TDMS Study 05214-02 Pathology Tables
NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 Facility: TSI Mason Research Chemical CAS #: 1972-08-3 Lock Date: 06/01/92 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 0| 7| 7| 7| 6| 7| 3| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 4| 4| 2| 3| 3| 0| 4| 5| 4| 4| 4| 1| 4| 3| 4| 4| 4| 3| 4| 4| 4| 3| 3| | 0| 2| 0| 3| 3| 7| 7| 6| 1| 9| 0| 3| 0| 8| 2| 7| 1| 3| 1| 7| 0| 0| 1| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | A + + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | A + + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | A + + + + + A + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Intestine Small, Duodenum | A + + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Clear Cell Focus | X | Eosinophilic Focus | X X X X X X X | Fatty Change | 1 2 1 1 1 | Hematopoietic Cell Proliferation | 1 2| Infiltration Cellular, Lymphocyte | 2 | Inflammation, Acute | | Inflammation, Chronic | 2 | Mixed Cell Focus | | Necrosis | | __________________________________________________________________________| Mesentery | + + + + + | Fat, Necrosis | 4 3 3 3 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Infiltration Cellular, Lymphocyte | 1 | Inflammation, Chronic | 2 | Arteriole, Infiltration Cellular, | | Lymphocyte | 3 3| Arteriole, Inflammation, Chronic | 2 | Duct, Ectasia | | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Infiltration Cellular, Lymphocyte | 2 | __________________________________________________________________________| Stomach, Forestomach | A + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 2 2 2 | Inflammation, Chronic | 2 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | A + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 3 2 | Hyperplasia | 2 | Mineralization | | Ulcer | 1 | Glands, Dilatation | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 0| 7| 7| 7| 6| 7| 3| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 4| 4| 2| 3| 3| 0| 4| 5| 4| 4| 4| 1| 4| 3| 4| 4| 4| 3| 4| 4| 4| 3| 3| | 0| 2| 0| 3| 3| 7| 7| 6| 1| 9| 0| 3| 0| 8| 2| 7| 1| 3| 1| 7| 0| 0| 1| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Tongue | + + + + | __________________________________________________________________________| Tooth | + | Abscess | | Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2| Degeneration | 1 | Inflammation, Chronic | 1 | Valve, Degeneration | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | Capsule, Accessory Adrenal Cortical | | Nodule | X | Capsule, Hyperplasia | 3 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2| Capsule, Inflammation, Chronic | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pigmentation | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 1 1 2 1 3 1 1 2 2 3 2| __________________________________________________________________________| Parathyroid Gland | + + + M + + M + + + M M M + + + + + + + + M + + +| Cyst | | __________________________________________________________________________| Pituitary Gland | M + + + + + + + + + + + M M + + + + + + + + + + +| Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 2 1 1 1 2 2 3 2 1 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 1 3 1 3 1 1 2 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + M + + + + + + + + + + + + + + + + M + + +| Atrophy | 1 | Hyperplasia, Squamous | | Inflammation, Chronic | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4| Angiectasis | 2 | Cyst | X | Hemorrhage | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 0| 7| 7| 7| 6| 7| 3| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 4| 4| 2| 3| 3| 0| 4| 5| 4| 4| 4| 1| 4| 3| 4| 4| 4| 3| 4| 4| 4| 3| 3| | 0| 2| 0| 3| 3| 7| 7| 6| 1| 9| 0| 3| 0| 8| 2| 7| 1| 3| 1| 7| 0| 0| 1| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Hyperplasia | | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | | Pigmentation | | Periovarian Tissue, Cyst | X X | Periovarian Tissue, Necrosis | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 3 3 | Inflammation, Acute | 2| Endometrium, Atrophy | | Endometrium, Hyperplasia, Cystic | 2 1 2 2 1 3 2 2 2 2 1 3 3 1 3 2 2 2 2 2 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1| Proliferation | | __________________________________________________________________________| Lymph Node | + + + | Lumbar, Cyst | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Lymphoid | 2 1 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Lymphoid Follicle, Atrophy | 2 2 2 2 2 | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 3 2 2 2 1 2 2 1 1 1 2 2 2 2| Red Pulp, Hematopoietic Cell | | Proliferation | 2 2 2 3 2 3 2 2 3 1 2 2 3 2 2 2 2 2 2 2 2 3| __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 3 | Inflammation, Chronic | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 0| 7| 7| 7| 6| 7| 3| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 4| 4| 2| 3| 3| 0| 4| 5| 4| 4| 4| 1| 4| 3| 4| 4| 4| 3| 4| 4| 4| 3| 3| | 0| 2| 0| 3| 3| 7| 7| 6| 1| 9| 0| 3| 0| 8| 2| 7| 1| 3| 1| 7| 0| 0| 1| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 1 1 | Infiltration Cellular, Lymphocyte | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 | Inflammation, Acute | | Mineralization | 1 2 2 2 1 2 1 1 1 2 1 1 2 2| __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | | Perineural, Inflammation, Chronic | | __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Inflammation, Acute | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | | Inflammation, Chronic Active | | Bronchiole, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + M + + + + +| Foreign Body | | Inflammation, Acute | 2 | Inflammation, Chronic | 1 2 1 2 2 2 2 1 1 1 1 1 1| Inflammation, Chronic Active | | Lumen, Exudate | 3 | Nasolacrimal Duct, Hyperplasia | 2 | Olfactory Epithelium, Hyperplasia | | Respiratory Epithelium, Hyperplasia | | Respiratory Epithelium, Metaplasia, | | Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 0| 7| 7| 7| 6| 7| 3| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 4| 4| 2| 3| 3| 0| 4| 5| 4| 4| 4| 1| 4| 3| 4| 4| 4| 3| 4| 4| 4| 3| 3| | 0| 2| 0| 3| 3| 7| 7| 6| 1| 9| 0| 3| 0| 8| 2| 7| 1| 3| 1| 7| 0| 0| 1| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | Nephropathy | 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1| Glomerulus, Amyloid Deposition | 3 | Renal Tubule, Degeneration, Hyaline | | Renal Tubule, Necrosis | | __________________________________________________________________________| Urinary Bladder | + + + + M + + + + + + + + + + + + + + + + + + + +| Dilatation | | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 4| 1| 3| 4| 4| 3| 4| 4| 4| 7| 3| 4| 4| 4| 4| 8| 3| 4| 3| 3| 3| 4| 4| 3| | 5| 0| 0| 7| 2| 1| 7| 2| 1| 1| 7| 7| 2| 3| 0| 1| 6| 2| 0| 7| 7| 7| 2| 3| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 | 2| 2| 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 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + A + + + + + + + A + + + M + + M + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + + + + + + +| Atrophy | 2 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Clear Cell Focus | | Eosinophilic Focus | X X | Fatty Change | 1 2 1 1 1 1 1 2 | Hematopoietic Cell Proliferation | 1 1 1 | Infiltration Cellular, Lymphocyte | | Inflammation, Acute | 1 | Inflammation, Chronic | | Mixed Cell Focus | X X | Necrosis | 1 1 | __________________________________________________________________________| Mesentery | + + + + | Fat, Necrosis | 3 3 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + A + + + + + + + + + + + + + +| Atrophy | 1 | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | 2 2 2 | Arteriole, Infiltration Cellular, | | Lymphocyte | | Arteriole, Inflammation, Chronic | | Duct, Ectasia | 4 | __________________________________________________________________________| Pharynx | + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Infiltration Cellular, Lymphocyte | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + A + + + + + + + + + + + + + +| Hyperplasia, Squamous | 1 1 1 2 2 4| Inflammation, Chronic | | Ulcer | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + A + + + + + + + + + + + + + +| Erosion | | Hyperplasia | 2 2| Mineralization | 1 | Ulcer | | Glands, Dilatation | | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 4| 1| 3| 4| 4| 3| 4| 4| 4| 7| 3| 4| 4| 4| 4| 8| 3| 4| 3| 3| 3| 4| 4| 3| | 5| 0| 0| 7| 2| 1| 7| 2| 1| 1| 7| 7| 2| 3| 0| 1| 6| 2| 0| 7| 7| 7| 2| 3| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 | 2| 2| 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 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Tongue | | __________________________________________________________________________| Tooth | + + | Abscess | 3 | Dysplasia | 1 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 1 1 | Degeneration | | Inflammation, Chronic | | Valve, Degeneration | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + A + + + + + + + + + + + + + +| Hyperplasia | | Capsule, Accessory Adrenal Cortical | | Nodule | X | Capsule, Hyperplasia | 2 1 1 2 2 2 2 2 1 3 2 2 2 1 1 1 2 1 2 2 1 1 1 1| Capsule, Inflammation, Chronic | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + A + + + + + + + + + + + + + +| Pigmentation | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + A + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 2 2 2 1 2 2 2 2 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M M M + + + + M + + M + +| Cyst | X | __________________________________________________________________________| Pituitary Gland | + + M + + + + + + + M + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X| Pars Distalis, Hyperplasia | 2 1 3 3 2 3 2 3 1 3 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 2 2 2 1 1 1 2 2 1 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia, Squamous | 2| Inflammation, Chronic | 1 2| __________________________________________________________________________| Ovary | + + + + + + + + + + A + + + + + + + + + + + + + +| Abscess | 4 | Angiectasis | 1 | Cyst | X X | Hemorrhage | 2 | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 4| 1| 3| 4| 4| 3| 4| 4| 4| 7| 3| 4| 4| 4| 4| 8| 3| 4| 3| 3| 3| 4| 4| 3| | 5| 0| 0| 7| 2| 1| 7| 2| 1| 1| 7| 7| 2| 3| 0| 1| 6| 2| 0| 7| 7| 7| 2| 3| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 | 2| 2| 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 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Hyperplasia | 2 | Infiltration Cellular, Lymphocyte | 2 | Inflammation, Chronic | 1 | Pigmentation | 2 | Periovarian Tissue, Cyst | X | Periovarian Tissue, Necrosis | 2 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 4 3 4 4| Inflammation, Acute | 4 | Endometrium, Atrophy | 4| Endometrium, Hyperplasia, Cystic | 2 2 3 2 1 1 3 4 2 2 2 1 2 3 3 2 3 3 3 4 2 2 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + A + + + + + + + + + + + + + +| Myelofibrosis | 1 1 2 1 1 1 1 2 1 1 1 1 1 1 | Proliferation | 3 2| __________________________________________________________________________| Lymph Node | + +| Lumbar, Cyst | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + M M + + + A + + + + + + + + + + + + + +| Hemorrhage | 1 | Hyperplasia, Lymphoid | 2 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + + A + + M + + + + + + + + + + +| Angiectasis | | Hyperplasia, Lymphoid | 2 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + M + + + + + + + + + + + + + +| Angiectasis | 3 | Lymphoid Follicle, Atrophy | 3 3 | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 1 1 2 2 2 2 1 2 1 1 1 | Red Pulp, Hematopoietic Cell | | Proliferation | 3 2 3 2 3 2 2 3 2 2 2 1 3 2 2 3 2 3 2 3 2 3| __________________________________________________________________________| Thymus | + + + + + + + + + + A + + + + + + + + + + + + + +| Cyst | X X X X | Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Chronic | 2 4 | Inflammation, Chronic Active | 3| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 4| 1| 3| 4| 4| 3| 4| 4| 4| 7| 3| 4| 4| 4| 4| 8| 3| 4| 3| 3| 3| 4| 4| 3| | 5| 0| 0| 7| 2| 1| 7| 2| 1| 1| 7| 7| 2| 3| 0| 1| 6| 2| 0| 7| 7| 7| 2| 3| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 | 2| 2| 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 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 1 | Infiltration Cellular, Lymphocyte | 1 1 1 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Inflammation, Acute | 2 | Mineralization | 1 1 1 1 1 1 2 1 2 2 2 1 1| __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | | Perineural, Inflammation, Chronic | 2 | __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Inflammation, Acute | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + A + + + + + + + + + + + + + +| Hemorrhage | 1 1 | Infiltration Cellular, Lymphocyte | 2 | Inflammation, Chronic | | Inflammation, Chronic Active | | Bronchiole, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Acute | 2 1 2 | Inflammation, Chronic | 1 2 2 1 1 1 2 2| Inflammation, Chronic Active | | Lumen, Exudate | 2 | Nasolacrimal Duct, Hyperplasia | 1 | Olfactory Epithelium, Hyperplasia | 1 | Respiratory Epithelium, Hyperplasia | | Respiratory Epithelium, Metaplasia, | | Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 4| 1| 3| 4| 4| 3| 4| 4| 4| 7| 3| 4| 4| 4| 4| 8| 3| 4| 3| 3| 3| 4| 4| 3| | 5| 0| 0| 7| 2| 1| 7| 2| 1| 1| 7| 7| 2| 3| 0| 1| 6| 2| 0| 7| 7| 7| 2| 3| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 | 2| 2| 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 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Mineralization | 1 1 1 1 1 1 1 1 1 | Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1| Glomerulus, Amyloid Deposition | | Renal Tubule, Degeneration, Hyaline | | Renal Tubule, Necrosis | 2 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 | Transitional Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| | | DAY ON TEST | 4| 3| 3| 7| 3| 4| 5| 4| 4| 4| | | | 2| 7| 7| 7| 7| 0| 6| 0| 2| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | M + + + + + + M + + | 53 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 57 | Atrophy | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | 1 | 1 1.0| Clear Cell Focus | | 1 | Eosinophilic Focus | | 9 | Fatty Change | | 13 1.2| Hematopoietic Cell Proliferation | 2 | 6 1.3| Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation, Acute | | 1 1.0| Inflammation, Chronic | | 1 2.0| Mixed Cell Focus | | 2 | Necrosis | | 2 1.0| __________________________________________________________________________|____________| Mesentery | + + | 11 | Fat, Necrosis | 2 | 9 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | Atrophy | | 1 1.0| Infiltration Cellular, Lymphocyte | | 1 1.0| Inflammation, Chronic | | 4 2.0| Arteriole, Infiltration Cellular, | | | Lymphocyte | | 2 3.0| Arteriole, Inflammation, Chronic | | 1 2.0| Duct, Ectasia | | 1 4.0| __________________________________________________________________________|____________| Pharynx | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Atrophy | | 2 2.0| Infiltration Cellular, Lymphocyte | | 1 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 58 | Hyperplasia, Squamous | 4 3 2 4 2 | 15 2.3| Inflammation, Chronic | | 1 2.0| Ulcer | 1 | 2 1.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 58 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| | | DAY ON TEST | 4| 3| 3| 7| 3| 4| 5| 4| 4| 4| | | | 2| 7| 7| 7| 7| 0| 6| 0| 2| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Erosion | | 3 2.3| Hyperplasia | | 3 2.0| Mineralization | | 1 1.0| Ulcer | | 1 1.0| Glands, Dilatation | 1 | 1 1.0| __________________________________________________________________________|____________| Tongue | | 4 | __________________________________________________________________________|____________| Tooth | | 3 | Abscess | | 1 3.0| Dysplasia | | 2 1.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | | 6 1.7| Degeneration | | 1 1.0| Inflammation, Chronic | | 1 1.0| Valve, Degeneration | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 59 | Hyperplasia | | 1 1.0| Capsule, Accessory Adrenal Cortical | | | Nodule | X | 3 | Capsule, Hyperplasia | 2 1 2 1 2 1 1 2 2 1 | 57 1.6| Capsule, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 59 | Pigmentation | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | Hyperplasia | 1 3 1 1 1 | 29 1.7| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 49 | Cyst | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 55 | Pars Distalis, Cyst | | 3 | Pars Distalis, Hyperplasia | 3 1 2 2 | 25 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Follicular Cell, Hyperplasia | 2 1 1 2 1 | 28 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| | | DAY ON TEST | 4| 3| 3| 7| 3| 4| 5| 4| 4| 4| | | | 2| 7| 7| 7| 7| 0| 6| 0| 2| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 57 | Atrophy | | 1 1.0| Hyperplasia, Squamous | | 1 2.0| Inflammation, Chronic | | 2 1.5| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 59 | Abscess | | 2 4.0| Angiectasis | | 2 1.5| Cyst | | 3 | Hemorrhage | 3 | 2 2.5| Hyperplasia | | 1 2.0| Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation, Chronic | | 1 1.0| Pigmentation | | 1 2.0| Periovarian Tissue, Cyst | | 3 | Periovarian Tissue, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Dilatation | 4 4 | 10 3.5| Inflammation, Acute | | 2 3.0| Endometrium, Atrophy | | 1 4.0| Endometrium, Hyperplasia, Cystic | 2 3 2 2 3 1 3 4 | 52 2.2| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 59 | Myelofibrosis | 1 1 1 3 1 | 35 1.3| Proliferation | | 2 2.5| __________________________________________________________________________|____________| Lymph Node | + | 6 | Lumbar, Cyst | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 56 | Hemorrhage | | 1 1.0| Hyperplasia, Lymphoid | | 6 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 57 | Angiectasis | | 1 2.0| Hyperplasia, Lymphoid | | 3 1.7| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 59 | Angiectasis | | 1 3.0| Lymphoid Follicle, Atrophy | 3 3 | 9 2.4| Lymphoid Follicle, Hyperplasia, | | | Lymphoid | 1 1 1 2 2 | 30 1.6| __________________________________________________________________________________________________________________________________ * : 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 14 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| | | DAY ON TEST | 4| 3| 3| 7| 3| 4| 5| 4| 4| 4| | | | 2| 7| 7| 7| 7| 0| 6| 0| 2| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Red Pulp, Hematopoietic Cell | | | Proliferation | 2 3 1 3 3 2 3 2 2 | 53 