 2 2 2 2 2 4 2 4 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Cyst | X X X X X X X X X X X X X X X X X X| Hemorrhage | 3 3 2 3 4 4 | Thrombosis | | Corpus Luteum, Hyperplasia | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Hemorrhage | 2 | Thrombosis | X X | Endometrium, Hyperplasia, Cystic | 3 2 3 3 2 3 1 3 3 3 2 3 4 2 2| |__________________________________________________________________________| Vagina | + + M + + + + + + + + + + + + + + + M + + + + + +| Cyst | X | Epithelium, Hyperplasia | 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 3 4 2 2 3 2 4 3 4 2 2 2 4| __________________________________________|__________________________________________________________________________| Page 31 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 6| 6| 5| 4| 3| 5| 6| 6| 6| 6| 6| 1| 6| 1| 6| 4| 2| 6| 6| 6| 6| 6| 6| DAY ON TEST | 7| 7| 7| 7| 1| 6| 3| 9| 1| 7| 7| 7| 7| 8| 7| 8| 1| 3| 3| 5| 7| 7| 7| 2| 6| | 4| 5| 7| 5| 4| 0| 2| 0| 2| 8| 5| 5| 8| 2| 7| 1| 9| 2| 7| 4| 8| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 100 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 9| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | |__________________________________________________________________________| Lymph Node | + + + + + + +| Hematopoietic Cell Proliferation | 2 | Hemorrhage | 3 | Iliac, Hematopoietic Cell | | Proliferation | | Iliac, Hyperplasia, Lymphoid | 3 | Inguinal, Hyperplasia, Lymphoid | 3 3 | Mediastinal, Hemorrhage | 4 | Popliteal, Hyperplasia | 4 | Renal, Hemorrhage | | Renal, Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + + + + + + + + + +| Atrophy | | Hematopoietic Cell Proliferation | 1 | Hemorrhage | 3 3 | Hyperplasia, Lymphoid | 2 2 3 2 2 2 3| Pigmentation | 2 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + M + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Ectasia | 2 | Hematopoietic Cell Proliferation | 2 3 | Hemorrhage | 4 4 2 2 3 2 | Hyperplasia, Lymphoid | 3 3 3 2 2 | Pigmentation | 2 2 2 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 3 2 1 1 2 2 4 1 4 4 1 1 1 2 | Pigmentation | 3 2 2 | Lymphoid Follicle, Atrophy | 3 2 4 | Lymphoid Follicle, Hyperplasia | 2 2 | |__________________________________________________________________________| Thymus | + + + + + + M + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 | Hemorrhage | | Hyperplasia, Lymphoid | 3 | __________________________________________|__________________________________________________________________________| Page 32 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 6| 6| 5| 4| 3| 5| 6| 6| 6| 6| 6| 1| 6| 1| 6| 4| 2| 6| 6| 6| 6| 6| 6| DAY ON TEST | 7| 7| 7| 7| 1| 6| 3| 9| 1| 7| 7| 7| 7| 8| 7| 8| 1| 3| 3| 5| 7| 7| 7| 2| 6| | 4| 5| 7| 5| 4| 0| 2| 0| 2| 8| 5| 5| 8| 2| 7| 1| 9| 2| 7| 4| 8| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 100 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 9| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 2 3 3 | Inflammation, Chronic | | Ulcer | | Epidermis, Hyperplasia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 3 3 | Hyperostosis | | |__________________________________________________________________________| Skeletal Muscle | | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | |__________________________________________________________________________| Peripheral Nerve | + + | Atrophy | | |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Fibrosis, Focal | 2 | Hemorrhage | 1 1 2 | Hyperplasia, Lymphoid | 2 4 | Infiltration Cellular, Histiocyte | 3 2 4 2 2 3 3 1 4 4 4| __________________________________________|__________________________________________________________________________| Page 33 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 6| 6| 5| 4| 3| 5| 6| 6| 6| 6| 6| 1| 6| 1| 6| 4| 2| 6| 6| 6| 6| 6| 6| DAY ON TEST | 7| 7| 7| 7| 1| 6| 3| 9| 1| 7| 7| 7| 7| 8| 7| 8| 1| 3| 3| 5| 7| 7| 7| 2| 6| | 4| 5| 7| 5| 4| 0| 2| 0| 2| 8| 5| 5| 8| 2| 7| 1| 9| 2| 7| 4| 8| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 100 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 9| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | Alveolar Epithelium, Hyperplasia | 1 2 2 2 3 3 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | Atrophy | 4 | Inflammation, Chronic | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Hyperplasia, Focal | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Cyst | X X | Hydronephrosis | 2 2 2 | Infarct | 4 | Infiltration Cellular, Mixed Cell | 2 2 2 3 3 2 3 | Nephropathy | 1 1 1 3 2 4 4 4 4 1 1 1 2 1 1 4 4 1 1 1 4 2| Renal Tubule, Accumulation, Hyaline | | Droplet | | Renal Tubule, Necrosis | 2 | Renal Tubule, Pigmentation | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | __________________________________________|__________________________________________________________________________ Page 34 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 4| 5| 6| 6| 6| 6| 6| 4| 3| 6| 5| 6| 4| 6| 3| 5| 6| 6| 6| 6| 6| 6| 6| | DAY ON TEST | 6| 7| 2| 3| 6| 7| 7| 7| 5| 9| 2| 7| 2| 7| 9| 7| 2| 8| 3| 7| 6| 4| 6| 7| 7| | | 2| 0| 5| 7| 6| 0| 1| 0| 0| 5| 8| 0| 4| 2| 0| 1| 2| 5| 1| 1| 9| 0| 8| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| A | 100 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 2| 3| 3| 3| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 9| 7| 8| 9| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + A A A + + + + + +| 45 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Edema | | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + A A A + + + + + +| 45 | Edema | 2 | 4 2.3| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + A + + + + + + + +| 48 | Ulcer | 4 3 | 2 3.5| Epithelium, Hyperplasia | 3 2 2 4 2 | 12 2.4| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + A A + + + + + + +| 46 | Epithelium, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + A M M + + + + + +| 45 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 1 | Cyst | X | 1 | Eosinophilic Focus | X| 3 | Hematopoietic Cell Proliferation | 3 2 | 5 2.8| Infiltration Cellular, Mixed Cell | 2 1| 6 2.0| Necrosis, Focal | 1 4 3 | 5 2.4| Hepatocyte, Hypertrophy | 2 2 | 3 2.0| Hepatocyte, Vacuolization Cytoplasmic| 3 | 3 2.7| Kupffer Cell, Hyperplasia | | 1 3.0| Kupffer Cell, Pigmentation | 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 35 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 4| 5| 6| 6| 6| 6| 6| 4| 3| 6| 5| 6| 4| 6| 3| 5| 6| 6| 6| 6| 6| 6| 6| | DAY ON TEST | 6| 7| 2| 3| 6| 7| 7| 7| 5| 9| 2| 7| 2| 7| 9| 7| 2| 8| 3| 7| 6| 4| 6| 7| 7| | | 2| 0| 5| 7| 6| 0| 1| 0| 0| 5| 8| 0| 4| 2| 0| 1| 2| 5| 1| 1| 9| 0| 8| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| A | 100 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 2| 3| 3| 3| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 9| 7| 8| 9| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Mesentery | + + + + +| 7 | Angiectasis | 3| 1 3.0| Fat, Necrosis | 2 4 | 4 3.5| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Edema | | 1 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Lymphoid | 2 2 | 3 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Edema | | 3 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Edema | | 1 2.0| Erosion | | 1 3.0| Glands, Hyperplasia, Cystic | 2 2 3 2 2 3 | 8 2.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | | 2 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 2 | 6 1.2| Inflammation, Chronic | 2| 2 2.0| Mineralization | 1 1 | 2 1.0| Thrombosis | | 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 | 11 3.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 36 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 4| 5| 6| 6| 6| 6| 6| 4| 3| 6| 5| 6| 4| 6| 3| 5| 6| 6| 6| 6| 6| 6| 6| | DAY ON TEST | 6| 7| 2| 3| 6| 7| 7| 7| 5| 9| 2| 7| 2| 7| 9| 7| 2| 8| 3| 7| 6| 4| 6| 7| 7| | | 2| 0| 5| 7| 6| 0| 1| 0| 0| 5| 8| 0| 4| 2| 0| 1| 2| 5| 1| 1| 9| 0| 8| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| A | 100 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 2| 3| 3| 3| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 9| 7| 8| 9| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Hyperplasia | 2 2 1 | 6 1.8| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 2 | 1 2.0| Pars Distalis, Hyperplasia, Focal | 3 | 1 3.0| Pars Intermedia, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 2 2 2 1 3 3 3 3 2 3 3 2 2 3 3 1 2 2 3 3 2 2| 39 2.3| Follicular Cell, Hyperplasia | 1 3 | 5 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X X X X X X X X X X| 25 | Inflammation, Chronic | 2 2 3 4 3 2 3| 17 2.6| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Angiectasis | 3 4 4 | 4 3.8| Cyst | X X X X X X X X X X X X X X X X X X X| 37 | Hemorrhage | 3 | 7 3.1| Thrombosis | X X | 2 | Corpus Luteum, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Angiectasis | 3 4 4 | 4 3.8| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 37 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 4| 5| 6| 6| 6| 6| 6| 4| 3| 6| 5| 6| 4| 6| 3| 5| 6| 6| 6| 6| 6| 6| 6| | DAY ON TEST | 6| 7| 2| 3| 6| 7| 7| 7| 5| 9| 2| 7| 2| 7| 9| 7| 2| 8| 3| 7| 6| 4| 6| 7| 7| | | 2| 0| 5| 7| 6| 0| 1| 0| 0| 5| 8| 0| 4| 2| 0| 1| 2| 5| 1| 1| 9| 0| 8| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| A | 100 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 2| 3| 3| 3| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 9| 7| 8| 9| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Hemorrhage | | 1 2.0| Thrombosis | X | 3 | Endometrium, Hyperplasia, Cystic | 2 4 3 2 3 3 3 4 2 4 3 2 2 2 | 29 2.7| |__________________________________________________________________________|____________| Vagina | + + + + + + + + + + + + + + + + A + + + + + + + +| 47 | Cyst | | 1 | Epithelium, Hyperplasia | | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 4 3 4 3 3 2 3 4 3 2 3 2 2 2| 30 2.9| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + | 16 | Hematopoietic Cell Proliferation | 3 | 2 2.5| Hemorrhage | | 1 3.0| Iliac, Hematopoietic Cell | | | Proliferation | 3 | 1 3.0| Iliac, Hyperplasia, Lymphoid | 4 | 2 3.5| Inguinal, Hyperplasia, Lymphoid | | 2 3.0| Mediastinal, Hemorrhage | 3 | 2 3.5| Popliteal, Hyperplasia | | 1 4.0| Renal, Hemorrhage | 2 | 1 2.0| Renal, Hyperplasia, Lymphoid | 2 | 2 2.5| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 2 | 1 2.0| Hematopoietic Cell Proliferation | 2| 2 1.5| Hemorrhage | 3 3 1 | 5 2.6| Hyperplasia, Lymphoid | 2 2 4 3 4 2 2 2 2 2| 17 2.4| Pigmentation | | 2 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + M M + + A + + + + + + + +| 46 | Atrophy | 2 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 38 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 4| 5| 6| 6| 6| 6| 6| 4| 3| 6| 5| 6| 4| 6| 3| 5| 6| 6| 6| 6| 6| 6| 6| | DAY ON TEST | 6| 7| 2| 3| 6| 7| 7| 7| 5| 9| 2| 7| 2| 7| 9| 7| 2| 8| 3| 7| 6| 4| 6| 7| 7| | | 2| 0| 5| 7| 6| 0| 1| 0| 0| 5| 8| 0| 4| 2| 0| 1| 2| 5| 1| 1| 9| 0| 8| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| A | 100 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 2| 3| 3| 3| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 9| 7| 8| 9| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Ectasia | 3 | 2 2.5| Hematopoietic Cell Proliferation | | 2 2.5| Hemorrhage | 3 3 2 | 9 2.8| Hyperplasia, Lymphoid | 2 4 2 3 | 9 2.7| Pigmentation | | 3 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 2 1 4 2 2 1 3 2 2 3 4 2 3 4 2 2| 32 2.3| Pigmentation | 2 3 2 2 2 3 2 2 2| 12 2.3| Lymphoid Follicle, Atrophy | 3 2 | 5 2.8| Lymphoid Follicle, Hyperplasia | 2 2 2 3 2 | 7 2.1| |__________________________________________________________________________|____________| Thymus | + + M M + + + + + + + + + + + + + + + + + + M + +| 46 | Atrophy | 3 3 2 | 5 2.8| Hemorrhage | 3 2| 2 2.5| Hyperplasia, Lymphoid | 3 3 | 3 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Hyperplasia | 3 1 2 | 8 2.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Edema | 3 3 3 | 7 2.9| Inflammation, Chronic | 2 | 1 2.0| Ulcer | 4 | 1 4.0| Epidermis, Hyperplasia | 4 3 1 | 3 2.7| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 1 2 2 2 3 2 | 9 2.3| Hyperostosis | 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 39 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 4| 5| 6| 6| 6| 6| 6| 4| 3| 6| 5| 6| 4| 6| 3| 5| 6| 6| 6| 6| 6| 6| 6| | DAY ON TEST | 6| 7| 2| 3| 6| 7| 7| 7| 5| 9| 2| 7| 2| 7| 9| 7| 2| 8| 3| 7| 6| 4| 6| 7| 7| | | 2| 0| 5| 7| 6| 0| 1| 0| 0| 5| 8| 0| 4| 2| 0| 1| 2| 5| 1| 1| 9| 0| 8| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| A | 100 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 2| 3| 3| 3| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 9| 7| 8| 9| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | Skeletal Muscle | + | 1 | Inflammation, Chronic | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 1.0| |__________________________________________________________________________|____________| Peripheral Nerve | + | 3 | Atrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 3 3 2 | 4 2.8| Fibrosis, Focal | | 1 2.0| Hemorrhage | 2 1 2 | 6 1.5| Hyperplasia, Lymphoid | 2 | 3 2.7| Infiltration Cellular, Histiocyte | 2 2 4 3 3 4 2 3 1 4 | 21 2.9| Alveolar Epithelium, Hyperplasia | 2 1 2 2| 10 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 3 2 2 2 1| 7 2.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 2 | Atrophy | | 1 4.0| Inflammation, Chronic | 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 40 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 3| 6| 4| 5| 6| 6| 6| 6| 6| 4| 3| 6| 5| 6| 4| 6| 3| 5| 6| 6| 6| 6| 6| 6| 6| | DAY ON TEST | 6| 7| 2| 3| 6| 7| 7| 7| 5| 9| 2| 7| 2| 7| 9| 7| 2| 8| 3| 7| 6| 4| 6| 7| 7| | | 2| 0| 5| 7| 6| 0| 1| 0| 0| 5| 8| 0| 4| 2| 0| 1| 2| 5| 1| 1| 9| 0| 8| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| A | 100 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 2| 3| 3| 3| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 9| 7| 8| 9| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 3.0| Hyperplasia, Focal | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 3 | 1 3.0| Cyst | X X X | 5 | Hydronephrosis | 3 4 | 5 2.6| Infarct | 4 2 | 3 3.3| Infiltration Cellular, Mixed Cell | 2 2 2 2 3 2 3 2| 15 2.3| Nephropathy | 4 1 3 2 4 1 2 1 4 1 2 1 4 4 3 3 1 1 1 | 41 2.2| Renal Tubule, Accumulation, Hyaline | | | Droplet | 2 4 | 2 3.0| Renal Tubule, Necrosis | | 1 2.0| Renal Tubule, Pigmentation | 2 | 1 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Hyperplasia, Lymphoid | 3 2 | 3 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 41 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 5| 3| 5| 4| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 5| 6| 4| 6| 5| 6| DAY ON TEST | 0| 7| 7| 7| 7| 6| 5| 4| 9| 7| 7| 7| 0| 7| 3| 7| 7| 7| 6| 2| 7| 8| 7| 1| 7| | 8| 9| 6| 7| 5| 5| 9| 1| 7| 7| 7| 8| 3| 5| 9| 9| 5| 0| 9| 3| 1| 8| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 200 | 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 3| 4| 5| 6| 7| 8| 9| 0| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + A + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + A A + + + + + + + + + + + + + + + + +| Edema | 2 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 2 2 2 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + M + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 4 | Cyst | X | Eosinophilic Focus | X | Hematopoietic Cell Proliferation | 3 3 | Hyperplasia, Lymphoid | 2 2 2 | Infiltration Cellular, Mixed Cell | 3 4 2 2 2 1| Necrosis, Focal | | Hepatocyte, Hypertrophy | 3 | Kupffer Cell, Hyperplasia | 3 | Kupffer Cell, Pigmentation | 2 3 3 2| |__________________________________________________________________________| Mesentery | + + + | Hemorrhage | 4 | Fat, Necrosis | 4 4 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Acinus, Cytoplasmic Alteration | 3 3 | __________________________________________|__________________________________________________________________________| Page 42 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 5| 3| 5| 4| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 5| 6| 4| 6| 5| 6| DAY ON TEST | 0| 7| 7| 7| 7| 6| 5| 4| 9| 7| 7| 7| 0| 7| 3| 7| 7| 7| 6| 2| 7| 8| 7| 1| 7| | 8| 9| 6| 7| 5| 5| 9| 1| 7| 7| 7| 8| 3| 5| 9| 9| 5| 0| 9| 3| 1| 8| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 200 | 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 3| 4| 5| 6| 7| 8| 9| 0| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Glands, Hyperplasia, Cystic | 2 2 2 3 3 1 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 | Inflammation, Chronic | 2 | Mineralization | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + M + + + + + + M + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 | Capsule, Hyperplasia | 2 | |__________________________________________________________________________| Adrenal Medulla | + + M + + + + + + M + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 2 2 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + + + + + + + + + M + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 | Pars Distalis, Cyst | X X | Pars Distalis, Hyperplasia, Focal | 3 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 2 | __________________________________________|__________________________________________________________________________| Page 43 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 5| 3| 5| 4| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 5| 6| 4| 6| 5| 6| DAY ON TEST | 0| 7| 7| 7| 7| 6| 5| 4| 9| 7| 7| 7| 0| 7| 3| 7| 7| 7| 6| 2| 7| 8| 7| 1| 7| | 8| 9| 6| 7| 5| 5| 9| 1| 7| 7| 7| 8| 3| 5| 9| 9| 5| 0| 9| 3| 1| 8| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 200 | 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 3| 4| 5| 6| 7| 8| 9| 0| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Degeneration, Cystic | 3 3 1 2 1 2 1 1 2 2 3 2 2 2 2 1 1 | Follicular Cell, Hyperplasia | 2 1 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X X X X X | Infiltration Cellular, Lymphocyte | 3 | Inflammation, Chronic | 2 2 3 2 3 4 2 3 4| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 4 3 | Cyst | X X X X X X X X X X X X X X X X X X| Hemorrhage | 3 2 2 2| Thrombosis | | Bilateral, Cyst | | Corpus Luteum, Hyperplasia | 3 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 3 2 3 2 4 3 3 3 4 4 3 2 2 2 2 3 3| |__________________________________________________________________________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 4 3 2 2 2 2 3 2 2 2 2 2 4 3 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + | Hyperplasia, Lymphoid | 3 | Inguinal, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia, Lymphoid | 4 | Pancreatic, Hyperplasia, Lymphoid | 3 | Popliteal, Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 44 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 5| 3| 5| 4| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 5| 6| 4| 6| 5| 6| DAY ON TEST | 0| 7| 7| 7| 7| 6| 5| 4| 9| 7| 7| 7| 0| 7| 3| 7| 7| 7| 6| 2| 7| 8| 7| 1| 7| | 8| 9| 6| 7| 5| 5| 9| 1| 7| 7| 7| 8| 3| 5| 9| 9| 5| 0| 9| 3| 1| 8| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 200 | 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 3| 4| 5| 6| 7| 8| 9| 0| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 | Hematopoietic Cell Proliferation | 2 2 2 | Hemorrhage | 2 3 | Hyperplasia, Lymphoid | 3 2 2 4 2 3 2 3 2| Pigmentation | 2 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Ectasia | 3 3 4 | Hematopoietic Cell Proliferation | 3 | Hemorrhage | 1 3 2 2| Hyperplasia, Lymphoid | 2 3 3 2 2 3 2 | Pigmentation | 2 2| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 3 | Hematopoietic Cell Proliferation | 2 2 4 2 3 3 3 4 1 3 2 4 2 1 3 | Pigmentation | 2 2 2 2 2 2 2 2 | Lymphoid Follicle, Atrophy | 2 2 3 3| Lymphoid Follicle, Hyperplasia | 2 2 3 3 2 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + M + + M + M + + +| Atrophy | | Hyperplasia, Lymphoid | 2 4 3 2 3 | Thrombosis | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Edema | 3 3 2 | Inflammation, Chronic | | Ulcer | 3 3 2 4 | Epidermis, Hyperplasia | 3 2 3 | __________________________________________|__________________________________________________________________________| Page 45 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 5| 3| 5| 4| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 5| 6| 4| 6| 5| 6| DAY ON TEST | 0| 7| 7| 7| 7| 6| 5| 4| 9| 7| 7| 7| 0| 7| 3| 7| 7| 7| 6| 2| 7| 8| 7| 1| 7| | 8| 9| 6| 7| 5| 5| 9| 1| 7| 7| 7| 8| 3| 5| 9| 9| 5| 0| 9| 3| 1| 8| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 200 | 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 3| 4| 5| 6| 7| 8| 9| 0| __________________________________________|__________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 2 3 2 | Hyperostosis | 3 | Myelofibrosis | 3 | Femur, Hyperostosis | 4 | |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | + + + | Atrophy | 2 | |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Necrosis | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Hemorrhage | 1 3 | Hyperplasia, Lymphoid | 2 4 | Infiltration Cellular, Histiocyte | 4 2 2 3 3 4 4 4 4 | Infiltration Cellular, Mixed Cell | 2 | Inflammation, Chronic | 3 | Alveolar Epithelium, Hyperplasia | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 46 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 5| 3| 5| 4| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 5| 6| 4| 6| 5| 6| DAY ON TEST | 0| 7| 7| 7| 7| 6| 5| 4| 9| 7| 7| 7| 0| 7| 3| 7| 7| 7| 6| 2| 7| 8| 7| 1| 7| | 8| 9| 6| 7| 5| 5| 9| 1| 7| 7| 7| 8| 3| 5| 9| 9| 5| 0| 9| 3| 1| 8| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 200 | 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 3| 4| 5| 6| 7| 8| 9| 0| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | Eye | | Atrophy | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X| Hydronephrosis | 3 2 2 | Infarct | 3 3 | Infiltration Cellular, Mixed Cell | 4 3 3 3 2 2 2 2 2 | Nephropathy | 2 4 4 1 3 4 4 2 1 1 1 1 2 2 2 1 1| Renal Tubule, Accumulation, Hyaline | | Droplet | 3 3 | Renal Tubule, Dilatation | 2 | Renal Tubule, Necrosis | | Renal Tubule, Pigmentation | 3 2 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 | __________________________________________|__________________________________________________________________________ Page 47 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 4| 5| 6| 5| 6| 6| 5| 6| 6| 6| 5| 6| | | DAY ON TEST | 4| 6| 6| 1| 3| 6| 7| 7| 4| 6| 6| 1| 6| 1| 7| | | | 6| 2| 7| 4| 0| 9| 2| 1| 1| 1| 8| 4| 9| 0| 2| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 200 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | L | MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + | 40 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + | 39 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + | 39 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + | 40 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + | 38 | Edema | 3 3 2 | 4 2.5| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 40 | Epithelium, Hyperplasia | 2 | 4 2.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 40 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + | 38 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + | 40 | Amyloid Deposition | | 1 4.0| Cyst | | 1 | Eosinophilic Focus | | 1 | Hematopoietic Cell Proliferation | 3 3 3 | 5 3.0| Hyperplasia, Lymphoid | | 3 2.0| Infiltration Cellular, Mixed Cell | 3 2 2 | 9 2.3| Necrosis, Focal | 3 1 3 2 | 4 2.3| Hepatocyte, Hypertrophy | 2 | 2 2.5| Kupffer Cell, Hyperplasia | | 1 3.0| Kupffer Cell, Pigmentation | 2 2 | 6 2.3| |__________________________________________________________________________|____________| Mesentery | | 3 | Hemorrhage | | 1 4.0| Fat, Necrosis | | 2 4.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 48 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 4| 5| 6| 5| 6| 6| 5| 6| 6| 6| 5| 6| | | DAY ON TEST | 4| 6| 6| 1| 3| 6| 7| 7| 4| 6| 6| 1| 6| 1| 7| | | | 6| 2| 7| 4| 0| 9| 2| 1| 1| 1| 8| 4| 9| 0| 2| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 200 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | L | MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + | 40 | Atrophy | 3 | 1 3.0| Acinus, Cytoplasmic Alteration | | 2 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + | 40 | Hyperplasia, Lymphoid | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + | 40 | Edema | 2 | 2 2.5| Epithelium, Hyperplasia | 1 | 2 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + | 40 | Glands, Hyperplasia, Cystic | 2 2 4 | 10 2.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 40 | Cardiomyopathy | | 1 2.0| Inflammation, Chronic | 3 | 2 2.5| Mineralization | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + | 38 | Accessory Adrenal Cortical Nodule | 3 3 3 | 7 3.0| Capsule, Hyperplasia | 2 | 2 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + | 38 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + | 40 | Hyperplasia | 2 2 2 | 7 1.9| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + M + + + | 37 | _____________________________________________________________________________________________________________________|____________| * : 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: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 4| 5| 6| 5| 6| 6| 5| 6| 6| 6| 5| 6| | | DAY ON TEST | 4| 6| 6| 1| 3| 6| 7| 7| 4| 6| 6| 1| 6| 1| 7| | | | 6| 2| 7| 4| 0| 9| 2| 1| 1| 1| 8| 4| 9| 0| 2| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 200 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | L | MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + | 40 | Pars Distalis, Angiectasis | | 1 2.0| Pars Distalis, Cyst | X | 3 | Pars Distalis, Hyperplasia, Focal | | 2 2.5| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + | 40 | Amyloid Deposition | | 1 2.0| Degeneration, Cystic | 1 1 1 1 2 2 2 | 24 1.7| Follicular Cell, Hyperplasia | | 4 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + | 40 | Cyst | X X X X | 14 | Infiltration Cellular, Lymphocyte | | 1 3.0| Inflammation, Chronic | 2 4 4 2 2 | 14 2.8| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + | 40 | Angiectasis | | 3 3.7| Cyst | X X X X X X X X X X | 28 | Hemorrhage | 2 | 5 2.2| Thrombosis | X | 1 | Bilateral, Cyst | X | 1 | Corpus Luteum, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + | 40 | Endometrium, Hyperplasia, Cystic | 2 2 2 3 2 3 3 | 24 2.7| |__________________________________________________________________________|____________| Vagina | + + + + + + + + + + + + + + + | 40 | _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 50 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 4| 5| 6| 5| 6| 6| 5| 6| 6| 6| 5| 6| | | DAY ON TEST | 4| 6| 6| 1| 3| 6| 7| 7| 4| 6| 6| 1| 6| 1| 7| | | | 6| 2| 7| 4| 0| 9| 2| 1| 1| 1| 8| 4| 9| 0| 2| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 200 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | L | MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + | 40 | Hyperplasia | 3 4 3 3 2 3 2 | 22 2.6| |__________________________________________________________________________|____________| Lymph Node | + + + | 12 | Hyperplasia, Lymphoid | | 1 3.0| Inguinal, Hyperplasia, Lymphoid | 2 | 1 2.0| Mediastinal, Hyperplasia, Lymphoid | | 1 4.0| Pancreatic, Hyperplasia, Lymphoid | | 1 3.0| Popliteal, Hyperplasia, Lymphoid | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 40 | Ectasia | 3 2 | 3 3.0| Hematopoietic Cell Proliferation | 2 | 4 2.0| Hemorrhage | 2 2 1 | 5 2.0| Hyperplasia, Lymphoid | 3 | 10 2.6| Pigmentation | 2 3 | 4 2.3| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 40 | Atrophy | | 1 3.0| Ectasia | | 3 3.3| Hematopoietic Cell Proliferation | 2 3 | 3 2.7| Hemorrhage | 2 3 3 2 3 | 9 2.3| Hyperplasia, Lymphoid | 2 2 3 | 10 2.4| Pigmentation | | 2 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + | 40 | Amyloid Deposition | | 1 3.0| Hematopoietic Cell Proliferation | 4 3 1 4 4 1 4 3 1 1 3 | 26 2.6| Pigmentation | 2 2 | 10 2.0| Lymphoid Follicle, Atrophy | 3 3 | 6 2.7| Lymphoid Follicle, Hyperplasia | 3 | 6 2.5| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + M + | 36 | _____________________________________________________________________________________________________________________|____________| * : 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 51 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 4| 5| 6| 5| 6| 6| 5| 6| 6| 6| 5| 6| | | DAY ON TEST | 4| 6| 6| 1| 3| 6| 7| 7| 4| 6| 6| 1| 6| 1| 7| | | | 6| 2| 7| 4| 0| 9| 2| 1| 1| 1| 8| 4| 9| 0| 2| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 200 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | L | MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Atrophy | 3 2 | 2 2.5| Hyperplasia, Lymphoid | 2 3 | 7 2.7| Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + | 40 | Hyperplasia | 2 2 | 6 2.2| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 40 | Cyst Epithelial Inclusion | | 1 | Edema | 4 2 2 | 6 2.7| Inflammation, Chronic | 2 | 1 2.0| Ulcer | 3 | 5 3.0| Epidermis, Hyperplasia | 2 | 4 2.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 40 | Fibrous Osteodystrophy | 2 2 | 6 2.3| Hyperostosis | | 1 3.0| Myelofibrosis | | 1 3.0| Femur, Hyperostosis | | 1 4.0| |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 40 | |__________________________________________________________________________|____________| Peripheral Nerve | + + | 5 | Atrophy | | 1 2.0| |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + | 40 | _____________________________________________________________________________________________________________________|____________| * : 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 52 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 4| 5| 6| 5| 6| 6| 5| 6| 6| 6| 5| 6| | | DAY ON TEST | 4| 6| 6| 1| 3| 6| 7| 7| 4| 6| 6| 1| 6| 1| 7| | | | 6| 2| 7| 4| 0| 9| 2| 1| 1| 1| 8| 4| 9| 0| 2| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 200 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | L | MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | Cyst Epithelial Inclusion | | 1 | Necrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 40 | Edema | | 1 3.0| Hemorrhage | | 2 2.0| Hyperplasia, Lymphoid | 3 2 | 4 2.8| Infiltration Cellular, Histiocyte | 4 3 4 | 12 3.4| Infiltration Cellular, Mixed Cell | | 1 2.0| Inflammation, Chronic | 2 | 2 2.5| Alveolar Epithelium, Hyperplasia | 3 2 3 | 3 2.7| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + | 40 | Inflammation, Chronic | | 2 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + | 40 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 1 | Atrophy | 3 | 1 3.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + | 40 | Hyperplasia, Focal | 2 | 2 2.5| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 40 | Cyst | X X | 7 | Hydronephrosis | 3 4 | 5 2.8| Infarct | | 2 3.0| Infiltration Cellular, Mixed Cell | 2 2 3 3 2 | 14 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 53 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 4| 5| 6| 5| 6| 6| 5| 6| 6| 6| 5| 6| | | DAY ON TEST | 4| 6| 6| 1| 3| 6| 7| 7| 4| 6| 6| 1| 6| 1| 7| | | | 6| 2| 7| 4| 0| 9| 2| 1| 1| 1| 8| 4| 9| 0| 2| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 200 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | L | MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Nephropathy | 3 1 4 3 3 2 4 1 1 | 26 2.2| Renal Tubule, Accumulation, Hyaline | | | Droplet | 4 | 3 3.3| Renal Tubule, Dilatation | | 1 2.0| Renal Tubule, Necrosis | 2 | 1 2.0| Renal Tubule, Pigmentation | | 2 2.5| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + | 40 | Hyperplasia, Lymphoid | | 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 54 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 4| 2| 4| 5| 3| 6| 0| 6| 6| 5| 6| 6| 6| 5| 4| 4| 6| 5| 5| 4| 4| 4| 4| 5| DAY ON TEST | 7| 7| 0| 1| 9| 3| 4| 4| 7| 7| 3| 7| 4| 6| 9| 8| 5| 7| 9| 8| 7| 6| 5| 8| 3| | 8| 9| 7| 2| 3| 2| 5| 9| 7| 8| 0| 7| 1| 9| 3| 2| 5| 6| 8| 0| 4| 7| 3| 2| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 300 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + A + + + + + + + + A + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + I + + + + + I + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + A + + + + M + + + + + + + + + + + +| Edema | 2 3 2 3 2 2 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 3 3| Ulcer | | Epithelium, Hyperplasia | 2 2 2 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + A + + + + + + + + A + + + + + + + +| Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Intestine Small, Ileum | + + + A + + + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Eosinophilic Focus | X | Hematopoietic Cell Proliferation | 3 2 4 2 3 2 | Infiltration Cellular, Mixed Cell | 2 2 2 2 2| Necrosis, Focal | 2 1 | Regeneration | | Hepatocyte, Hypertrophy | 3 2| Hepatocyte, Vacuolization Cytoplasmic| 3 3 | Kupffer Cell, Hyperplasia | 2 2 | Kupffer Cell, Pigmentation | 2 2 2 2 2| |__________________________________________________________________________| Mesentery | + + + | Fat, Necrosis | 4 4 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 55 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 4| 2| 4| 5| 3| 6| 0| 6| 6| 5| 6| 6| 6| 5| 4| 4| 6| 5| 5| 4| 4| 4| 4| 5| DAY ON TEST | 7| 7| 0| 1| 9| 3| 4| 4| 7| 7| 3| 7| 4| 6| 9| 8| 5| 7| 9| 8| 7| 6| 5| 8| 3| | 8| 9| 7| 2| 3| 2| 5| 9| 7| 8| 0| 7| 1| 9| 3| 2| 5| 6| 8| 0| 4| 7| 3| 2| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 300 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Acinus, Cytoplasmic Alteration | 4 3 3| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 3 | Erosion | 2 | Epithelium, Hyperplasia | 1 2 1 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 2 | Infiltration Cellular, Mixed Cell | 1 | Glands, Hyperplasia, Cystic | 2 3 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2| Inflammation, Chronic | 1 | Mineralization | 2 3 | Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 | Hyperplasia, Diffuse | 2 | Hypertrophy, Focal | | Capsule, Hyperplasia | 3 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 2 2 2 2| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 56 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 