2.3| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 59 | Cyst | X X | 6 | Hyperplasia, Lymphoid | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 59 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Inflammation, Acute | | 1 3.0| Inflammation, Chronic | | 2 3.0| Inflammation, Chronic Active | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Inflammation, Chronic | | 1 1.0| __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + | 60 | Degeneration | 1 | 6 1.0| Infiltration Cellular, Lymphocyte | 1 1 1 | 7 1.1| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation, Acute | | 1 2.0| Mineralization | 2 2 1 1 1 | 32 1.4| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + | 60 | Degeneration | 1 | 1 1.0| Perineural, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + | 60 | Meninges, Inflammation, Acute | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 59 | Hemorrhage | | 3 1.0| Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation, Chronic | 1 | 1 1.0| Inflammation, Chronic Active | 3 | 1 3.0| Bronchiole, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 15 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| | | DAY ON TEST | 4| 3| 3| 7| 3| 4| 5| 4| 4| 4| | | | 2| 7| 7| 7| 7| 0| 6| 0| 2| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 59 | Foreign Body | 3 | 1 3.0| Inflammation, Acute | | 4 1.8| Inflammation, Chronic | 1 1 1 | 24 1.4| Inflammation, Chronic Active | 3 | 1 3.0| Lumen, Exudate | | 2 2.5| Nasolacrimal Duct, Hyperplasia | | 2 1.5| Olfactory Epithelium, Hyperplasia | | 1 1.0| Respiratory Epithelium, Hyperplasia | 2 | 1 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Harderian Gland | | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Infiltration Cellular, Lymphocyte | | 1 2.0| Mineralization | 1 1 1 1 | 27 1.0| Nephropathy | 2 1 1 2 1 3 1 | 39 1.2| Glomerulus, Amyloid Deposition | | 1 3.0| Renal Tubule, Degeneration, Hyaline | 2 | 1 2.0| Renal Tubule, Necrosis | | 2 2.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | Dilatation | | 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 16 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 9| 4| 4| 4| 4| 4| 9| 0| 4| 6| 4| 4| 3| 4| 4| 4| 9| 4| 4| 4| 8| 1| 4| | 7| 7| 4| 2| 0| 1| 2| 3| 9| 6| 2| 1| 2| 0| 7| 3| 1| 2| 2| 1| 2| 3| 1| 4| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 125 | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + M + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Epithelium, Ulcer, Chronic Active | 2 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Serosa, Inflammation, Chronic | 2 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Dysplasia | 1 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Serosa, Inflammation, Chronic | 2 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | X X | Fatty Change | 2 2 | Hematopoietic Cell Proliferation | 4 | Infiltration Cellular, Lymphocyte | | Mixed Cell Focus | | __________________________________________________________________________| Mesentery | + | Inflammation, Chronic Active | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Inflammation, Chronic | 2 4 3 | Inflammation | 1 | Duct, Ectasia | 3 | __________________________________________________________________________| Pharynx | + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 3 1 1 4 2 2 3 3 | Ulcer | 3 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tongue | + | __________________________________________________________________________| Tooth | | Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 | Inflammation, Chronic | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 9| 4| 4| 4| 4| 4| 9| 0| 4| 6| 4| 4| 3| 4| 4| 4| 9| 4| 4| 4| 8| 1| 4| | 7| 7| 4| 2| 0| 1| 2| 3| 9| 6| 2| 1| 2| 0| 7| 3| 1| 2| 2| 1| 2| 3| 1| 4| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 125 | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 1| Capsule, Accessory Adrenal Cortical | | Nodule | | Capsule, Hyperplasia | 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2| Capsule, Inflammation, Chronic | 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 2 2 3 1 2 2 1 1 1 1 1 1 2| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + + + + M + M + + + + + + + + +| Cyst | X | __________________________________________________________________________| Pituitary Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 1 1 1 1 2 3 2 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | Follicular Cell, Hyperplasia | 2 1 1 2 1 1 1 2 1 1 2 4 1 2 1 1 1 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| Dilatation | 2 1 | Hyperplasia, Squamous | | Inflammation, Chronic | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 4| Cyst | | Hemorrhage | | Inflammation, Chronic | | Periovarian Tissue, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 4 3 2| Inflammation, Chronic | 4 | Endometrium, Hyperplasia, Cystic | 3 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 | Proliferation | X | __________________________________________________________________________| Lymph Node | + | Pancreatic, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 9| 4| 4| 4| 4| 4| 9| 0| 4| 6| 4| 4| 3| 4| 4| 4| 9| 4| 4| 4| 8| 1| 4| | 7| 7| 4| 2| 0| 1| 2| 3| 9| 6| 2| 1| 2| 0| 7| 3| 1| 2| 2| 1| 2| 3| 1| 4| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 125 | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Inflammation, Chronic | | Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Fibrosis | 4 | Hyperplasia, Lymphoid | | Inflammation, Chronic | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoid Follicle, Atrophy | 2 | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 2 2 1 1 1 1 1 2 | Red Pulp, Hematopoietic Cell | | Proliferation | 3 3 2 2 2 4 3 3 2 2 2 2 2 3 2 2| __________________________________________________________________________| Thymus | + + + + + + + + + + + M + + + + + + + + + + + M +| Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 4 | Infiltration Cellular, Lymphocyte | 2 | Inflammation, Chronic | 4 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 2 1 | Infiltration Cellular, Lymphocyte | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 | Hippocampus, Neuron, Necrosis | 2 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 | Infiltration Cellular, Lymphocyte | 1 | Inflammation, Acute | | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 9| 4| 4| 4| 4| 4| 9| 0| 4| 6| 4| 4| 3| 4| 4| 4| 9| 4| 4| 4| 8| 1| 4| | 7| 7| 4| 2| 0| 1| 2| 3| 9| 6| 2| 1| 2| 0| 7| 3| 1| 2| 2| 1| 2| 3| 1| 4| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 125 | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Alveolus, Infiltration Cellular, | | Histiocyte | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 3 2 | Inflammation, Chronic | 1 1 1 2 2 3 2 2 1 2 2 2 3| Olfactory Epithelium, Hyperplasia | 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Middle Ear, Inflammation, Chronic | | Active | 4 | Mucosa, Middle Ear, Hyperplasia | 3 | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Osseous | | Mineralization | 1 1 1 1 1 | Nephropathy | 1 1 1 1 1 1 1 1 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 | Inflammation, Chronic | 4 | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 4| 4| 4| 4| 4| 0| 4| 4| 4| 4| 4| 4| 9| 4| 4| 4| 4| 4| 4| 4| 3| 4| 4| 4| 4| | 3| 2| 1| 0| 1| 1| 7| 2| 2| 2| 0| 1| 0| 3| 0| 1| 0| 1| 0| 0| 7| 2| 2| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 125 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | Epithelium, Ulcer, Chronic Active | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Serosa, Inflammation, Chronic | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Dysplasia | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Serosa, Inflammation, Chronic | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X| Clear Cell Focus | X | Fatty Change | | Hematopoietic Cell Proliferation | 1 | Infiltration Cellular, Lymphocyte | 2 | Mixed Cell Focus | | __________________________________________________________________________| Mesentery | | Inflammation, Chronic Active | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Inflammation, Chronic | 1 1| Inflammation | | Duct, Ectasia | | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 3 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tongue | | __________________________________________________________________________| Tooth | | Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 4| 4| 4| 4| 4| 0| 4| 4| 4| 4| 4| 4| 9| 4| 4| 4| 4| 4| 4| 4| 3| 4| 4| 4| 4| | 3| 2| 1| 0| 1| 1| 7| 2| 2| 2| 0| 1| 0| 3| 0| 1| 0| 1| 0| 0| 7| 2| 2| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 125 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 1 | Capsule, Accessory Adrenal Cortical | | Nodule | | Capsule, Hyperplasia | 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2| Capsule, Inflammation, Chronic | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 1 1 1 2 1 3 2 2 2 1| __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + + + + + + + + + + + + + M| Cyst | | __________________________________________________________________________| Pituitary Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 2 3 3 2 2 1| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | Follicular Cell, Hyperplasia | 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 3 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 | Hyperplasia, Squamous | 1 | Inflammation, Chronic | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Cyst | | Hemorrhage | | Inflammation, Chronic | 4 | Periovarian Tissue, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Inflammation, Chronic | | Endometrium, Hyperplasia, Cystic | 1 2 2 2 1 1 2 1 3 2 2 2 1 2 1 1 2 2 1 1 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2| Proliferation | | __________________________________________________________________________| Lymph Node | + +| Pancreatic, Hyperplasia, Lymphoid | 4| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 4| 4| 4| 4| 4| 0| 4| 4| 4| 4| 4| 4| 9| 4| 4| 4| 4| 4| 4| 4| 3| 4| 4| 4| 4| | 3| 2| 1| 0| 1| 1| 7| 2| 2| 2| 0| 1| 0| 3| 0| 1| 0| 1| 0| 0| 7| 2| 2| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 125 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Inflammation, Chronic | 2 | Pigmentation, Hemosiderin | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Fibrosis | | Hyperplasia, Lymphoid | 3 | Inflammation, Chronic | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoid Follicle, Atrophy | | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 1 2 1 3 4 1 1 2| Red Pulp, Hematopoietic Cell | | Proliferation | 2 2 2 2 1 2 3 1 2 2 2 2 1 2 2| __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | | Infiltration Cellular, Lymphocyte | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 1 1 1 1 1 1 1 1 1 | Hippocampus, Neuron, Necrosis | | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 1 1 1 | Infiltration Cellular, Lymphocyte | | Inflammation, Acute | 2 | Inflammation, Chronic | 1 | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 4| 4| 4| 4| 4| 0| 4| 4| 4| 4| 4| 4| 9| 4| 4| 4| 4| 4| 4| 4| 3| 4| 4| 4| 4| | 3| 2| 1| 0| 1| 1| 7| 2| 2| 2| 0| 1| 0| 3| 0| 1| 0| 1| 0| 0| 7| 2| 2| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 125 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Alveolus, Infiltration Cellular, | | Histiocyte | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 3 2 2 | Inflammation, Chronic | 2 1 1| Olfactory Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Middle Ear, Inflammation, Chronic | | Active | | Mucosa, Middle Ear, Hyperplasia | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Osseous | 1 | Mineralization | 1 1 1 1 1 1 1 1| Nephropathy | 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 2 | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 4| 4| 4| 4| 3| 3| 3| 4| 4| 4| | | | 1| 0| 2| 1| 7| 7| 7| 1| 0| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 125 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 59 | Infiltration Cellular, Lymphocyte | | 1 1.0| Epithelium, Ulcer, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | Serosa, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | Dysplasia | | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | Serosa, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | | 2 | Clear Cell Focus | | 3 | Fatty Change | 1 | 3 1.7| Hematopoietic Cell Proliferation | | 2 2.5| Infiltration Cellular, Lymphocyte | 1 | 2 1.5| Mixed Cell Focus | X | 1 | __________________________________________________________________________|____________| Mesentery | | 1 | Inflammation, Chronic Active | | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Fibrosis | | 1 3.0| Inflammation, Chronic | | 5 2.2| Inflammation | | 1 1.0| Duct, Ectasia | 1 | 2 2.0| __________________________________________________________________________|____________| Pharynx | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Hyperplasia, Squamous | 3 | 11 2.5| Ulcer | 2 | 4 2.