4| 2| 4| 5| 3| 6| 0| 6| 6| 5| 6| 6| 6| 5| 4| 4| 6| 5| 5| 4| 4| 4| 4| 5| DAY ON TEST | 7| 7| 0| 1| 9| 3| 4| 4| 7| 7| 3| 7| 4| 6| 9| 8| 5| 7| 9| 8| 7| 6| 5| 8| 3| | 8| 9| 7| 2| 3| 2| 5| 9| 7| 8| 0| 7| 1| 9| 3| 2| 5| 6| 8| 0| 4| 7| 3| 2| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 300 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Parathyroid Gland | + + + + + + + M + M + + + I + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | | Pars Distalis, Hyperplasia, Focal | 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 2 1 2 3 2 2 3 3 3 3 2 3 2 1 2| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X X | Inflammation, Chronic | 2 2 2 2 3 3 4 4 4 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 3| Angiectasis | 4 2 4 | Cyst | X X X X X X X X X X X X X X X X X | Hemorrhage | | Thrombosis | X | Corpus Luteum, Hyperplasia | 2 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Infiltration Cellular, Histiocyte | 3 | Inflammation, Chronic | 3 | Thrombosis | X | Endometrium, Hyperplasia, Cystic | 2 2 2 2 2 3 2 3 3 3 2| |__________________________________________________________________________| Vagina | + + + + + + + + + + + + + + + + + + + M + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 57 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 4| 2| 4| 5| 3| 6| 0| 6| 6| 5| 6| 6| 6| 5| 4| 4| 6| 5| 5| 4| 4| 4| 4| 5| DAY ON TEST | 7| 7| 0| 1| 9| 3| 4| 4| 7| 7| 3| 7| 4| 6| 9| 8| 5| 7| 9| 8| 7| 6| 5| 8| 3| | 8| 9| 7| 2| 3| 2| 5| 9| 7| 8| 0| 7| 1| 9| 3| 2| 5| 6| 8| 0| 4| 7| 3| 2| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 300 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 3 2 2 3 4 4 3 2 4 4 4 4 3 | Myelofibrosis | 3 | |__________________________________________________________________________| Lymph Node | + + + + + + + +| Hyperplasia, Plasma Cell | 4 | Pigmentation | 2| Iliac, Hemorrhage | | Inguinal, Hematopoietic Cell | | Proliferation | 2 | Inguinal, Hyperplasia, Lymphoid | 4 3 | Lumbar, Hyperplasia, Lymphoid | | Mediastinal, Hemorrhage | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 2 3 | Ectasia | 4 4 | Hematopoietic Cell Proliferation | 1 2 2 | Hemorrhage | 1 3 2 1 3 | Hyperplasia, Lymphoid | 2 2 | Hyperplasia, Plasma Cell | 3 4 | Pigmentation | 2 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 2 3 2 | Ectasia | | Hematopoietic Cell Proliferation | 2 2 2 2 2 | Hemorrhage | 2 4 1 1 1 2 3 3| Hyperplasia, Lymphoid | 3 3 2 2 | Pigmentation | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 2 4 4 3 2 2 1 2 4 3 4 4 4 4 4 3| Pigmentation | 2 3 2 2 3 2 3| Lymphoid Follicle, Atrophy | 2 3 3 3 | Lymphoid Follicle, Hyperplasia | 3 2 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 58 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 4| 2| 4| 5| 3| 6| 0| 6| 6| 5| 6| 6| 6| 5| 4| 4| 6| 5| 5| 4| 4| 4| 4| 5| DAY ON TEST | 7| 7| 0| 1| 9| 3| 4| 4| 7| 7| 3| 7| 4| 6| 9| 8| 5| 7| 9| 8| 7| 6| 5| 8| 3| | 8| 9| 7| 2| 3| 2| 5| 9| 7| 8| 0| 7| 1| 9| 3| 2| 5| 6| 8| 0| 4| 7| 3| 2| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 300 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Atrophy | 4 3 2 2 | Hemorrhage | 4 2 3 | Hyperplasia, Lymphoid | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 2| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X X | Edema | 3 3 3 4 | Inflammation, Chronic | 4 | Ulcer | 4 4 | Epidermis, Hyperplasia | 4 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 1 3 3 | Femur, Callus | | |__________________________________________________________________________| Skeletal Muscle | + + + | Thrombosis | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | + + + + + M + | |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 3 | __________________________________________|__________________________________________________________________________| Page 59 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 4| 2| 4| 5| 3| 6| 0| 6| 6| 5| 6| 6| 6| 5| 4| 4| 6| 5| 5| 4| 4| 4| 4| 5| DAY ON TEST | 7| 7| 0| 1| 9| 3| 4| 4| 7| 7| 3| 7| 4| 6| 9| 8| 5| 7| 9| 8| 7| 6| 5| 8| 3| | 8| 9| 7| 2| 3| 2| 5| 9| 7| 8| 0| 7| 1| 9| 3| 2| 5| 6| 8| 0| 4| 7| 3| 2| 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| SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 300 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | Edema | 4 1 3 | Hemorrhage | 2 1 3 3 2 1| Hyperplasia, Lymphoid | 2 | Infiltration Cellular, Histiocyte | 3 1 2 2 4 3 2 | Infiltration Cellular, Mixed Cell | | Inflammation, Chronic | 3 4 | Alveolar Epithelium, Hyperplasia | 2 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | Cataract | 3 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Hyperplasia, Focal | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 3 | Cyst | X X X | Hydronephrosis | 3 2 2 | Infiltration Cellular, Mixed Cell | 2 3 2 2 3 2 2 2 2| Metaplasia, Osseous | 2 | Nephropathy | 4 4 3 1 3 4 1 1 1 4 1 4 2 2 1 4 1 3 4| Renal Tubule, Accumulation, Hyaline | | Droplet | 3 2 | Renal Tubule, Pigmentation | 3 3 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 | __________________________________________|__________________________________________________________________________ Page 60 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 0| 5| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 3| 6| 6| 6| 6| | | DAY ON TEST | 4| 6| 7| 7| 7| 8| 6| 6| 7| 6| 7| 7| 2| 6| 7| 7| 7| | | | 3| 5| 1| 0| 0| 5| 9| 9| 2| 8| 2| 0| 5| 8| 1| 1| 1| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 300 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| | L | MG/KG/DY | 8| 9| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + | 42 | |__________________________________________________________________________|____________| Gallbladder | + + M + + + + + + + + + + + + + + | 39 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + | 42 | Edema | | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + | 40 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + | 40 | Edema | 1 3 | 8 2.3| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + | 42 | Erosion | | 2 3.0| Ulcer | 3 | 1 3.0| Epithelium, Hyperplasia | 2 2 2 2 2 2 | 9 2.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + | 40 | Epithelium, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + | 40 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + | 42 | Basophilic Focus | X | 1 | Eosinophilic Focus | X X | 3 | Hematopoietic Cell Proliferation | 2 2 | 8 2.5| Infiltration Cellular, Mixed Cell | 2 3 2 2 | 9 2.1| Necrosis, Focal | 3 3 1 2 | 6 2.0| Regeneration | 3 | 1 3.0| Hepatocyte, Hypertrophy | | 2 2.5| Hepatocyte, Vacuolization Cytoplasmic| | 2 3.0| Kupffer Cell, Hyperplasia | | 2 2.0| Kupffer Cell, Pigmentation | 2 | 6 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 61 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 0| 5| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 3| 6| 6| 6| 6| | | DAY ON TEST | 4| 6| 7| 7| 7| 8| 6| 6| 7| 6| 7| 7| 2| 6| 7| 7| 7| | | | 3| 5| 1| 0| 0| 5| 9| 9| 2| 8| 2| 0| 5| 8| 1| 1| 1| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 300 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| | L | MG/KG/DY | 8| 9| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Mesentery | + + | 5 | Fat, Necrosis | 3 | 3 3.7| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + A + + + + | 41 | Edema | | 1 2.0| Acinus, Cytoplasmic Alteration | 3 | 4 3.3| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + | 42 | Hyperplasia, Lymphoid | 2 2 | 4 2.3| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + | 42 | Edema | 2 2 | 4 2.3| Erosion | 1 | 2 1.5| Epithelium, Hyperplasia | | 4 1.5| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + | 42 | Edema | | 2 2.5| Infiltration Cellular, Mixed Cell | | 1 1.0| Glands, Hyperplasia, Cystic | 4 2 2 | 6 2.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + | 42 | Cardiomyopathy | | 2 1.5| Inflammation, Chronic | 3 | 2 2.0| Mineralization | | 2 2.5| Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + | 42 | Accessory Adrenal Cortical Nodule | 3 3 3 3 | 6 3.0| Hyperplasia, Diffuse | | 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 62 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 0| 5| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 3| 6| 6| 6| 6| | | DAY ON TEST | 4| 6| 7| 7| 7| 8| 6| 6| 7| 6| 7| 7| 2| 6| 7| 7| 7| | | | 3| 5| 1| 0| 0| 5| 9| 9| 2| 8| 2| 0| 5| 8| 1| 1| 1| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 300 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| | L | MG/KG/DY | 8| 9| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hypertrophy, Focal | 3 | 1 3.0| Capsule, Hyperplasia | | 2 2.5| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + | 42 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + A + + + + | 41 | Hyperplasia | 1 2 2 2 | 10 1.8| |__________________________________________________________________________|____________| Parathyroid Gland | M + M + + + + + + M + + + + + + + | 36 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + | 42 | Pars Distalis, Angiectasis | 3 2 | 2 2.5| Pars Distalis, Hyperplasia, Focal | 1 3 2 | 4 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + | 42 | Degeneration, Cystic | 3 3 3 3 3 3 2 3 1 2 3 2 2 | 29 2.4| Follicular Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + | 42 | Cyst | X X X X X | 12 | Inflammation, Chronic | 4 3 3 2 2 2 3 | 16 2.8| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + | 42 | Amyloid Deposition | | 1 3.0| Angiectasis | 2 | 4 3.0| Cyst | X X X X X X X X X X X X | 29 | Hemorrhage | 3 3 2 3 | 4 2.8| Thrombosis | | 1 | Corpus Luteum, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 63 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 0| 5| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 3| 6| 6| 6| 6| | | DAY ON TEST | 4| 6| 7| 7| 7| 8| 6| 6| 7| 6| 7| 7| 2| 6| 7| 7| 7| | | | 3| 5| 1| 0| 0| 5| 9| 9| 2| 8| 2| 0| 5| 8| 1| 1| 1| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 300 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| | L | MG/KG/DY | 8| 9| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + | 42 | Angiectasis | | 1 2.0| Infiltration Cellular, Histiocyte | | 1 3.0| Inflammation, Chronic | | 1 3.0| Thrombosis | | 1 | Endometrium, Hyperplasia, Cystic | 2 4 4 4 2 4 3 3 2 1 3 | 22 2.6| |__________________________________________________________________________|____________| Vagina | + + + + + + + + + + + + + + + + + | 41 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + | 42 | Hyperplasia | 2 3 3 2 4 2 2 3 3 | 26 2.8| Myelofibrosis | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + | 16 | Hyperplasia, Plasma Cell | | 1 4.0| Pigmentation | | 1 2.0| Iliac, Hemorrhage | 3 | 1 3.0| Inguinal, Hematopoietic Cell | | | Proliferation | | 1 2.0| Inguinal, Hyperplasia, Lymphoid | | 2 3.5| Lumbar, Hyperplasia, Lymphoid | 3 | 1 3.0| Mediastinal, Hemorrhage | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + | 42 | Atrophy | | 4 2.5| Ectasia | | 2 4.0| Hematopoietic Cell Proliferation | 2 2 2 | 6 1.8| Hemorrhage | 3 2 | 7 2.1| Hyperplasia, Lymphoid | 2 2 | 4 2.0| Hyperplasia, Plasma Cell | 4 | 3 3.7| Pigmentation | 2 2 2 2 | 6 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: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 0| 5| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 3| 6| 6| 6| 6| | | DAY ON TEST | 4| 6| 7| 7| 7| 8| 6| 6| 7| 6| 7| 7| 2| 6| 7| 7| 7| | | | 3| 5| 1| 0| 0| 5| 9| 9| 2| 8| 2| 0| 5| 8| 1| 1| 1| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 300 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| | L | MG/KG/DY | 8| 9| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + | 42 | Atrophy | | 5 2.4| Ectasia | 3 | 1 3.0| Hematopoietic Cell Proliferation | 2 3 3 | 8 2.3| Hemorrhage | 3 2 3 | 11 2.3| Hyperplasia, Lymphoid | 2 3 3 | 7 2.6| Pigmentation | 2 2 2 2 | 4 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + | 42 | Hematopoietic Cell Proliferation | 1 3 3 3 3 3 3 3 4 2 3 3 | 29 3.0| Pigmentation | 2 2 3 2 2 | 12 2.3| Lymphoid Follicle, Atrophy | | 4 2.8| Lymphoid Follicle, Hyperplasia | 2 2 2 2 2 | 7 2.1| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + | 42 | Atrophy | | 4 2.8| Hemorrhage | | 3 3.0| Hyperplasia, Lymphoid | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + | 42 | Hyperplasia | 2 1 1 | 7 1.9| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + | 42 | Cyst Epithelial Inclusion | | 2 | Edema | 3 | 5 3.2| Inflammation, Chronic | | 1 4.0| Ulcer | 3 | 3 3.7| Epidermis, Hyperplasia | 4 | 3 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL 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 65 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 0| 5| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 3| 6| 6| 6| 6| | | DAY ON TEST | 4| 6| 7| 7| 7| 8| 6| 6| 7| 6| 7| 7| 2| 6| 7| 7| 7| | | | 3| 5| 1| 0| 0| 5| 9| 9| 2| 8| 2| 0| 5| 8| 1| 1| 1| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 300 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| | L | MG/KG/DY | 8| 9| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | Bone | + + + + + + + + + + + + + + + + + | 42 | Fibrous Osteodystrophy | | 4 2.5| Femur, Callus | X | 1 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 4 | Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + | 42 | |__________________________________________________________________________|____________| Peripheral Nerve | | 6 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + | 42 | Cyst Epithelial Inclusion | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + | 42 | Amyloid Deposition | | 1 3.0| Edema | | 3 2.7| Hemorrhage | 3 2 | 8 2.1| Hyperplasia, Lymphoid | | 1 2.0| Infiltration Cellular, Histiocyte | 4 3 4 | 10 2.8| Infiltration Cellular, Mixed Cell | 3 | 1 3.0| Inflammation, Chronic | | 2 3.5| Alveolar Epithelium, Hyperplasia | | 2 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + | 42 | Inflammation, Chronic | 2 2 1 | 4 1.8| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + | 42 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 66 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 0| 5| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 3| 6| 6| 6| 6| | | DAY ON TEST | 4| 6| 7| 7| 7| 8| 6| 6| 7| 6| 7| 7| 2| 6| 7| 7| 7| | | | 3| 5| 1| 0| 0| 5| 9| 9| 2| 8| 2| 0| 5| 8| 1| 1| 1| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 300 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| | L | MG/KG/DY | 8| 9| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | |__________________________________________________________________________|____________| Eye | + M | 2 | Cataract | | 1 3.0| |__________________________________________________________________________|____________| Harderian Gland | M + + + + + + + + + + + + + + + + | 41 | Atrophy | | 1 3.0| Hyperplasia, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + | 42 | Amyloid Deposition | 3 | 2 3.0| Cyst | X X | 5 | Hydronephrosis | | 3 2.3| Infiltration Cellular, Mixed Cell | 2 2 1 2 2 2 | 15 2.1| Metaplasia, Osseous | 2 | 2 2.0| Nephropathy | 3 3 1 1 1 1 1 2 3 1 2 2 1 1 | 33 2.2| Renal Tubule, Accumulation, Hyaline | | | Droplet | 3 | 3 2.7| Renal Tubule, Pigmentation | | 2 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + | 42 | Hyperplasia, Lymphoid | 2 | 3 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 67 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 3| 4| 5| 6| 6| 6| 4| 3| 6| 6| 6| 3| 3| 6| 6| 6| 6| 4| 1| 4| 6| DAY ON TEST | 7| 7| 7| 1| 0| 5| 3| 2| 7| 1| 8| 9| 5| 7| 7| 2| 2| 0| 7| 7| 3| 1| 0| 9| 7| | 8| 8| 8| 1| 8| 3| 8| 1| 6| 9| 6| 2| 4| 7| 5| 9| 9| 3| 8| 7| 5| 8| 4| 7| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 0 | 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + I + + + + A + + + A + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + A + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + A + + +| Edema | 2 2 2 2 2 | Infiltration Cellular, Lymphocyte | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + + + + + +| Amyloid Deposition | | Epithelium, Hyperplasia | 2 2 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + +| Amyloid Deposition | | Epithelium, Hyperplasia | 2 2 | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + A + + +| Amyloid Deposition | | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | X | Clear Cell Focus | X | Eosinophilic Focus | | Hematopoietic Cell Proliferation | 1 3 2 1 2 2 2 | Infiltration Cellular, Mixed Cell | 2 1 2 2| Necrosis, Focal | 1 1 4 | Centrilobular, Necrosis | | Hepatocyte, Hypertrophy | 2 2 1 3 2 2 2 3 2 2 2| Hepatocyte, Vacuolization Cytoplasmic| 2 | Kupffer Cell, Hyperplasia | 3 3 | Kupffer Cell, Pigmentation | 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 68 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 3| 4| 5| 6| 6| 6| 4| 3| 6| 6| 6| 3| 3| 6| 6| 6| 6| 4| 1| 4| 6| DAY ON TEST | 7| 7| 7| 1| 0| 5| 3| 2| 7| 1| 8| 9| 5| 7| 7| 2| 2| 0| 7| 7| 3| 1| 0| 9| 7| | 8| 8| 8| 1| 8| 3| 8| 1| 6| 9| 6| 2| 4| 7| 5| 9| 9| 3| 8| 7| 5| 8| 4| 7| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 0 | 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Mesentery | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Acinus, Cytoplasmic Alteration | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Infiltration Cellular, Lymphoid | | Infiltration Cellular, Mixed Cell | | |__________________________________________________________________________| Stomach, Forestomach | + A + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Ulcer | 2 | Epithelium, Hyperplasia | 1| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + A + + +| Erosion | 3 | Glands, Hyperplasia, Cystic | 2 3 2 2 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + | Inflammation, Chronic | 4 | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Cardiomyopathy | 2 2 2| Inflammation, Chronic | | Inflammation | 2 | Thrombosis | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 | Amyloid Deposition | | Hyperplasia, Focal | | __________________________________________|__________________________________________________________________________| Page 69 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 3| 4| 5| 6| 6| 6| 4| 3| 6| 6| 6| 3| 3| 6| 6| 6| 6| 4| 1| 4| 6| DAY ON TEST | 7| 7| 7| 1| 0| 5| 3| 2| 7| 1| 8| 9| 5| 7| 7| 2| 2| 0| 7| 7| 3| 1| 0| 9| 7| | 8| 8| 8| 1| 8| 3| 8| 1| 6| 9| 6| 2| 4| 7| 5| 9| 9| 3| 8| 7| 5| 8| 4| 7| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 0 | 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Hypertrophy, Focal | 2 | Capsule, Hyperplasia | 3 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 1 3 3 4 | |__________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + I + + + + + + + + M + + + + + + + + + + + +| Pars Distalis, Cyst | X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Degeneration, Cystic | 2 3 3 2 2 2 2 2 3 3 2| Follicular Cell, Hyperplasia | 1 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 3| Inflammation, Chronic | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | Inflammation, Chronic | 4 4 2 4 2 3 2 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 4 3 3 3 3 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 | Inflammation, Chronic | 3 3 | __________________________________________|__________________________________________________________________________| Page 70 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 3| 4| 5| 6| 6| 6| 4| 3| 6| 6| 6| 3| 3| 6| 6| 6| 6| 4| 1| 4| 6| DAY ON TEST | 7| 7| 7| 1| 0| 5| 3| 2| 7| 1| 8| 9| 5| 7| 7| 2| 2| 0| 7| 7| 3| 1| 0| 9| 7| | 8| 8| 8| 1| 8| 3| 8| 1| 6| 9| 6| 2| 4| 7| 5| 9| 9| 3| 8| 7| 5| 8| 4| 7| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 0 | 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 1 2 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 4 3 4 4 4 4 2 2 3 4 2 2 4 2 4 4 2 3 4 3 4 4 4 4| Infiltration Cellular, Mast Cell | 3 | |__________________________________________________________________________| Lymph Node | + + + + + + +| Hematopoietic Cell Proliferation | 2 3 3 | Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | 3 3 4 | Inguinal, Hematopoietic Cell | | Proliferation | | Inguinal, Hyperplasia, Lymphoid | 1 3 | Inguinal, Hyperplasia, Plasma Cell | 3 | Mediastinal, Hemorrhage | | Renal, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Plasma Cell | 3 | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 | Hematopoietic Cell Proliferation | 2 2 | Hyperplasia, Lymphoid | 3 2 2 2 2 | Hyperplasia, Plasma Cell | 3 4 3 3 3 3 3 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Ectasia | | Hematopoietic Cell Proliferation | 2 2 3 3 2 3 2 | Hemorrhage | 2 2 | Hyperplasia, Lymphoid | 2 2 2 2 3 2 2 2 | Infiltration Cellular, Histiocyte | 2 | Necrosis | 3 | Pigmentation | 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 71 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 3| 4| 5| 6| 6| 6| 4| 3| 6| 6| 6| 3| 3| 6| 6| 6| 6| 4| 1| 4| 6| DAY ON TEST | 7| 7| 7| 1| 0| 5| 3| 2| 7| 1| 8| 9| 5| 7| 7| 2| 2| 0| 7| 7| 3| 1| 0| 9| 7| | 8| 8| 8| 1| 8| 3| 8| 1| 6| 9| 6| 2| 4| 7| 5| 9| 9| 3| 8| 7| 5| 8| 4| 7| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 0 | 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 3 4 4 4 1 4 4 4 4 4 4 4 3 3 3 3| Pigmentation | | Lymphoid Follicle, Atrophy | 3 4 3 | |__________________________________________________________________________| Thymus | + + + + + + + + + M + + M + + + + + + + + + + + +| Atrophy | 2 2 3 2 2 3 3 3| Cyst | | Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Ulcer | 4 4 4 4 4 4 4 4 2 4| Epidermis, Hyperplasia | 1 3 4 4 4 4 4 2 4| Epidermis, Inflammation | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | Hemorrhage | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | + + + + | |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Infiltration Cellular, Mast Cell | 3 | Necrosis | | __________________________________________|__________________________________________________________________________| Page 72 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 3| 4| 5| 6| 6| 6| 4| 3| 6| 6| 6| 3| 3| 6| 6| 6| 6| 4| 1| 4| 6| DAY ON TEST | 7| 7| 7| 1| 0| 5| 3| 2| 7| 1| 8| 9| 5| 7| 7| 2| 2| 0| 7| 7| 3| 1| 0| 9| 7| | 8| 8| 8| 1| 8| 3| 8| 1| 6| 9| 6| 2| 4| 7| 5| 9| 9| 3| 8| 7| 5| 8| 4| 7| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 0 | 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Hemorrhage | 1 2 2 | Hyperplasia, Lymphoid | | Infiltration Cellular, Histiocyte | 2 2 3 2 2 4 | Inflammation, Chronic | 2 3 | Thrombosis | X | Alveolar Epithelium, Hyperplasia | 2 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Inflammation, Chronic | 3 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | Inflammation | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Cyst | X X X X X X X X X X X X X X| Hydronephrosis | 2 2 2 1 1 1 3 2 1 2 2 2 2 2 3 3 3 | Infarct | 2 | Infiltration Cellular, Mixed Cell | 2 2 2 2 2 2 | Inflammation, Chronic | 2 | Inflammation, Suppurative | 2 4 4 4 | Metaplasia, Osseous | | Nephropathy | 2 2 1 1 1 3 3 2 2 4 2 1 1 1 2 1 3 2| Renal Tubule, Necrosis | 1 | |__________________________________________________________________________| Ureter | M | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 73 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 1| 3| 4| 5| 6| 6| 6| 4| 3| 6| 6| 6| 3| 3| 6| 6| 6| 6| 4| 1| 4| 6| DAY ON TEST | 7| 7| 7| 1| 0| 5| 3| 2| 7| 1| 8| 9| 5| 7| 7| 2| 2| 0| 7| 7| 3| 1| 0| 9| 7| | 8| 8| 8| 1| 8| 3| 8| 1| 6| 9| 6| 2| 4| 7| 5| 9| 9| 3| 8| 7| 5| 8| 4| 7| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 0 | 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | Urethra | | Angiectasis | | Inflammation, Chronic | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 3 3 | Transitional Epithelium, Hyperplasia | 2 2 3 3 | __________________________________________|__________________________________________________________________________ Page 74 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 3| 6| 6| 5| 6| 4| 6| 6| 6| 6| 4| 3| 6| 5| 4| 5| 6| 6| 6| 6| 6| 4| 6| 4| | DAY ON TEST | 6| 2| 6| 7| 6| 7| 1| 6| 7| 1| 0| 6| 7| 4| 6| 4| 3| 7| 7| 7| 6| 7| 7| 6| 8| | | 5| 2| 8| 0| 0| 0| 3| 1| 2| 4| 1| 3| 3| 1| 7| 6| 2| 0| 1| 1| 8| 2| 5| 9| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| A | 0 | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 1| L | MG/KG/DY | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 2| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + M A + + + + + + + + + + + +| 45 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + M + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | 2 2 2 2 2 2 2 2 | 13 2.0| Infiltration Cellular, Lymphocyte | 4 | 1 4.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Amyloid Deposition | 2 | 1 2.0| Epithelium, Hyperplasia | 3 | 3 2.3| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Amyloid Deposition | 2 | 1 2.0| Epithelium, Hyperplasia | 2 3 | 4 2.3| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Amyloid Deposition | 3 | 1 3.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 2.0| Basophilic Focus | X | 2 | Clear Cell Focus | | 1 | Eosinophilic Focus | X X X | 3 | Hematopoietic Cell Proliferation | 2 2 | 9 1.9| Infiltration Cellular, Mixed Cell | 2 2 2 1 3 3 | 10 2.0| Necrosis, Focal | 4 4 4 1 1 | 8 2.5| Centrilobular, Necrosis | 3 1 | 2 2.0| Hepatocyte, Hypertrophy | 3 2 2 2 | 15 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 75 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 3| 6| 6| 5| 6| 4| 6| 6| 6| 6| 4| 3| 6| 5| 4| 5| 6| 6| 6| 6| 6| 4| 6| 4| | DAY ON TEST | 6| 2| 6| 7| 6| 7| 1| 6| 7| 1| 0| 6| 7| 4| 6| 4| 3| 7| 7| 7| 6| 7| 7| 6| 8| | | 5| 2| 8| 0| 0| 0| 3| 1| 2| 4| 1| 3| 3| 1| 7| 6| 2| 0| 1| 1| 8| 2| 5| 9| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| A | 0 | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 1| L | MG/KG/DY | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 2| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hepatocyte, Vacuolization Cytoplasmic| | 1 2.0| Kupffer Cell, Hyperplasia | | 2 3.0| Kupffer Cell, Pigmentation | 2 | 2 2.0| |__________________________________________________________________________|____________| Mesentery | + | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 3 | 1 3.0| Acinus, Cytoplasmic Alteration | 3 | 1 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 | 1 3.0| Infiltration Cellular, Lymphoid | 2 | 1 2.0| Infiltration Cellular, Mixed Cell | 2 | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | | 1 2.0| Ulcer | | 1 2.0| Epithelium, Hyperplasia | 1 | 2 1.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Erosion | 2 | 2 2.5| Glands, Hyperplasia, Cystic | 1 2 2 3 | 9 2.2| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | | 1 | Inflammation, Chronic | | 1 4.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 2 | 1 2.0| Cardiomyopathy | 1 1 2 3 3 2 2 1 2 | 12 1.9| Inflammation, Chronic | 1 | 1 1.0| Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 76 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 3| 6| 6| 5| 6| 4| 6| 6| 6| 6| 4| 3| 6| 5| 4| 5| 6| 6| 6| 6| 6| 4| 6| 4| | DAY ON TEST | 6| 2| 6| 7| 6| 7| 1| 6| 7| 1| 0| 6| 7| 4| 6| 4| 3| 7| 7| 7| 6| 7| 7| 6| 8| | | 5| 2| 8| 0| 0| 0| 3| 1| 2| 4| 1| 3| 3| 1| 7| 6| 2| 0| 1| 1| 8| 2| 5| 9| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| A | 0 | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 1| L | MG/KG/DY | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 2| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | Thrombosis | | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 3 | 8 3.0| Amyloid Deposition | 2 | 1 2.0| Hyperplasia, Focal | 2 3 | 2 2.5| Hypertrophy, Focal | 2 3 2 3 3 | 6 2.5| Capsule, Hyperplasia | 2 | 2 2.5| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 2.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 1 2 2 1 1 2 2 | 15 1.9| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Pars Distalis, Cyst | | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 2 | 1 2.0| Degeneration, Cystic | 3 3 3 1 3 1 2 3 3 2 3 3 2 3 2 1 1 1 | 29 2.3| Follicular Cell, Hyperplasia | | 3 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atypia Cellular | | 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 77 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 3| 6| 6| 5| 6| 4| 6| 6| 6| 6| 4| 3| 6| 5| 4| 5| 6| 6| 6| 6| 6| 4| 6| 4| | DAY ON TEST | 6| 2| 6| 7| 6| 7| 1| 6| 7| 1| 0| 6| 7| 4| 6| 4| 3| 7| 7| 7| 6| 7| 7| 6| 8| | | 5| 2| 8| 0| 0| 0| 3| 1| 2| 4| 1| 3| 3| 1| 7| 6| 2| 0| 1| 1| 8| 2| 5| 9| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| A | 0 | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 1| L | MG/KG/DY | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 2| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Inflammation, Chronic | 2 | 1 2.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X X | 6 | Inflammation, Chronic | 2 2 2 2 | 11 2.6| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 2 | 8 2.6| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Dilatation | 3 | 2 3.0| Inflammation, Chronic | | 2 3.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 3 | 4 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 4 3 2 2 4 2 3 4 3 3 4 3 2 3 2 3 4| 43 3.2| Infiltration Cellular, Mast Cell | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + + +| 12 | Hematopoietic Cell Proliferation | | 3 2.7| Hyperplasia, Lymphoid | | 1 2.0| Hyperplasia, Plasma Cell | | 3 3.3| Inguinal, Hematopoietic Cell | | | Proliferation | 2 | 1 2.0| Inguinal, Hyperplasia, Lymphoid | | 2 2.0| Inguinal, Hyperplasia, Plasma Cell | 3 | 2 3.0| Mediastinal, Hemorrhage | 2 | 1 2.0| Renal, Hyperplasia, Lymphoid | 3 | 1 3.0| Renal, Hyperplasia, Plasma Cell | | 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 78 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 3| 6| 6| 5| 6| 4| 6| 6| 6| 6| 4| 3| 6| 5| 4| 5| 6| 6| 6| 6| 6| 4| 6| 4| | DAY ON TEST | 6| 2| 6| 7| 6| 7| 1| 6| 7| 1| 0| 6| 7| 4| 6| 4| 3| 7| 7| 7| 6| 7| 7| 6| 8| | | 5| 2| 8| 0| 0| 0| 3| 1| 2| 4| 1| 3| 3| 1| 7| 6| 2| 0| 1| 1| 8| 2| 5| 9| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| A | 0 | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 1| L | MG/KG/DY | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 2| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 3 | 2 3.5| Hematopoietic Cell Proliferation | 2 2 2 2 3 | 7 2.1| Hyperplasia, Lymphoid | 2 2 2 2 3 2 | 11 2.2| Hyperplasia, Plasma Cell | 2 3 2 3 | 11 2.9| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 2.0| Ectasia | 3 3 | 2 3.0| Hematopoietic Cell Proliferation | 2 2 2 3 3 | 12 2.4| Hemorrhage | 3 2 3 3 1 | 7 2.3| Hyperplasia, Lymphoid | 3 2 2 3 2 2 2 | 15 2.2| Infiltration Cellular, Histiocyte | | 1 2.0| Necrosis | | 1 3.0| Pigmentation | | 1 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 | Hematopoietic Cell Proliferation | 4 4 2 4 4 4 3 4 4 4 3 1 4| 31 3.4| Pigmentation | 2 2 | 2 2.0| Lymphoid Follicle, Atrophy | 3 | 4 3.3| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Atrophy | 2 3 2 3 2 4 3 | 15 2.6| Cyst | X X | 2 | Hyperplasia, Lymphoid | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 4 2 2 3 3 3 4 4| 10 2.9| Ulcer | 4 4 4 4 | 14 3.9| Epidermis, Hyperplasia | 4 4 4 3 | 13 3.5| _____________________________________________________________________________________________________________________|____________| * : 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 79 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 3| 6| 6| 5| 6| 4| 6| 6| 6| 6| 4| 3| 6| 5| 4| 5| 6| 6| 6| 6| 6| 4| 6| 4| | DAY ON TEST | 6| 2| 6| 7| 6| 7| 1| 6| 7| 1| 0| 6| 7| 4| 6| 4| 3| 7| 7| 7| 6| 7| 7| 6| 8| | | 5| 2| 8| 0| 0| 0| 3| 1| 2| 4| 1| 3| 3| 1| 7| 6| 2| 0| 1| 1| 8| 2| 5| 9| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| A | 0 | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 1| L | MG/KG/DY | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 2| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | Epidermis, Inflammation | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | Hemorrhage | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Peripheral Nerve | + + + | 7 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X | 1 | Infiltration Cellular, Mast Cell | | 1 3.0| Necrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | | 1 | Hemorrhage | 1 2 | 5 1.6| Hyperplasia, Lymphoid | 3 | 1 3.0| Infiltration Cellular, Histiocyte | 1 2 4 2 2 1 | 12 2.3| Inflammation, Chronic | | 2 2.5| Thrombosis | | 1 | Alveolar Epithelium, Hyperplasia | 2 2 1 1 | 6 1.5| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | | 1 | Inflammation, Chronic | 1 3 2 2 | 5 2.2| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 80 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 3| 6| 6| 5| 6| 4| 6| 6| 6| 6| 4| 3| 6| 5| 4| 5| 6| 6| 6| 6| 6| 4| 6| 4| | DAY ON TEST | 6| 2| 6| 7| 6| 7| 1| 6| 7| 1| 0| 6| 7| 4| 6| 4| 3| 7| 7| 7| 6| 7| 7| 6| 8| | | 5| 2| 8| 0| 0| 0| 3| 1| 2| 4| 1| 3| 3| 1| 7| 6| 2| 0| 1| 1| 8| 2| 5| 9| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| A | 0 | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 1| L | MG/KG/DY | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 2| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 3 2 | 2 2.5| Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 2 3 3 | 3 2.7| Cyst | X X X X X X X X X X X X X | 27 | Hydronephrosis | 2 2 2 3 2 2 2 2 2 1 3 3 2| 30 2.1| Infarct | | 1 2.0| Infiltration Cellular, Mixed Cell | 2 2 2 | 9 2.0| Inflammation, Chronic | | 1 2.0| Inflammation, Suppurative | | 4 3.5| Metaplasia, Osseous | 2 | 1 2.0| Nephropathy | 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 3 2 2 1 3 2| 40 1.8| Renal Tubule, Necrosis | 2 1 | 3 1.3| |__________________________________________________________________________|____________| Ureter | | | |__________________________________________________________________________|____________| Urethra | + | 1 | Angiectasis | 4 | 1 4.0| Inflammation, Chronic | 3 | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 4 2.5| Transitional Epithelium, Hyperplasia | | 4 2.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 81 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 4| 4| 6| 4| 6| 6| 6| 3| 6| 6| 6| 3| 2| 6| 5| 1| 5| 2| 6| 6| 5| 0| 1| DAY ON TEST | 7| 7| 9| 1| 7| 3| 7| 7| 7| 2| 7| 7| 7| 2| 2| 7| 2| 4| 9| 5| 7| 7| 6| 4| 5| | 8| 6| 5| 8| 8| 2| 9| 7| 7| 9| 9| 9| 8| 2| 9| 9| 3| 7| 2| 4| 9| 8| 7| 5| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 50 | 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| MG/KG/DY | 8| 9| 1| 2| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + + + + + + + + + +| Edema | 2 2 2 2 2 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 2 2 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X | Clear Cell Focus | | Eosinophilic Focus | X X | Hematopoietic Cell Proliferation | 1 4 3 3| Hemorrhage | | Infiltration Cellular, Mixed Cell | 3 2 2 2 2 | Necrosis, Focal | 2 3 4 2 4 | Hepatocyte, Hypertrophy | 2 3 3 2 3 2 2 2 2 | Hepatocyte, Vacuolization Cytoplasmic| 2 | Kupffer Cell, Pigmentation | 3 | |__________________________________________________________________________| Mesentery | + | Hemorrhage | 4 | Fat, Necrosis | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 82 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 4| 4| 6| 4| 6| 6| 6| 3| 6| 6| 6| 3| 2| 6| 5| 1| 5| 2| 6| 6| 5| 0| 1| DAY ON TEST | 7| 7| 9| 1| 7| 3| 7| 7| 7| 2| 7| 7| 7| 2| 2| 7| 2| 4| 9| 5| 7| 7| 6| 4| 5| | 8| 6| 5| 8| 8| 2| 9| 7| 7| 9| 9| 9| 8| 2| 9| 9| 3| 7| 2| 4| 9| 8| 7| 5| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 50 | 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| MG/KG/DY | 8| 9| 1| 2| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Acinus, Cytoplasmic Alteration | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | 2 2 | Glands, Hyperplasia, Cystic | 2 2 2 4 1 | |__________________________________________________________________________| Tooth | + | Malformation | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 2 | Inflammation, Chronic | 2| Mineralization | 4 1 | Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3 | Hyperplasia, Focal | 2 2 2 2 | Hypertrophy, Focal | 3 | Capsule, Hyperplasia | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 1 1 2 4 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 83 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 4| 4| 6| 4| 6| 6| 6| 3| 6| 6| 6| 3| 2| 6| 5| 1| 5| 2| 6| 6| 5| 0| 1| DAY ON TEST | 7| 7| 9| 1| 7| 3| 7| 7| 7| 2| 7| 7| 7| 2| 2| 7| 2| 4| 9| 5| 7| 7| 6| 4| 5| | 8| 6| 5| 8| 8| 2| 9| 7| 7| 9| 9| 9| 8| 2| 9| 9| 3| 7| 2| 4| 9| 8| 7| 5| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 50 | 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| MG/KG/DY | 8| 9| 1| 2| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| Pars Distalis, Cyst | X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 1 2 3 2 1 1 3 3 1 3 1 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | Bilateral, Dilatation | 4 | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 2| Granuloma Sperm | | |__________________________________________________________________________| Penis | + | Inflammation, Chronic Active | 3 | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X | Inflammation, Chronic | 2 2 4 2 2 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 4 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 3 | Inflammation, Chronic | 3 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 3 2 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 84 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 4| 4| 6| 4| 6| 6| 6| 3| 6| 6| 6| 3| 2| 6| 5| 1| 5| 2| 6| 6| 5| 0| 1| DAY ON TEST | 7| 7| 9| 1| 7| 3| 7| 7| 7| 2| 7| 7| 7| 2| 2| 7| 2| 4| 9| 5| 7| 7| 6| 4| 5| | 8| 6| 5| 8| 8| 2| 9| 7| 7| 9| 9| 9| 8| 2| 9| 9| 3| 7| 2| 4| 9| 8| 7| 5| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 50 | 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| MG/KG/DY | 8| 9| 1| 2| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 4 3 3 4 2 2 4 4 2 3 2 2 4 3| |__________________________________________________________________________| Lymph Node | + + + + + | Hematopoietic Cell Proliferation | 3 | Hyperplasia, Lymphoid | 4 | Bronchial, Hyperplasia, Lymphoid | | Inguinal, Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 3 3 | Hyperplasia, Plasma Cell | 3 3 3 2 | Pigmentation | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 2 3 3 3 | Hematopoietic Cell Proliferation | 2 3 | Hemorrhage | 1 2 1 2 3 2 2 3 | Hyperplasia, Lymphoid | 3 2 3 2 3 3 2 3| Necrosis | 2| Pigmentation | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 4 3 4 4 3 2 4 4 4 2 2 2 4 3| Pigmentation | 2 | Lymphoid Follicle, Atrophy | 3 3 2 | Lymphoid Follicle, Hyperplasia | 2 2 | |__________________________________________________________________________| Thymus | + + + + I + + + + + M + + + + + + + + + + + + + +| Atrophy | 3 3 2 3 3 3 3| Cyst | | Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 85 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 4| 4| 6| 4| 6| 6| 6| 3| 6| 6| 6| 3| 2| 6| 5| 1| 5| 2| 6| 6| 5| 0| 1| DAY ON TEST | 7| 7| 9| 1| 7| 3| 7| 7| 7| 2| 7| 7| 7| 2| 2| 7| 2| 4| 9| 5| 7| 7| 6| 4| 5| | 8| 6| 5| 8| 8| 2| 9| 7| 7| 9| 9| 9| 8| 2| 9| 9| 3| 7| 2| 4| 9| 8| 7| 5| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 50 | 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| MG/KG/DY | 8| 9| 1| 2| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | Cyst Epithelial Inclusion | | Edema | 3 | Ulcer | 4 4 4 4 3 | Epidermis, Hyperplasia | 4 4 4 3 | Subcutaneous Tissue, Edema | 4| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Osteopetrosis | 3 | |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrocephalus | 4 | |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Hemorrhage | 3 | Infiltration Cellular, Histiocyte | 2 4 3 2 3 4 2 | Inflammation, Chronic | 3 | Thrombosis | | Alveolar Epithelium, Hyperplasia | 3 2 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic | 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 86 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 4| 4| 6| 4| 6| 6| 6| 3| 6| 6| 6| 3| 2| 6| 5| 1| 5| 2| 6| 6| 5| 0| 1| DAY ON TEST | 7| 7| 9| 1| 7| 3| 7| 7| 7| 2| 7| 7| 7| 2| 2| 7| 2| 4| 9| 5| 7| 7| 6| 4| 5| | 8| 6| 5| 8| 8| 2| 9| 7| 7| 9| 9| 9| 8| 2| 9| 9| 3| 7| 2| 4| 9| 8| 7| 5| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 50 | 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| MG/KG/DY | 8| 9| 1| 2| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 6| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy, Focal | 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X X X X X X X X | Hydronephrosis | 3 3 3 3 4 3 4 3 2 | Infiltration Cellular, Mixed Cell | 2 2 2 2 2 2 | Inflammation, Chronic | 2 | Metaplasia, Osseous | 2 | Mineralization | 3 | Nephropathy | 3 3 2 1 2 3 1 2 1 1 3 3 1 1 1 2 1 3 1 1| Renal Tubule, Dilatation | 2 | Renal Tubule, Pigmentation | | |__________________________________________________________________________| Ureter | + | Dilatation | 2 | |__________________________________________________________________________| Urethra | + + | Inflammation, Chronic | | Bulbourethral Gland, Cyst | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | __________________________________________|__________________________________________________________________________ Page 87 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 4| 6| 6| 6| 6| 6| 6| 3| 3| 3| 3| 6| 1| 4| 4| 6| 6| 4| 5| 5| 6| 5| 2| 6| 5| | DAY ON TEST | 7| 4| 7| 6| 7| 7| 7| 8| 2| 6| 0| 7| 6| 4| 7| 7| 2| 6| 8| 8| 7| 9| 3| 6| 6| | | 5| 0| 1| 8| 0| 1| 0| 5| 2| 3| 0| 2| 8| 4| 9| 1| 4| 7| 8| 0| 0| 5| 6| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| 7| 7| 7| 7| A | 50 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 2| 2| 2| 3| 3| 3| L | MG/KG/DY | 7| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 3| 5| 6| 0| 2| 4| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + M + + + + + + + + + + + + + + M + + + + A + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | 2 2 2 3 3 2 | 11 2.2| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia | 2 2 | 4 2.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia | 3 | 2 2.5| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + A + +| 48 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 1 2.0| Basophilic Focus | X X X | 4 | Clear Cell Focus | X | 1 | Eosinophilic Focus | | 2 | Hematopoietic Cell Proliferation | 2 3 2 | 7 2.6| Hemorrhage | 4 | 1 4.0| Infiltration Cellular, Mixed Cell | 2 2 | 7 2.1| Necrosis, Focal | 1 3 2 3 | 9 2.7| Hepatocyte, Hypertrophy | 3 2 3 3 2 3 | 15 2.5| Hepatocyte, Vacuolization Cytoplasmic| | 1 2.0| Kupffer Cell, Pigmentation | 3 2 | 3 2.7| |__________________________________________________________________________|____________| Mesentery | + | 2 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 88 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 4| 6| 6| 6| 6| 6| 6| 3| 3| 3| 3| 6| 1| 4| 4| 6| 6| 4| 5| 5| 6| 5| 2| 6| 5| | DAY ON TEST | 7| 4| 7| 6| 7| 7| 7| 8| 2| 6| 0| 7| 6| 4| 7| 7| 2| 6| 8| 8| 7| 9| 3| 6| 6| | | 5| 0| 1| 8| 0| 1| 0| 5| 2| 3| 0| 2| 8| 4| 9| 1| 4| 7| 8| 0| 0| 5| 6| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| 7| 7| 7| 7| A | 50 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 2| 2| 2| 3| 3| 3| L | MG/KG/DY | 7| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 3| 5| 6| 0| 2| 4| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hemorrhage | | 1 4.0| Fat, Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Cytoplasmic Alteration | 4 3 | 2 3.5| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 1 2.0| Erosion | | 2 2.0| Glands, Hyperplasia, Cystic | 4 1 2 2 1 2 2 2 | 13 2.1| |__________________________________________________________________________|____________| Tooth | | 1 | Malformation | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | | 1 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 3 1 1 2 | 7 2.0| Inflammation, Chronic | 3 3 3 2 | 5 2.6| Mineralization | | 2 2.5| Thrombosis | X X X | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 | 9 3.0| Hyperplasia, Focal | 2 | 5 2.0| Hypertrophy, Focal | 3 4 2 3 | 5 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 89 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 4| 6| 6| 6| 6| 6| 6| 3| 3| 3| 3| 6| 1| 4| 4| 6| 6| 4| 5| 5| 6| 5| 2| 6| 5| | DAY ON TEST | 7| 4| 7| 6| 7| 7| 7| 8| 2| 6| 0| 7| 6| 4| 7| 7| 2| 6| 8| 8| 7| 9| 3| 6| 6| | | 5| 0| 1| 8| 0| 1| 0| 5| 2| 3| 0| 2| 8| 4| 9| 1| 4| 7| 8| 0| 0| 5| 6| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| 7| 7| 7| 7| A | 50 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 2| 2| 2| 3| 3| 3| L | MG/KG/DY | 7| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 3| 5| 6| 0| 2| 4| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Capsule, Hyperplasia | 3 3 | 2 3.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 2 2 2 3 2| 13 2.1| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Cyst | X | 2 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 2 1 3 2 2 1 2 3 3 2 | 23 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 2 | Bilateral, Dilatation | | 1 4.0| |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atypia Cellular | 3 2 | 3 2.3| Granuloma Sperm | 3 | 1 3.0| |__________________________________________________________________________|____________| Penis | + | 2 | Inflammation, Chronic Active | 2 | 2 2.5| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X | 7 | Inflammation, Chronic | 4 3 3 2 2 3 | 11 2.6| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 90 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 4| 6| 6| 6| 6| 6| 6| 3| 3| 3| 3| 6| 1| 4| 4| 6| 6| 4| 5| 5| 6| 5| 2| 6| 5| | DAY ON TEST | 7| 4| 7| 6| 7| 7| 7| 8| 2| 6| 0| 7| 6| 4| 7| 7| 2| 6| 8| 8| 7| 9| 3| 6| 6| | | 5| 0| 1| 8| 0| 1| 0| 5| 2| 3| 0| 2| 8| 4| 9| 1| 4| 7| 8| 0| 0| 5| 6| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| 7| 7| 7| 7| A | 50 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 2| 2| 2| 3| 3| 3| L | MG/KG/DY | 7| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 3| 5| 6| 0| 2| 4| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 | 3 2.7| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration | | 1 3.0| Inflammation, Chronic | 2 3 | 3 2.7| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 1 2 2 2| 7 2.1| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 3 4 4 4 3 2 2 3 4 4 3 3 2 | 29 3.1| |__________________________________________________________________________|____________| Lymph Node | + + + + + | 10 | Hematopoietic Cell Proliferation | 2 | 2 2.5| Hyperplasia, Lymphoid | 3 4 | 3 3.7| Bronchial, Hyperplasia, Lymphoid | 3 | 1 3.0| Inguinal, Hyperplasia, Lymphoid | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 3 3 4 | 7 3.0| Hyperplasia, Plasma Cell | 3 3 4 3 3 | 9 3.0| Pigmentation | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | Ectasia | 3 3 | 7 2.9| Hematopoietic Cell Proliferation | 3 | 3 2.7| Hemorrhage | 1 1 3 2 2 2 | 14 1.9| Hyperplasia, Lymphoid | 3 3 2 2 3 2 3 2 | 16 2.6| Necrosis | | 1 2.0| Pigmentation | 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 91 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 4| 6| 6| 6| 6| 6| 6| 3| 3| 3| 3| 6| 1| 4| 4| 6| 6| 4| 5| 5| 6| 5| 2| 6| 5| | DAY ON TEST | 7| 4| 7| 6| 7| 7| 7| 8| 2| 6| 0| 7| 6| 4| 7| 7| 2| 6| 8| 8| 7| 9| 3| 6| 6| | | 5| 0| 1| 8| 0| 1| 0| 5| 2| 3| 0| 2| 8| 4| 9| 1| 4| 7| 8| 0| 0| 5| 6| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| 7| 7| 7| 7| A | 50 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 2| 2| 2| 3| 3| 3| L | MG/KG/DY | 7| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 3| 5| 6| 0| 2| 4| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 3 2 1 1 4 4 4 2 4 3 4 3 3 | 29 3.0| Pigmentation | 2 2 | 3 2.0| Lymphoid Follicle, Atrophy | 2 3| 5 2.6| Lymphoid Follicle, Hyperplasia | 2 2 2 2 | 6 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + M + + + + + + + M + + + M + + + + +| 45 | Atrophy | 2 4 2 4 3 | 12 2.9| Cyst | X | 1 | Hyperplasia, Lymphoid | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X X | 2 | Edema | 3 | 2 3.0| Ulcer | 4 3 4 4 4 4 1 4 4 | 14 3.6| Epidermis, Hyperplasia | 3 3 4 3 3 1 3 2 | 12 3.1| Subcutaneous Tissue, Edema | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Femur, Osteopetrosis | | 1 3.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydrocephalus | | 1 4.0| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 92 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 4| 6| 6| 6| 6| 6| 6| 3| 3| 3| 3| 6| 1| 4| 4| 6| 6| 4| 5| 5| 6| 5| 2| 6| 5| | DAY ON TEST | 7| 4| 7| 6| 7| 7| 7| 8| 2| 6| 0| 7| 6| 4| 7| 7| 2| 6| 8| 8| 7| 9| 3| 6| 6| | | 5| 0| 1| 8| 0| 1| 0| 5| 2| 3| 0| 2| 8| 4| 9| 1| 4| 7| 8| 0| 0| 5| 6| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| 7| 7| 7| 7| A | 50 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 2| 2| 2| 3| 3| 3| L | MG/KG/DY | 7| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 3| 5| 6| 0| 2| 4| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | Peripheral Nerve | + + + + | 4 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 3.0| Hemorrhage | 2 1 | 3 2.0| Infiltration Cellular, Histiocyte | 4 2 4 2 4 4 1 4 2| 16 2.9| Inflammation, Chronic | | 1 3.0| Thrombosis | X | 1 | Alveolar Epithelium, Hyperplasia | | 3 2.3| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X | 1 | Inflammation, Chronic | 2 1 2 3 | 5 2.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 1 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hypertrophy, Focal | | 1 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X X X X X X X X | 23 | Hydronephrosis | 2 3 3 3 3 2 3 4 3 2 4 | 20 3.0| Infiltration Cellular, Mixed Cell | 2 2 2 3 2 | 11 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 93 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 4| 6| 6| 6| 6| 6| 6| 3| 3| 3| 3| 6| 1| 4| 4| 6| 6| 4| 5| 5| 6| 5| 2| 6| 5| | DAY ON TEST | 7| 4| 7| 6| 7| 7| 7| 8| 2| 6| 0| 7| 6| 4| 7| 7| 2| 6| 8| 8| 7| 9| 3| 6| 6| | | 5| 0| 1| 8| 0| 1| 0| 5| 2| 3| 0| 2| 8| 4| 9| 1| 4| 7| 8| 0| 0| 5| 6| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| 7| 7| 7| 7| A | 50 | 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 2| 2| 2| 3| 3| 3| L | MG/KG/DY | 7| 9| 0| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 3| 5| 6| 0| 2| 4| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Inflammation, Chronic | 2 | 2 2.0| Metaplasia, Osseous | | 1 2.0| Mineralization | | 1 3.0| Nephropathy | 1 1 2 1 1 3 1 2 1 1 2 3 3 1 2 3 2 2 2 1| 40 1.8| Renal Tubule, Dilatation | | 1 2.0| Renal Tubule, Pigmentation | 2 | 1 2.0| |__________________________________________________________________________|____________| Ureter | + + | 3 | Dilatation | 3 | 2 2.5| |__________________________________________________________________________|____________| Urethra | + +| 4 | Inflammation, Chronic | 3 | 1 3.0| Bulbourethral Gland, Cyst | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Transitional Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 94 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 3| 6| 5| 6| 3| 4| 6| 2| 6| 6| 4| 4| 4| 6| 5| 6| 6| 5| 5| 6| 4| 6| 6| DAY ON TEST | 9| 7| 0| 0| 3| 4| 2| 8| 5| 4| 7| 7| 8| 8| 7| 3| 3| 7| 0| 0| 4| 0| 9| 6| 7| | 8| 5| 8| 7| 6| 8| 0| 1| 1| 3| 8| 5| 9| 2| 4| 1| 8| 8| 8| 5| 4| 6| 0| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 100 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + M + + + + + + + M + + + + + A + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + M + + + + + + + + + + + + + + + +| Edema | 2 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + A + + + + +| Edema | 3 2 2 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + A + + + + +| Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + M A + + M + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Cholangiofibrosis | 4 | Cyst | | Eosinophilic Focus | X X | Hematopoietic Cell Proliferation | 2 4 4 3 2 3 3 2 | Hemorrhage | 3 | Hyperplasia, Lymphoid | | Infiltration Cellular, Mixed Cell | 2 2 | Necrosis, Focal | 4 4 4 2 3 2 | Regeneration | | Tension Lipidosis | X | Centrilobular, Necrosis | 2 | Hepatocyte, Hypertrophy | 3 2 3 2 2 | Hepatocyte, Vacuolization Cytoplasmic| 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | __________________________________________|__________________________________________________________________________| Page 95 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 3| 6| 5| 6| 3| 4| 6| 2| 6| 6| 4| 4| 4| 6| 5| 6| 6| 5| 5| 6| 4| 6| 6| DAY ON TEST | 9| 7| 0| 0| 3| 4| 2| 8| 5| 4| 7| 7| 8| 8| 7| 3| 3| 7| 0| 0| 4| 0| 9| 6| 7| | 8| 5| 8| 7| 6| 8| 0| 1| 1| 3| 8| 5| 9| 2| 4| 1| 8| 8| 8| 5| 4| 6| 0| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 100 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Edema | 2 | Acinus, Cytoplasmic Alteration | 3 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 2 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 2 | Epithelium, Hyperplasia | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 2 | Erosion | | Glands, Hyperplasia, Cystic | 2 3 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 1 2 1 1 1 2 2 1 2 3 | Inflammation, Chronic | 3 2 | Mineralization | | Thrombosis | X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 | Hyperplasia, Focal | 2 2 2 | Hypertrophy, Focal | 2 3 | Capsule, Hyperplasia | 3 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 3 2 2 3 3 | __________________________________________|__________________________________________________________________________| Page 96 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 3| 6| 5| 6| 3| 4| 6| 2| 6| 6| 4| 4| 4| 6| 5| 6| 6| 5| 5| 6| 4| 6| 6| DAY ON TEST | 9| 7| 0| 0| 3| 4| 2| 8| 5| 4| 7| 7| 8| 8| 7| 3| 3| 7| 0| 0| 4| 0| 9| 6| 7| | 8| 5| 8| 7| 6| 8| 0| 1| 1| 3| 8| 5| 9| 2| 4| 1| 8| 8| 8| 5| 4| 6| 0| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 100 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + M +| |__________________________________________________________________________| Pituitary Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 3 2 2 2 3 2 2 3 2 2 4 3 3 2 1 3 3 2 2| Follicular Cell, Hyperplasia | 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | | Inflammation, Chronic | | Spermatocele | 2 3 | |__________________________________________________________________________| Penis | + | Inflammation, Chronic Active | 2 | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X | Inflammation, Chronic | 4 4 3 3 2 2 2 4 4| |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 2 1 1 2| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | __________________________________________|__________________________________________________________________________| Page 97 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 3| 6| 5| 6| 3| 4| 6| 2| 6| 6| 4| 4| 4| 6| 5| 6| 6| 5| 5| 6| 4| 6| 6| DAY ON TEST | 9| 7| 0| 0| 3| 4| 2| 8| 5| 4| 7| 7| 8| 8| 7| 3| 3| 7| 0| 0| 4| 0| 9| 6| 7| | 8| 5| 8| 7| 6| 8| 0| 1| 1| 3| 8| 5| 9| 2| 4| 1| 8| 8| 8| 5| 4| 6| 0| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 100 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 4 2 2 3 4 4 4 2 4 2 2 4 4 3 2 3 4 3| |__________________________________________________________________________| Lymph Node | + + + + + + + | Hematopoietic Cell Proliferation | 3 | Hyperplasia, Lymphoid | 3 | Iliac, Hyperplasia, Lymphoid | 4 | Iliac, Pigmentation | | Inguinal, Hematopoietic Cell | | Proliferation | 3 | Inguinal, Hyperplasia, Lymphoid | 2 3 4 4 | Inguinal, Pigmentation | | Lumbar, Pigmentation | | Mediastinal, Hyperplasia, Lymphoid | 3 4 | |__________________________________________________________________________| Lymph Node, Mandibular | + I + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Ectasia | 3 | Hematopoietic Cell Proliferation | 3 2 2 | Hemorrhage | 1 | Hyperplasia, Lymphoid | 3 3 3 3 2 | Hyperplasia, Plasma Cell | 2 | Pigmentation | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Ectasia | 3 2 | Hematopoietic Cell Proliferation | 3 3 2 3 2 | Hemorrhage | 4 3 3 2 1 3 3 2 1 2 1 3 | Hyperplasia, Lymphoid | 2 2 3 3 2 2 2 | Necrosis | 2 3 | Pigmentation | 2 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 2 4 2 2 3 4 4 4 4 2 4 2 2 2 4 1| Pigmentation | | Lymphoid Follicle, Atrophy | 2 3 2 3 | __________________________________________|__________________________________________________________________________| Page 98 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 3| 6| 5| 6| 3| 4| 6| 2| 6| 6| 4| 4| 4| 6| 5| 6| 6| 5| 5| 6| 4| 6| 6| DAY ON TEST | 9| 7| 0| 0| 3| 4| 2| 8| 5| 4| 7| 7| 8| 8| 7| 3| 3| 7| 0| 0| 4| 0| 9| 6| 7| | 8| 5| 8| 7| 6| 8| 0| 1| 1| 3| 8| 5| 9| 2| 4| 1| 8| 8| 8| 5| 4| 6| 0| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 100 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Lymphoid Follicle, Hyperplasia | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + + + + + + + +| Atrophy | 3 2 3 2 3 3 2 3 3 | Cyst | | Hyperplasia, Lymphoid | 3 3 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 4 3 2 2 2 | Ulcer | 4 4 4 4 3 4 | Epidermis, Hyperplasia | 3 4 4 3 3 | Epidermis, Inflammation | 4 | Epidermis, Ulcer | 4 | Subcutaneous Tissue, Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | + + + + | |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 4 | __________________________________________|__________________________________________________________________________| Page 99 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 3| 6| 5| 6| 3| 4| 6| 2| 6| 6| 4| 4| 4| 6| 5| 6| 6| 5| 5| 6| 4| 6| 6| DAY ON TEST | 9| 7| 0| 0| 3| 4| 2| 8| 5| 4| 7| 7| 8| 8| 7| 3| 3| 7| 0| 0| 4| 0| 9| 6| 7| | 8| 5| 8| 7| 6| 8| 0| 1| 1| 3| 8| 5| 9| 2| 4| 1| 8| 8| 8| 5| 4| 6| 0| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 100 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | Fibrosis, Focal | | Foreign Body | X | Hemorrhage | 3 3 3 2 3 | Infiltration Cellular, Histiocyte | 3 3 2 3 4 4 4 | Inflammation, Chronic | 4 3 2 3 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Inflammation, Chronic | 2 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X X X X X | Hydronephrosis | 4 3 2 2 3 3 3 2 3 2 | Infiltration Cellular, Mixed Cell | 2 2 3 2 3 2 3 3 2 | Inflammation, Chronic | 3 | Metaplasia, Osseous | | Nephropathy | 2 2 3 2 3 1 2 1 2 1 1 1 2 2 2 3 1 4 1 1 1| Renal Tubule, Dilatation | 3 2 2 | Renal Tubule, Pigmentation | 3 3 | |__________________________________________________________________________| Ureter | | Dilatation | | |__________________________________________________________________________| Urethra | + | Angiectasis | 4 | Inflammation, Chronic | 3 | Bulbourethral Gland, Cyst | | __________________________________________|__________________________________________________________________________| Page 100 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 5| 6| 3| 6| 5| 6| 3| 4| 6| 2| 6| 6| 4| 4| 4| 6| 5| 6| 6| 5| 5| 6| 4| 6| 6| DAY ON TEST | 9| 7| 0| 0| 3| 4| 2| 8| 5| 4| 7| 7| 8| 8| 7| 3| 3| 7| 0| 0| 4| 0| 9| 6| 7| | 8| 5| 8| 7| 6| 8| 0| 1| 1| 3| 8| 5| 9| 2| 4| 1| 8| 8| 8| 5| 4| 6| 0| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 100 | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hemorrhage | 2 2 | Inflammation, Chronic | 2 | Transitional Epithelium, Hyperplasia | | __________________________________________|__________________________________________________________________________ Page 101 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 1| 6| 6| 1| 5| 3| 6| 5| 2| 6| 2| 5| 5| 6| 6| 6| 4| 3| 3| 5| 3| 4| | DAY ON TEST | 6| 7| 6| 4| 7| 3| 8| 3| 7| 7| 1| 2| 7| 1| 4| 7| 7| 2| 0| 1| 1| 2| 6| 7| 3| | | 8| 2| 9| 7| 0| 3| 7| 2| 6| 1| 0| 9| 1| 4| 6| 0| 0| 7| 5| 3| 5| 2| 7| 6| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| A | 100 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 2| 2| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 7| 8| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + A + + + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | 2 | 2 2.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + M + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + M + + + + + + + + + + +| 48 | Edema | 2 2 2 2 3 | 8 2.3| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Epithelium, Hyperplasia | 3 2 2 | 4 2.5| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A + + + + + + + + A + + + + + + + A M| 46 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 2 | Cholangiofibrosis | | 1 4.0| Cyst | X X | 2 | Eosinophilic Focus | | 2 | Hematopoietic Cell Proliferation | 2 3 3 1 | 12 2.7| Hemorrhage | | 1 3.0| Hyperplasia, Lymphoid | 2 | 1 2.0| Infiltration Cellular, Mixed Cell | | 2 2.0| Necrosis, Focal | 2 | 7 3.0| Regeneration | X | 1 | Tension Lipidosis | | 1 | Centrilobular, Necrosis | | 1 2.0| Hepatocyte, Hypertrophy | 2 2 2 3 | 9 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 102 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 1| 6| 6| 1| 5| 3| 6| 5| 2| 6| 2| 5| 5| 6| 6| 6| 4| 3| 3| 5| 3| 4| | DAY ON TEST | 6| 7| 6| 4| 7| 3| 8| 3| 7| 7| 1| 2| 7| 1| 4| 7| 7| 2| 0| 1| 1| 2| 6| 7| 3| | | 8| 2| 9| 7| 0| 3| 7| 2| 6| 1| 0| 9| 1| 4| 6| 0| 0| 7| 5| 3| 5| 2| 7| 6| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| A | 100 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 2| 2| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 7| 8| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hepatocyte, Vacuolization Cytoplasmic| 3 | 2 3.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 4.0| Edema | 2 | 2 2.0| Acinus, Cytoplasmic Alteration | | 1 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 2 2.0| Epithelium, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 2 2.0| Erosion | 3 | 1 3.0| Glands, Hyperplasia, Cystic | 4 2 2 3 2 3 2 | 10 2.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + | 1 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 2 2 1 2 1 2 | 19 1.6| Inflammation, Chronic | 2 | 3 2.3| Mineralization | 1| 1 1.0| Thrombosis | X X | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 | 7 3.0| Hyperplasia, Focal | | 3 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 103 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 1| 6| 6| 1| 5| 3| 6| 5| 2| 6| 2| 5| 5| 6| 6| 6| 4| 3| 3| 5| 3| 4| | DAY ON TEST | 6| 7| 6| 4| 7| 3| 8| 3| 7| 7| 1| 2| 7| 1| 4| 7| 7| 2| 0| 1| 1| 2| 6| 7| 3| | | 8| 2| 9| 7| 0| 3| 7| 2| 6| 1| 0| 9| 1| 4| 6| 0| 0| 7| 5| 3| 5| 2| 7| 6| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| A | 100 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 2| 2| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 7| 8| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hypertrophy, Focal | 2 2 | 4 2.3| Capsule, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + I + + + + + + + + + + + + + +| 49 | Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 2 2 1 1| 12 2.2| |__________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Cyst | X X | 3 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 3 2 3 2 2 3 1 2 3 2 2 1 3| 33 2.3| Follicular Cell, Hyperplasia | | 2 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 2 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atypia Cellular | 2 2 3 | 3 2.3| Inflammation, Chronic | 3 | 1 3.0| Spermatocele | | 2 2.5| |__________________________________________________________________________|____________| Penis | | 1 | Inflammation, Chronic Active | | 1 2.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 104 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 1| 6| 6| 1| 5| 3| 6| 5| 2| 6| 2| 5| 5| 6| 6| 6| 4| 3| 3| 5| 3| 4| | DAY ON TEST | 6| 7| 6| 4| 7| 3| 8| 3| 7| 7| 1| 2| 7| 1| 4| 7| 7| 2| 0| 1| 1| 2| 6| 7| 3| | | 8| 2| 9| 7| 0| 3| 7| 2| 6| 1| 0| 9| 1| 4| 6| 0| 0| 7| 5| 3| 5| 2| 7| 6| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| A | 100 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 2| 2| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 7| 8| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Cyst | X X X | 6 | Inflammation, Chronic | 2 3 4 2 2 3 4 4 4 | 18 3.1| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 3 2 3 2 2 3| 12 2.1| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 3 2 2 2 | 5 2.4| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 3 3 2 3 4 4 4 4 2 2 4 2 2 4 4 | 35 3.1| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + +| 15 | Hematopoietic Cell Proliferation | | 1 3.0| Hyperplasia, Lymphoid | 3 | 2 3.0| Iliac, Hyperplasia, Lymphoid | | 1 4.0| Iliac, Pigmentation | 3 | 1 3.0| Inguinal, Hematopoietic Cell | | | Proliferation | | 1 3.0| Inguinal, Hyperplasia, Lymphoid | 4 4 | 6 3.5| Inguinal, Pigmentation | 2 | 1 2.0| Lumbar, Pigmentation | 2 | 1 2.0| Mediastinal, Hyperplasia, Lymphoid | 3 | 3 3.3| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 2 | 1 2.0| Ectasia | | 1 3.0| Hematopoietic Cell Proliferation | 2 2 4 | 6 2.5| Hemorrhage | 2 2 | 3 1.7| Hyperplasia, Lymphoid | 2 2 3 3 | 9 2.7| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 105 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 1| 6| 6| 1| 5| 3| 6| 5| 2| 6| 2| 5| 5| 6| 6| 6| 4| 3| 3| 5| 3| 4| | DAY ON TEST | 6| 7| 6| 4| 7| 3| 8| 3| 7| 7| 1| 2| 7| 1| 4| 7| 7| 2| 0| 1| 1| 2| 6| 7| 3| | | 8| 2| 9| 7| 0| 3| 7| 2| 6| 1| 0| 9| 1| 4| 6| 0| 0| 7| 5| 3| 5| 2| 7| 6| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| A | 100 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 2| 2| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 7| 8| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Hyperplasia, Plasma Cell | 2 3 4 3 3 | 6 2.8| Pigmentation | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | Atrophy | 3 | 2 3.0| Ectasia | 2 | 3 2.3| Hematopoietic Cell Proliferation | 2 3 3 | 8 2.6| Hemorrhage | 3 4 3 2 3 | 17 2.5| Hyperplasia, Lymphoid | 2 2 | 9 2.2| Necrosis | 3 | 3 2.7| Pigmentation | | 1 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 1 2 3 3 4 4 3 3 4 3 | 27 3.0| Pigmentation | 2 2 2 2 | 4 2.0| Lymphoid Follicle, Atrophy | 3 | 5 2.6| Lymphoid Follicle, Hyperplasia | 3 3 2 2 2 | 5 2.4| |__________________________________________________________________________|____________| Thymus | + + + M + + + + + M + + + + + + + + + + + + + + +| 47 | Atrophy | 2 3 3 3 3 3 | 15 2.7| Cyst | X X | 2 | Hyperplasia, Lymphoid | 3 3 2 | 6 2.7| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 2 | 7 2.4| Ulcer | 3 4 3 4 4 4 4 | 13 3.8| Epidermis, Hyperplasia | 4 3 3 4 4 2 4 | 12 3.4| Epidermis, Inflammation | | 1 4.0| Epidermis, Ulcer | | 1 4.0| Subcutaneous Tissue, Edema | 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 106 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 1| 6| 6| 1| 5| 3| 6| 5| 2| 6| 2| 5| 5| 6| 6| 6| 4| 3| 3| 5| 3| 4| | DAY ON TEST | 6| 7| 6| 4| 7| 3| 8| 3| 7| 7| 1| 2| 7| 1| 4| 7| 7| 2| 0| 1| 1| 2| 6| 7| 3| | | 8| 2| 9| 7| 0| 3| 7| 2| 6| 1| 0| 9| 1| 4| 6| 0| 0| 7| 5| 3| 5| 2| 7| 6| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| A | 100 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 2| 2| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 7| 8| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Peripheral Nerve | + + +| 7 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 2 3.0| Fibrosis, Focal | 3 | 1 3.0| Foreign Body | | 1 | Hemorrhage | 2 1 | 7 2.4| Infiltration Cellular, Histiocyte | 2 2 2 2 1 4 | 13 2.8| Inflammation, Chronic | 3 | 5 3.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | | 1 | Inflammation, Chronic | 2 1 2 | 5 1.8| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 1 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 107 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 1| 6| 6| 1| 5| 3| 6| 5| 2| 6| 2| 5| 5| 6| 6| 6| 4| 3| 3| 5| 3| 4| | DAY ON TEST | 6| 7| 6| 4| 7| 3| 8| 3| 7| 7| 1| 2| 7| 1| 4| 7| 7| 2| 0| 1| 1| 2| 6| 7| 3| | | 8| 2| 9| 7| 0| 3| 7| 2| 6| 1| 0| 9| 1| 4| 6| 0| 0| 7| 5| 3| 5| 2| 7| 6| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 7| A | 100 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 2| 2| L | MG/KG/DY | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 7| 8| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | Harderian Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | Hyperplasia, Focal | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X X X X X X X X X X X X X X| 26 | Hydronephrosis | 3 4 4 2 3 2 3| 17 2.8| Infiltration Cellular, Mixed Cell | 2 2 3 2 2 2 3 2 | 17 2.4| Inflammation, Chronic | | 1 3.0| Metaplasia, Osseous | 1 | 1 1.0| Nephropathy | 1 2 3 4 1 1 1 1 2 2 2 2 1 4 2 1 4 2 2 1 1 | 42 1.9| Renal Tubule, Dilatation | 3 2 | 5 2.4| Renal Tubule, Pigmentation | | 2 3.0| |__________________________________________________________________________|____________| Ureter | + | 1 | Dilatation | 2 | 1 2.0| |__________________________________________________________________________|____________| Urethra | + + + + | 5 | Angiectasis | 4 4 | 3 4.0| Inflammation, Chronic | 3 3 | 3 3.0| Bulbourethral Gland, Cyst | X X | 2 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 3| 1 3.0| Hemorrhage | 3 | 3 2.3| Inflammation, Chronic | 3 | 2 2.5| Transitional Epithelium, Hyperplasia | 2 2 2| 3 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 108 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 1| 5| 5| 3| 5| 1| 3| 3| 1| 5| 6| 6| 4| 4| 3| 6| 6| 6| 4| 6| DAY ON TEST | 1| 7| 3| 0| 2| 5| 3| 6| 2| 8| 5| 2| 2| 6| 3| 0| 7| 3| 1| 4| 7| 7| 6| 8| 6| | 2| 8| 1| 7| 4| 9| 9| 3| 0| 0| 7| 9| 9| 7| 1| 8| 6| 4| 9| 1| 9| 0| 2| 3| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 200 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + A + + + + A + + + + M + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + M + +| Edema | 2 2 2 3 2 2 2 2 2 2 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + M + + +| Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + M + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Cyst | | Eosinophilic Focus | X | Hematopoietic Cell Proliferation | 2 2 | Infiltration Cellular, Mixed Cell | 2 3 3| Necrosis, Focal | 4 4 1 | Hepatocyte, Hypertrophy | 2 2 3 3 3 | Kupffer Cell, Hyperplasia | 3 | Kupffer Cell, Pigmentation | 2 2 | |__________________________________________________________________________| Mesentery | + | Fat, Necrosis | 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 3 | Acinus, Cytoplasmic Alteration | | __________________________________________|__________________________________________________________________________| Page 109 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 1| 5| 5| 3| 5| 1| 3| 3| 1| 5| 6| 6| 4| 4| 3| 6| 6| 6| 4| 6| DAY ON TEST | 1| 7| 3| 0| 2| 5| 3| 6| 2| 8| 5| 2| 2| 6| 3| 0| 7| 3| 1| 4| 7| 7| 6| 8| 6| | 2| 8| 1| 7| 4| 9| 9| 3| 0| 0| 7| 9| 9| 7| 1| 8| 6| 4| 9| 1| 9| 0| 2| 3| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 200 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Infiltration Cellular, Mixed Cell | 2 1 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | X | Edema | 2 | Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Glands, Hyperplasia, Cystic | 2 3 2 2 3 3 4 2 2 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 1 2 2 1 2 2 | Inflammation, Chronic | 3 | Mineralization | 2 | Thrombosis | X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 | Hyperplasia, Focal | 1 3 | Hypertrophy, Focal | 2 | Capsule, Hyperplasia | 3 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 3 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + I M + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| __________________________________________|__________________________________________________________________________| Page 110 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 1| 5| 5| 3| 5| 1| 3| 3| 1| 5| 6| 6| 4| 4| 3| 6| 6| 6| 4| 6| DAY ON TEST | 1| 7| 3| 0| 2| 5| 3| 6| 2| 8| 5| 2| 2| 6| 3| 0| 7| 3| 1| 4| 7| 7| 6| 8| 6| | 2| 8| 1| 7| 4| 9| 9| 3| 0| 0| 7| 9| 9| 7| 1| 8| 6| 4| 9| 1| 9| 0| 2| 3| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 200 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Pars Distalis, Cyst | X| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 1 3 3 2 2 2 2 3 2 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 2 2 | |__________________________________________________________________________| Penis | + + | Inflammation, Chronic Active | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X | Inflammation, Chronic | 3 2 4 2 2 2 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 3 3 2 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 3 | Inflammation, Chronic | 2 3 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 2 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 3 2 4 3 3 4 4 4 2 2 2 2 3 3 2| |__________________________________________________________________________| Lymph Node | + + + | __________________________________________|__________________________________________________________________________| Page 111 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 1| 5| 5| 3| 5| 1| 3| 3| 1| 5| 6| 6| 4| 4| 3| 6| 6| 6| 4| 6| DAY ON TEST | 1| 7| 3| 0| 2| 5| 3| 6| 2| 8| 5| 2| 2| 6| 3| 0| 7| 3| 1| 4| 7| 7| 6| 8| 6| | 2| 8| 1| 7| 4| 9| 9| 3| 0| 0| 7| 9| 9| 7| 1| 8| 6| 4| 9| 1| 9| 0| 2| 3| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 200 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Hyperplasia, Lymphoid | 4 4 | Iliac, Hyperplasia, Lymphoid | | Inguinal, Hematopoietic Cell | | Proliferation | | Inguinal, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Lymphoid | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 3 | Ectasia | | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | 2 2 2 3 2 | Hyperplasia, Plasma Cell | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + M| Atrophy | 2 3 3 | Ectasia | 3 3 2 2 4 2 | Hematopoietic Cell Proliferation | 2 | Hemorrhage | 2 3 4 2 2 3 2 | Hyperplasia, Lymphoid | 2 2 2 3 3 3 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 4 4 2 4 3 3 1 2 3 3 3 | Pigmentation | 3 2 | Lymphoid Follicle, Atrophy | 3 3 2 3 3 3 3 | Lymphoid Follicle, Hyperplasia | 2 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + M + + I + + + + + + + + +| Atrophy | 3 3 3 3 2 4 2 3 3 3 | Cyst | | Hyperplasia, Lymphoid | 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | __________________________________________|__________________________________________________________________________| Page 112 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 1| 5| 5| 3| 5| 1| 3| 3| 1| 5| 6| 6| 4| 4| 3| 6| 6| 6| 4| 6| DAY ON TEST | 1| 7| 3| 0| 2| 5| 3| 6| 2| 8| 5| 2| 2| 6| 3| 0| 7| 3| 1| 4| 7| 7| 6| 8| 6| | 2| 8| 1| 7| 4| 9| 9| 3| 0| 0| 7| 9| 9| 7| 1| 8| 6| 4| 9| 1| 9| 0| 2| 3| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 200 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | Edema | 3 4 3 4 | Ulcer | 4 4 4 4 | Epidermis, Hyperplasia | 2 3 3 3 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 | |__________________________________________________________________________| Skeletal Muscle | + + | Pigmentation | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | + + + + + | |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Edema | 2 3 2 3 | Foreign Body | X | Hemorrhage | 1 3 2 | Hyperplasia, Lymphoid | | Infiltration Cellular, Histiocyte | 2 3 3 4 4 4 4 4 2 2 3 3| Inflammation, Chronic | 3 | Alveolar Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + M + + + + +| Inflammation, Chronic | 2 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | __________________________________________|__________________________________________________________________________| Page 113 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 1| 5| 5| 3| 5| 1| 3| 3| 1| 5| 6| 6| 4| 4| 3| 6| 6| 6| 4| 6| DAY ON TEST | 1| 7| 3| 0| 2| 5| 3| 6| 2| 8| 5| 2| 2| 6| 3| 0| 7| 3| 1| 4| 7| 7| 6| 8| 6| | 2| 8| 1| 7| 4| 9| 9| 3| 0| 0| 7| 9| 9| 7| 1| 8| 6| 4| 9| 1| 9| 0| 2| 3| 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| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 200 | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X X X X X X X X X X| Hydronephrosis | 3 3 2 3 4 2 2 4 2 4 4 | Infarct | | Infiltration Cellular, Mixed Cell | 3 3 3 3 2 2 4 | Inflammation, Chronic | | Mineralization | 3 | Nephropathy | 4 2 3 2 2 4 2 2 1 4 2 2 2 1 3 1 3 3 1| Renal Tubule, Dilatation | 2 | Renal Tubule, Necrosis | 4 | Renal Tubule, Pigmentation | 2 2 | |__________________________________________________________________________| Ureter | + | Dilatation | 1 | |__________________________________________________________________________| Urethra | + | Angiectasis | | Inflammation, Chronic | | Bulbourethral Gland, Cyst | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 | Inflammation, Chronic | | Transitional Epithelium, Hyperplasia | 2 | __________________________________________|__________________________________________________________________________ Page 114 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 2| 6| 6| 6| 3| 3| 5| 6| 5| 6| 5| | | DAY ON TEST | 0| 9| 4| 3| 7| 8| 0| 4| 2| 8| 7| 9| | | | 1| 8| 7| 1| 1| 2| 1| 9| 5| 9| 0| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 200 | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | L | MG/KG/DY | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + | 37 | |__________________________________________________________________________|____________| Gallbladder | + + + + + A + + + + + + | 33 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + | 37 | Edema | | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + | 37 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + | 35 | Edema | 2 2 2 2 | 14 2.1| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + | 36 | Epithelium, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + | 36 | Epithelium, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + M + + + + + | 35 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + | 37 | Basophilic Focus | X | 2 | Cyst | X | 1 | Eosinophilic Focus | | 1 | Hematopoietic Cell Proliferation | 4 4 3 4 | 6 3.2| Infiltration Cellular, Mixed Cell | 3 2 | 5 2.6| Necrosis, Focal | 1 | 4 2.5| Hepatocyte, Hypertrophy | 2 | 6 2.5| Kupffer Cell, Hyperplasia | | 1 3.0| Kupffer Cell, Pigmentation | | 2 2.0| |__________________________________________________________________________|____________| Mesentery | + + | 3 | Fat, Necrosis | 3 3 | 3 2.7| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 115 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 2| 6| 6| 6| 3| 3| 5| 6| 5| 6| 5| | | DAY ON TEST | 0| 9| 4| 3| 7| 8| 0| 4| 2| 8| 7| 9| | | | 1| 8| 7| 1| 1| 2| 1| 9| 5| 9| 0| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 200 | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | L | MG/KG/DY | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + | 37 | Edema | | 2 3.0| Acinus, Cytoplasmic Alteration | 4 | 1 4.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + | 37 | Atrophy | | 1 2.0| Infiltration Cellular, Mixed Cell | | 2 1.5| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + | 37 | Diverticulum | | 1 | Edema | | 1 2.0| Epithelium, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + | 37 | Edema | 2 | 2 2.0| Glands, Hyperplasia, Cystic | 2 4 2 2 3 | 15 2.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + | 37 | Cardiomyopathy | 1 1 3 2 2 | 13 1.7| Inflammation, Chronic | 2 | 2 2.5| Mineralization | | 1 2.0| Thrombosis | | 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + | 37 | Accessory Adrenal Cortical Nodule | 3 3 3 | 6 3.0| Hyperplasia, Focal | | 2 2.0| Hypertrophy, Focal | 2 3 2 | 4 2.3| Capsule, Hyperplasia | 2 | 3 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 116 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 2| 6| 6| 6| 3| 3| 5| 6| 5| 6| 5| | | DAY ON TEST | 0| 9| 4| 3| 7| 8| 0| 4| 2| 8| 7| 9| | | | 1| 8| 7| 1| 1| 2| 1| 9| 5| 9| 0| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 200 | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | L | MG/KG/DY | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Adrenal Medulla | + + + + + + + + + + + + | 37 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + M + + + + + + + | 36 | Hyperplasia | 1 | 6 2.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + | 35 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + | 36 | Pars Distalis, Cyst | X | 2 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + | 37 | Degeneration, Cystic | 3 2 1 2 | 15 2.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + | 37 | Atypia Cellular | 2 | 3 2.0| |__________________________________________________________________________|____________| Penis | + | 3 | Inflammation, Chronic Active | 2 | 1 2.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + | 37 | Cyst | X X | 6 | Inflammation, Chronic | 3 3 | 8 2.6| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + | 37 | Inflammation, Chronic | 4 2 | 6 2.8| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + | 37 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 117 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 2| 6| 6| 6| 3| 3| 5| 6| 5| 6| 5| | | DAY ON TEST | 0| 9| 4| 3| 7| 8| 0| 4| 2| 8| 7| 9| | | | 1| 8| 7| 1| 1| 2| 1| 9| 5| 9| 0| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 200 | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | L | MG/KG/DY | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Degeneration | | 1 3.0| Inflammation, Chronic | 4 | 3 3.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + | 37 | Germinal Epithelium, Atrophy | 2 | 3 1.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + | 37 | Hyperplasia | 3 4 4 4 2 3 2 3 3 4 | 27 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + | 6 | Hyperplasia, Lymphoid | | 2 4.0| Iliac, Hyperplasia, Lymphoid | 4 | 1 4.0| Inguinal, Hematopoietic Cell | | | Proliferation | 3 | 1 3.0| Inguinal, Hyperplasia, Lymphoid | 3 | 1 3.0| Renal, Hyperplasia, Lymphoid | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + | 37 | Atrophy | | 3 2.7| Ectasia | 4 | 1 4.0| Hematopoietic Cell Proliferation | 3 2 3 | 4 2.5| Hyperplasia, Lymphoid | 4 | 6 2.5| Hyperplasia, Plasma Cell | 3 2 2 | 3 2.3| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + | 36 | Atrophy | | 3 2.7| Ectasia | | 6 2.7| Hematopoietic Cell Proliferation | 3 2 | 3 2.3| Hemorrhage | 1 | 8 2.4| Hyperplasia, Lymphoid | 2 3 4 2 | 10 2.6| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + | 37 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 118 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 2| 6| 6| 6| 3| 3| 5| 6| 5| 6| 5| | | DAY ON TEST | 0| 9| 4| 3| 7| 8| 0| 4| 2| 8| 7| 9| | | | 1| 8| 7| 1| 1| 2| 1| 9| 5| 9| 0| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 200 | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | L | MG/KG/DY | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Hematopoietic Cell Proliferation | 4 4 3 4 3 4 | 18 3.1| Pigmentation | | 2 2.5| Lymphoid Follicle, Atrophy | | 7 2.9| Lymphoid Follicle, Hyperplasia | 3 | 2 2.5| |__________________________________________________________________________|____________| Thymus | + + + M + M + + + + + + | 33 | Atrophy | 2 3 3 | 13 2.8| Cyst | X | 1 | Hyperplasia, Lymphoid | | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + | 37 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + | 37 | Cyst Epithelial Inclusion | X | 1 | Edema | 3 2 2 | 7 3.0| Ulcer | 4 4 4 | 7 4.0| Epidermis, Hyperplasia | 4 4 3 | 8 3.3| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + | 37 | Fibrous Osteodystrophy | | 1 2.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 3 | Pigmentation | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + | 37 | |__________________________________________________________________________|____________| Peripheral Nerve | + + | 7 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 119 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 2| 6| 6| 6| 3| 3| 5| 6| 5| 6| 5| | | DAY ON TEST | 0| 9| 4| 3| 7| 8| 0| 4| 2| 8| 7| 9| | | | 1| 8| 7| 1| 1| 2| 1| 9| 5| 9| 0| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 200 | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | L | MG/KG/DY | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | Spinal Cord | + + + + + + + + + + + + | 37 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + | 37 | Congestion | | 1 3.0| Edema | | 4 2.5| Foreign Body | | 1 | Hemorrhage | 1 1 | 5 1.6| Hyperplasia, Lymphoid | 1 | 1 1.0| Infiltration Cellular, Histiocyte | 3 3 4 3 | 16 3.2| Inflammation, Chronic | 2 | 2 2.5| Alveolar Epithelium, Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + | 36 | Inflammation, Chronic | 1 | 3 1.7| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + | 37 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + | 37 | Hyperplasia, Focal | | 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + | 37 | Cyst | X X X X X X X X X | 24 | Hydronephrosis | 4 2 2 3 3 | 16 2.9| Infarct | 4 | 1 4.0| Infiltration Cellular, Mixed Cell | 2 2 | 9 2.7| Inflammation, Chronic | 2 2 | 2 2.0| Mineralization | | 1 3.0| Nephropathy | 1 2 1 2 1 1 1 3 1 3 2 | 30 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 120 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 2| 6| 6| 6| 3| 3| 5| 6| 5| 6| 5| | | DAY ON TEST | 0| 9| 4| 3| 7| 8| 0| 4| 2| 8| 7| 9| | | | 1| 8| 7| 1| 1| 2| 1| 9| 5| 9| 0| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 200 | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | L | MG/KG/DY | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Renal Tubule, Dilatation | 3 | 2 2.5| Renal Tubule, Necrosis | | 1 4.0| Renal Tubule, Pigmentation | | 2 2.0| |__________________________________________________________________________|____________| Ureter | | 1 | Dilatation | | 1 1.0| |__________________________________________________________________________|____________| Urethra | + + | 3 | Angiectasis | 4 | 1 4.0| Inflammation, Chronic | 3 | 1 3.0| Bulbourethral Gland, Cyst | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + | 37 | Hemorrhage | 4 | 2 3.5| Inflammation, Chronic | 2 | 1 2.0| Transitional Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 121 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 3| 6| 1| 6| 5| 6| 6| 6| 3| 3| 3| 6| 6| 6| 5| 6| 6| 4| 0| 0| DAY ON TEST | 7| 3| 4| 7| 9| 2| 7| 9| 7| 9| 3| 7| 5| 2| 7| 2| 3| 7| 3| 6| 7| 6| 7| 4| 4| | 7| 8| 0| 7| 5| 9| 8| 2| 8| 3| 4| 6| 5| 9| 6| 9| 5| 3| 8| 3| 8| 1| 3| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 300 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + A + + + + + + + + + + + A + + + A + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + A + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + + A +| Edema | 2 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + A + + + + + A| Epithelium, Hyperplasia | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + + + + + + + + A +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 2 | Angiectasis | 2 | Eosinophilic Focus | X | Hematopoietic Cell Proliferation | 2 2 2 | Hemorrhage | 3 | Infarct | 2 | Infiltration Cellular, Mixed Cell | 2 | Necrosis, Focal | 4 1 1 | Regeneration | X | Tension Lipidosis | X | Hepatocyte, Hypertrophy | 3 2 3 2 2 2 2 2 2 2 2 3 2 | Hepatocyte, Vacuolization Cytoplasmic| 2 | Hepatocyte, Centrilobular, | | Vacuolization Cytoplasmic | 3 | Kupffer Cell, Hyperplasia | 3 | Kupffer Cell, Pigmentation | 2 3 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 122 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 3| 6| 1| 6| 5| 6| 6| 6| 3| 3| 3| 6| 6| 6| 5| 6| 6| 4| 0| 0| DAY ON TEST | 7| 3| 4| 7| 9| 2| 7| 9| 7| 9| 3| 7| 5| 2| 7| 2| 3| 7| 3| 6| 7| 6| 7| 4| 4| | 7| 8| 0| 7| 5| 9| 8| 2| 8| 3| 4| 6| 5| 9| 6| 9| 5| 3| 8| 3| 8| 1| 3| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 300 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Mesentery | + | Hemorrhage | 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + A + + + + + + + + + +| Cyst | X | Infiltration Cellular, Mixed Cell | | Acinus, Cytoplasmic Alteration | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Infiltration Cellular, Lymphoid | 1 2 2 2 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Glands, Hyperplasia, Cystic | 2 3 2 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 2 1 2 1 2 | Inflammation, Chronic | | Thrombosis | X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 | Hypertrophy, Focal | 2 2 | Capsule, Hyperplasia | 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + A + + + + + + + + + +| Hyperplasia | 1 3 3 2 | __________________________________________|__________________________________________________________________________| Page 123 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 3| 6| 1| 6| 5| 6| 6| 6| 3| 3| 3| 6| 6| 6| 5| 6| 6| 4| 0| 0| DAY ON TEST | 7| 3| 4| 7| 9| 2| 7| 9| 7| 9| 3| 7| 5| 2| 7| 2| 3| 7| 3| 6| 7| 6| 7| 4| 4| | 7| 8| 0| 7| 5| 9| 8| 2| 8| 3| 4| 6| 5| 9| 6| 9| 5| 3| 8| 3| 8| 1| 3| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 300 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + M I + I + + + + + + M| |__________________________________________________________________________| Pituitary Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 3 2 2 3 3 2 3 2 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 2 3 2 | Spermatocele | 3 | |__________________________________________________________________________| Penis | + | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Inflammation, Chronic | 4 2 2 2 2 3 2 4 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 4 2 3 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 3 | Dilatation | 4 2 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 3 2 2 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 124 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 3| 6| 1| 6| 5| 6| 6| 6| 3| 3| 3| 6| 6| 6| 5| 6| 6| 4| 0| 0| DAY ON TEST | 7| 3| 4| 7| 9| 2| 7| 9| 7| 9| 3| 7| 5| 2| 7| 2| 3| 7| 3| 6| 7| 6| 7| 4| 4| | 7| 8| 0| 7| 5| 9| 8| 2| 8| 3| 4| 6| 5| 9| 6| 9| 5| 3| 8| 3| 8| 1| 3| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 300 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 4 2 2 4 4 2 3 4 2 4 4 2 2 2 2 3 3 3 | Myelofibrosis | 3 | |__________________________________________________________________________| Lymph Node | + + | Hyperplasia, Plasma Cell | 4 3 | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 3 | Hematopoietic Cell Proliferation | 2 2 2 | Hyperplasia, Lymphoid | 2 2 2 3 4 4 2 | Hyperplasia, Plasma Cell | 3 2 3 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hematopoietic Cell Proliferation | 2 3 2 | Hemorrhage | 1 1 4 4 3 2 2 | Hyperplasia, Lymphoid | 2 2 2 2 3 | Pigmentation | 2 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 2 2 3 4 1 4 2 3 3 4 3 1 3 2 4 3| Lymphoid Follicle, Atrophy | 3 | Lymphoid Follicle, Hyperplasia | 2 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 2 3 3 | Cyst | | Hyperplasia, Lymphoid | 2 3 2 1 2 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Ulcer | 4 4 4 4 4 | Epidermis, Hyperplasia | 4 4 4 3 | __________________________________________|__________________________________________________________________________| Page 125 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 3| 6| 1| 6| 5| 6| 6| 6| 3| 3| 3| 6| 6| 6| 5| 6| 6| 4| 0| 0| DAY ON TEST | 7| 3| 4| 7| 9| 2| 7| 9| 7| 9| 3| 7| 5| 2| 7| 2| 3| 7| 3| 6| 7| 6| 7| 4| 4| | 7| 8| 0| 7| 5| 9| 8| 2| 8| 3| 4| 6| 5| 9| 6| 9| 5| 3| 8| 3| 8| 1| 3| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 300 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| __________________________________________|__________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | Fracture | | Femur, Osteopetrosis | 2 4 | Scapula, Osteopetrosis | 3 | |__________________________________________________________________________| Skeletal Muscle | + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | |__________________________________________________________________________| Peripheral Nerve | + + | |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Demyelination | 3 | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Hemorrhage | 2 3 | Hyperplasia, Lymphoid | 3 | Infiltration Cellular, Histiocyte | 4 2 2 1 4 2 4 3 4 3 4 4 3 | Inflammation, Chronic | 3 | Alveolar Epithelium, Hyperplasia | 3 3 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 126 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 _____________________________________________________________________________________________________________________ | 6| 5| 6| 6| 4| 3| 6| 1| 6| 5| 6| 6| 6| 3| 3| 3| 6| 6| 6| 5| 6| 6| 4| 0| 0| DAY ON TEST | 7| 3| 4| 7| 9| 2| 7| 9| 7| 9| 3| 7| 5| 2| 7| 2| 3| 7| 3| 6| 7| 6| 7| 4| 4| | 7| 8| 0| 7| 5| 9| 8| 2| 8| 3| 4| 6| 5| 9| 6| 9| 5| 3| 8| 3| 8| 1| 3| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 300 | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| MG/KG/DY | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | |__________________________________________________________________________| Lacrimal Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X X X X X X X X | Hydronephrosis | 2 3 2 2 2 2 2 2 3 2| Infarct | 2 | Infiltration Cellular, Mixed Cell | 2 2 2 2 2 2 3 2 2 | Nephropathy | 2 1 1 1 1 2 1 1 2 2 3 3 4 1 2 3 2 | Renal Tubule, Dilatation | | |__________________________________________________________________________| Urethra | + + + | Angiectasis | 4 | Bulbourethral Gland, Cyst | X X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 3 | Hemorrhage | 2 | Inflammation, Chronic | 3 | Transitional Epithelium, Hyperplasia | | __________________________________________|__________________________________________________________________________ Page 127 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 4| 5| 2| 4| | | DAY ON TEST | 6| 6| 2| 0| 3| 2| 8| | | | 9| 8| 7| 4| 9| 9| 8| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| | A | 300 | 1| 1| 2| 2| 2| 2| 2| | L | MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + | 32 | |__________________________________________________________________________|____________| Gallbladder | + + + A A + + | 27 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + | 32 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + | 31 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + | 30 | Edema | 2 | 2 2.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + | 32 | Epithelium, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + | 29 | Epithelium, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + | 30 | |__________________________________________________________________________|____________| Liver | + + + + + + + | 32 | Amyloid Deposition | | 1 2.0| Angiectasis | | 1 2.0| Eosinophilic Focus | X | 2 | Hematopoietic Cell Proliferation | 4 2 | 5 2.4| Hemorrhage | | 1 3.0| Infarct | | 1 2.0| Infiltration Cellular, Mixed Cell | 2 | 2 2.0| Necrosis, Focal | | 3 2.0| Regeneration | | 1 | Tension Lipidosis | | 1 | Hepatocyte, Hypertrophy | 2 3 | 15 2.3| Hepatocyte, Vacuolization Cytoplasmic| | 1 2.0| Hepatocyte, Centrilobular, | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 128 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 4| 5| 2| 4| | | DAY ON TEST | 6| 6| 2| 0| 3| 2| 8| | | | 9| 8| 7| 4| 9| 9| 8| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| | A | 300 | 1| 1| 2| 2| 2| 2| 2| | L | MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Vacuolization Cytoplasmic | | 1 3.0| Kupffer Cell, Hyperplasia | | 1 3.0| Kupffer Cell, Pigmentation | 2 | 3 2.3| |__________________________________________________________________________|____________| Mesentery | | 1 | Hemorrhage | | 1 3.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + | 31 | Cyst | | 1 | Infiltration Cellular, Mixed Cell | 2 | 1 2.0| Acinus, Cytoplasmic Alteration | 3 | 1 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + | 32 | Hyperplasia, Lymphoid | | 1 2.0| Infiltration Cellular, Lymphoid | 2 | 5 1.8| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + | 32 | Epithelium, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + | 32 | Erosion | 2 | 1 2.0| Glands, Hyperplasia, Cystic | 2 3 | 6 2.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + | 32 | Cardiomyopathy | | 7 1.7| Inflammation, Chronic | 1 | 1 1.0| Thrombosis | | 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + | 32 | Accessory Adrenal Cortical Nodule | 3 3 | 6 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 129 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 4| 5| 2| 4| | | DAY ON TEST | 6| 6| 2| 0| 3| 2| 8| | | | 9| 8| 7| 4| 9| 9| 8| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| | A | 300 | 1| 1| 2| 2| 2| 2| 2| | L | MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hypertrophy, Focal | 2 2 | 4 2.0| Capsule, Hyperplasia | 2 | 2 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + | 32 | Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + | 31 | Hyperplasia | 2 1 | 6 2.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + | 28 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + | 31 | Pars Distalis, Cyst | | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + | 32 | Degeneration, Cystic | 2 2 1 2 3 | 15 2.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + | 32 | Atypia Cellular | | 3 2.3| Spermatocele | | 1 3.0| |__________________________________________________________________________|____________| Penis | | 1 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + | 32 | Cyst | X | 2 | Inflammation, Chronic | 2 | 9 2.6| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 130 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 4| 5| 2| 4| | | DAY ON TEST | 6| 6| 2| 0| 3| 2| 8| | | | 9| 8| 7| 4| 9| 9| 8| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| | A | 300 | 1| 1| 2| 2| 2| 2| 2| | L | MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Prostate | + + + + + + + | 32 | Inflammation, Chronic | 2 | 5 2.8| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + | 32 | Degeneration | | 1 3.0| Dilatation | 3 | 3 3.0| |__________________________________________________________________________|____________| Testes | + + + + + + + | 32 | Germinal Epithelium, Atrophy | | 4 2.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + | 32 | Hyperplasia | 3 2 3 3 3 | 24 2.9| Myelofibrosis | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | | 2 | Hyperplasia, Plasma Cell | | 2 3.5| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + | 32 | Ectasia | | 2 3.5| Hematopoietic Cell Proliferation | 2 3 | 5 2.2| Hyperplasia, Lymphoid | 3 3 | 9 2.8| Hyperplasia, Plasma Cell | | 4 2.5| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + | 32 | Ectasia | 2 3 | 2 2.5| Hematopoietic Cell Proliferation | 2 | 4 2.3| Hemorrhage | 1 1 | 9 2.1| Hyperplasia, Lymphoid | 4 | 6 2.5| Pigmentation | | 1 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + | 32 | Hematopoietic Cell Proliferation | 1 1 4 | 20 2.7| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 131 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 4| 5| 2| 4| | | DAY ON TEST | 6| 6| 2| 0| 3| 2| 8| | | | 9| 8| 7| 4| 9| 9| 8| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| | A | 300 | 1| 1| 2| 2| 2| 2| 2| | L | MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Lymphoid Follicle, Atrophy | 3 | 2 3.0| Lymphoid Follicle, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + | 32 | Atrophy | 3 2 | 7 2.6| Cyst | X | 1 | Hyperplasia, Lymphoid | | 6 2.2| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + | 32 | |__________________________________________________________________________|____________| Skin | + + + + + + + | 32 | Edema | 2 | 1 2.0| Ulcer | 4 | 6 4.0| Epidermis, Hyperplasia | 3 | 5 3.6| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + | 32 | Fibrous Osteodystrophy | 2 | 1 2.0| Fracture | X | 1 | Femur, Osteopetrosis | | 2 3.0| Scapula, Osteopetrosis | | 1 3.0| |__________________________________________________________________________|____________| Skeletal Muscle | | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + | 32 | Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Peripheral Nerve | + | 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 132 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 4| 5| 2| 4| | | DAY ON TEST | 6| 6| 2| 0| 3| 2| 8| | | | 9| 8| 7| 4| 9| 9| 8| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| | A | 300 | 1| 1| 2| 2| 2| 2| 2| | L | MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | Spinal Cord | + + + + + + + | 32 | Cyst Epithelial Inclusion | | 1 | Demyelination | | 1 3.0| Necrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | | 1 | |__________________________________________________________________________|____________| Lung | + + + + + + + | 32 | Foreign Body | | 1 | Hemorrhage | | 2 2.5| Hyperplasia, Lymphoid | | 1 3.0| Infiltration Cellular, Histiocyte | 2 | 14 3.0| Inflammation, Chronic | | 1 3.0| Alveolar Epithelium, Hyperplasia | 4 | 4 2.8| |__________________________________________________________________________|____________| Nose | + + + + + + + | 32 | Inflammation, Chronic | 2 2 | 4 1.8| |__________________________________________________________________________|____________| Trachea | + + + + + + + | 32 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + | 32 | Hyperplasia, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Lacrimal Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + | 32 | Cyst | X X X X | 17 | Hydronephrosis | 3 2 2 3 | 14 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 133 NTP Experiment-Test: 99022-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: PERINATAL EXPOS AZT TRANSPLACENTAL CARCINOGENESIS STUDY Date: 09/09/04 Route: IN-UTERO Time: 14:01:42 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 4| 5| 2| 4| | | DAY ON TEST | 6| 6| 2| 0| 3| 2| 8| | | | 9| 8| 7| 4| 9| 9| 8| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| | O | SWISS MICE MALE | 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| | A | 300 | 1| 1| 2| 2| 2| 2| 2| | L | MG/KG/DY | 8| 9| 0| 1| 2| 3| 4| | | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Infarct | | 1 2.0| Infiltration Cellular, Mixed Cell | 3 3 2 | 12 2.3| Nephropathy | 1 2 4 1 1 4 | 23 2.0| Renal Tubule, Dilatation | 2 | 1 2.0| |__________________________________________________________________________|____________| Urethra | | 3 | Angiectasis | | 1 4.0| Bulbourethral Gland, Cyst | | 2 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + | 32 | Edema | | 2 3.0| Hemorrhage | 2 | 2 2.0| Inflammation, Chronic | | 1 3.0| Transitional Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 134 ------------------------------------------------------------ ---------- END OF REPORT ---------- 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