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Tongue | | 1 | __________________________________________________________________________|____________| Tooth | + | 1 | Dysplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 4| 4| 4| 4| 3| 3| 3| 4| 4| 4| | | | 1| 0| 2| 1| 7| 7| 7| 1| 0| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 125 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Cardiomyopathy | 1 2 | 4 1.3| Inflammation, Chronic | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Hyperplasia | | 2 1.0| Capsule, Accessory Adrenal Cortical | | | Nodule | X X | 2 | Capsule, Hyperplasia | 2 2 1 2 1 3 2 1 2 1 | 60 1.6| Capsule, Inflammation, Chronic | | 1 1.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | 1 1 1 2 3 | 33 1.5| __________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + + + + | 54 | Cyst | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 58 | Pars Distalis, Cyst | X | 2 | Pars Distalis, Hyperplasia | 1 1 1 2 1 | 19 1.7| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Infiltration Cellular, Lymphocyte | 1 | 3 1.0| Follicular Cell, Hyperplasia | 4 2 1 1 1 2 1 4 2 | 46 1.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 59 | Dilatation | | 3 1.7| Hyperplasia, Squamous | | 1 1.0| Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 59 | Abscess | | 2 4.0| Cyst | X | 1 | Hemorrhage | 2 | 1 2.0| Inflammation, Chronic | 2 | 2 3.0| Periovarian Tissue, Cyst | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Dilatation | | 4 3.0| Inflammation, Chronic | | 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 26 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 4| 4| 4| 4| 3| 3| 3| 4| 4| 4| | | | 1| 0| 2| 1| 7| 7| 7| 1| 0| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 125 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Endometrium, Hyperplasia, Cystic | 1 1 1 1 1 2 2 2 2 | 53 1.6| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Myelofibrosis | 1 1 1 1 1 2 2 2 | 40 1.3| Proliferation | | 1 | __________________________________________________________________________|____________| Lymph Node | | 3 | Pancreatic, Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 59 | Hyperplasia, Lymphoid | | 2 3.0| Inflammation, Chronic | | 1 2.0| Pigmentation, Hemosiderin | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 60 | Angiectasis | | 2 2.5| Fibrosis | | 1 4.0| Hyperplasia, Lymphoid | | 1 3.0| Inflammation, Chronic | | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Lymphoid Follicle, Atrophy | | 1 2.0| Lymphoid Follicle, Hyperplasia, | | | Lymphoid | 1 1 | 18 1.6| Red Pulp, Hematopoietic Cell | | | Proliferation | 2 3 1 2 3 1 | 37 2.1| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 58 | Cyst | X X X X | 9 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 59 | Fibrosis | | 1 4.0| Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation, Chronic | | 1 4.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Abscess | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + | 60 | Degeneration | 1 | 3 1.3| Infiltration Cellular, Lymphocyte | | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 4| 4| 4| 4| 3| 3| 3| 4| 4| 4| | | | 1| 0| 2| 1| 7| 7| 7| 1| 0| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 125 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Mineralization | 1 1 1 | 27 1.0| Hippocampus, Neuron, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + | 60 | Infiltration Cellular, Lymphocyte | | 1 1.0| __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Hemorrhage | 1 | 8 1.0| Infiltration Cellular, Lymphocyte | | 1 1.0| Inflammation, Acute | | 1 2.0| Inflammation, Chronic | | 1 1.0| Alveolus, Infiltration Cellular, | | | Histiocyte | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Inflammation, Acute | | 5 2.4| Inflammation, Chronic | 1 1 1 1 1 1 | 22 1.5| Olfactory Epithelium, Hyperplasia | | 3 2.3| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | Middle Ear, Inflammation, Chronic | | | Active | | 1 4.0| Mucosa, Middle Ear, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Metaplasia, Osseous | | 1 1.0| Mineralization | 1 1 1 1 | 17 1.0| Nephropathy | 1 1 1 1 | 22 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Infiltration Cellular, Lymphocyte | | 3 1.7| Inflammation, Chronic | | 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: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 0| 7| 7| 7| 6| 7| 6| 7| 7| 3| 7| 5| 2| 7| 7| DAY ON TEST | 4| 4| 9| 4| 4| 4| 4| 0| 4| 3| 0| 4| 3| 3| 7| 3| 5| 4| 4| 7| 4| 4| 6| 4| 4| | 3| 2| 4| 1| 2| 1| 0| 9| 3| 5| 5| 2| 2| 7| 0| 7| 1| 0| 2| 4| 2| 8| 0| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 250 | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + A M + + M M + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + A + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + A + A + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + A + + + + + + + + + +| Atrophy | | Basophilic Focus | X | Eosinophilic Focus | X | Hematopoietic Cell Proliferation | | Infarct | | Mixed Cell Focus | | Central Vein, Dilatation | | __________________________________________________________________________| Mesentery | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + A + + + + + + + + + +| Inflammation, Chronic | 1 | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + A + + + + + + + + + +| Hyperkeratosis | | Hyperplasia, Squamous | 2 1 | Inflammation, Chronic | | Ulcer | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + A + + + + + + + + + +| Erosion | 2 | Mineralization | 1 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 | Atrium, Thrombosis | | Valve, Bacterium | 3 4 | Valve, Inflammation, Chronic | 3 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Capsule, Hyperplasia | 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2| Zona Reticularis, Hemorrhage | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 0| 7| 7| 7| 6| 7| 6| 7| 7| 3| 7| 5| 2| 7| 7| DAY ON TEST | 4| 4| 9| 4| 4| 4| 4| 0| 4| 3| 0| 4| 3| 3| 7| 3| 5| 4| 4| 7| 4| 4| 6| 4| 4| | 3| 2| 4| 1| 2| 1| 0| 9| 3| 5| 5| 2| 2| 7| 0| 7| 1| 0| 2| 4| 2| 8| 0| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 250 | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | | Inflammation, Chronic | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + A + + + + + + + + + +| Hyperplasia | 2 1 1 1 1 1 2 | __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + M + M + + + + + + M M + + M + M| Cyst | X | __________________________________________________________________________| Pituitary Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 2 1 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 | Follicular Cell, Hyperplasia | 1 1 1 2 2 2 1 1 1 2 1 2 2 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| Abscess | | Inflammation, Chronic | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Cyst | | Inflammation, Acute | 2 | Periovarian Tissue, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 3 | Endometrium, Hyperplasia, Cystic | 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | A | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Myelofibrosis | 1 1 1 1 2 1 1 2 1 1| __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + M + A + A + + + + + + + + + +| Angiectasis | 2 | Atrophy | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoid Follicle, Atrophy | 1 2 | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 3 2 1 4 2 2 1 1 | Red Pulp, Hematopoietic Cell | | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 0| 7| 7| 7| 6| 7| 6| 7| 7| 3| 7| 5| 2| 7| 7| DAY ON TEST | 4| 4| 9| 4| 4| 4| 4| 0| 4| 3| 0| 4| 3| 3| 7| 3| 5| 4| 4| 7| 4| 4| 6| 4| 4| | 3| 2| 4| 1| 2| 1| 0| 9| 3| 5| 5| 2| 2| 7| 0| 7| 1| 0| 2| 4| 2| 8| 0| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 250 | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Proliferation | 1 3 1 2 2 2 3 3 2 1 3 | __________________________________________________________________________| Thymus | + + + M + + + + + + + + A + A + + + + + + + + + +| Cyst | X X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 | Infiltration Cellular, Lymphocyte | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + M + + + + + + + + A + + + + + + + + + +| Mineralization | 1 1 1 1 1 1 1 1| __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage | 1 | Inflammation, Acute | 2 | Inflammation, Chronic | 2 | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 3 | Inflammation, Chronic | 1 1 2 3 2 2 2 2 1 | Nasolacrimal Duct, Hyperplasia | 2 | Olfactory Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 | Nephropathy | 1 1 4 2 1 1 3 1 1 | Pelvis, Inflammation, Chronic | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 4 | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 0| 7| 7| 7| 6| 7| 6| 7| 7| 3| 7| 5| 2| 7| 7| DAY ON TEST | 4| 4| 9| 4| 4| 4| 4| 0| 4| 3| 0| 4| 3| 3| 7| 3| 5| 4| 4| 7| 4| 4| 6| 4| 4| | 3| 2| 4| 1| 2| 1| 0| 9| 3| 5| 5| 2| 2| 7| 0| 7| 1| 0| 2| 4| 2| 8| 0| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 250 | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | 3 | Transitional Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 2| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 3| 7| 7| DAY ON TEST | 4| 4| 5| 4| 4| 4| 4| 3| 4| 4| 3| 4| 4| 3| 3| 4| 4| 4| 4| 4| 4| 7| 0| 4| 3| | 0| 1| 5| 1| 2| 4| 0| 7| 2| 3| 7| 2| 0| 7| 7| 0| 1| 3| 2| 3| 1| 4| 8| 0| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 250 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Basophilic Focus | | Eosinophilic Focus | | Hematopoietic Cell Proliferation | 2 2 | Infarct | X | Mixed Cell Focus | | Central Vein, Dilatation | 2 | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 1 | __________________________________________________________________________| Pharynx | + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + A + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 1 | Hyperplasia, Squamous | 3 3 3 2 1 | Inflammation, Chronic | 1 | Ulcer | 2 1 3 | __________________________________________________________________________| Stomach, Glandular | + + A + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Mineralization | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 | Atrium, Thrombosis | X | Valve, Bacterium | 3 | Valve, Inflammation, Chronic | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | Capsule, Hyperplasia | 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2| Zona Reticularis, Hemorrhage | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 2| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 3| 7| 7| DAY ON TEST | 4| 4| 5| 4| 4| 4| 4| 3| 4| 4| 3| 4| 4| 3| 3| 4| 4| 4| 4| 4| 4| 7| 0| 4| 3| | 0| 1| 5| 1| 2| 4| 0| 7| 2| 3| 7| 2| 0| 7| 7| 0| 1| 3| 2| 3| 1| 4| 8| 0| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 250 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 2 | Inflammation, Chronic | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 1 1 2 1 2| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + + + + M + + + + M + + + M + +| Cyst | X X | __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 1 3 1 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1| Follicular Cell, Hyperplasia | 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + M M + + + + + + + + M + +| Abscess | 4 | Inflammation, Chronic | 1 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | X X | Inflammation, Acute | | Periovarian Tissue, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 2 3 | Endometrium, Hyperplasia, Cystic | 2 1 1 1 1 2 1 1 1 1 2 2 2 3 1 1 2 2 1 1 1 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Myelofibrosis | 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1| __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoid Follicle, Atrophy | | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 1 1 3 1 2 2 3 | Red Pulp, Hematopoietic Cell | | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 2| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 3| 7| 7| DAY ON TEST | 4| 4| 5| 4| 4| 4| 4| 3| 4| 4| 3| 4| 4| 3| 3| 4| 4| 4| 4| 4| 4| 7| 0| 4| 3| | 0| 1| 5| 1| 2| 4| 0| 7| 2| 3| 7| 2| 0| 7| 7| 0| 1| 3| 2| 3| 1| 4| 8| 0| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 250 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Proliferation | 2 1 2 2 1 2 2 1 4 3 3 2 | __________________________________________________________________________| Thymus | + + + + + M + + + + + + + + + + + + + + + + + + +| Cyst | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 2 1 | Infiltration Cellular, Lymphocyte | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 2 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | | Inflammation, Acute | | Inflammation, Chronic | 3 | Alveolar Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 2 3 | Inflammation, Chronic | 1 2 1 1 1 1 1 1| Nasolacrimal Duct, Hyperplasia | | Olfactory Epithelium, Hyperplasia | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 | Nephropathy | 1 1 3 | Pelvis, Inflammation, Chronic | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 2| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 3| 7| 7| DAY ON TEST | 4| 4| 5| 4| 4| 4| 4| 3| 4| 4| 3| 4| 4| 3| 3| 4| 4| 4| 4| 4| 4| 7| 0| 4| 3| | 0| 1| 5| 1| 2| 4| 0| 7| 2| 3| 7| 2| 0| 7| 7| 0| 1| 3| 2| 3| 1| 4| 8| 0| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 250 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Infiltration Cellular, Lymphocyte | 1 | Inflammation, Chronic | | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 3| 4| 4| 4| 4| 4| 3| 4| 4| 4| | | | 7| 3| 1| 1| 0| 0| 2| 1| 1| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 250 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 54 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 59 | Atrophy | | 1 2.0| Basophilic Focus | | 1 | Eosinophilic Focus | | 1 | Hematopoietic Cell Proliferation | | 2 2.0| Infarct | | 1 | Mixed Cell Focus | X X | 2 | Central Vein, Dilatation | | 1 2.0| __________________________________________________________________________|____________| Mesentery | | 1 | Fat, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | Inflammation, Chronic | | 3 1.3| __________________________________________________________________________|____________| Pharynx | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 58 | Hyperkeratosis | | 1 1.0| Hyperplasia, Squamous | 1 4 2 | 10 2.2| Inflammation, Chronic | | 1 1.0| Ulcer | 2 2 | 6 2.2| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 58 | Erosion | | 1 2.0| Mineralization | | 2 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 2 | 5 2.0| Atrium, Thrombosis | | 1 | Valve, Bacterium | | 3 3.3| Valve, Inflammation, Chronic | | 3 3.3| _____________________________________________________________________________________________________________________| | 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 37 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 3| 4| 4| 4| 4| 4| 3| 4| 4| 4| | | | 7| 3| 1| 1| 0| 0| 2| 1| 1| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 250 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Hyperplasia | | 2 2.0| Capsule, Hyperplasia | 2 2 2 2 3 2 1 2 2 2 | 59 1.7| Zona Reticularis, Hemorrhage | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Hyperplasia | | 1 2.0| Inflammation, Chronic | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | Hyperplasia | 2 1 3 1 1 | 19 1.5| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 49 | Cyst | X | 4 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 58 | Pars Distalis, Cyst | | 1 | Pars Distalis, Hyperplasia | 1 2 | 10 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Infiltration Cellular, Lymphocyte | | 2 1.5| Follicular Cell, Hyperplasia | 1 1 1 1 3 1 2 | 40 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 56 | Abscess | | 1 4.0| Inflammation, Chronic | | 1 1.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Angiectasis | | 1 1.0| Cyst | | 2 | Inflammation, Acute | | 1 2.0| Periovarian Tissue, Cyst | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Dilatation | | 5 2.6| Endometrium, Hyperplasia, Cystic | 1 1 1 2 2 2 2 1 1 | 52 1.4| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Angiectasis | 3 | 1 3.0| Myelofibrosis | 1 1 2 1 1 | 31 1.2| __________________________________________________________________________________________________________________________________ * : 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 38 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 3| 4| 4| 4| 4| 4| 3| 4| 4| 4| | | | 7| 3| 1| 1| 0| 0| 2| 1| 1| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 250 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node | + | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 57 | Angiectasis | | 1 2.0| Atrophy | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Lymphoid Follicle, Atrophy | | 2 1.5| Lymphoid Follicle, Hyperplasia, | | | Lymphoid | 2 2 | 17 1.9| Red Pulp, Hematopoietic Cell | | | Proliferation | 1 2 1 1 1 | 28 1.9| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 56 | Cyst | X | 6 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + | 60 | Degeneration | | 3 1.3| Infiltration Cellular, Lymphocyte | | 2 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 58 | Mineralization | 1 1 1 1 1 | 25 1.1| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 1 2.0| Hemorrhage | 1 | 2 1.0| Inflammation, Acute | | 1 2.0| Inflammation, Chronic | | 2 2.5| Alveolar Epithelium, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Inflammation, Acute | 1 | 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 39 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 3| 4| 4| 4| 4| 4| 3| 4| 4| 4| | | | 7| 3| 1| 1| 0| 0| 2| 1| 1| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 250 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Chronic | 1 1 | 19 1.4| Nasolacrimal Duct, Hyperplasia | | 1 2.0| Olfactory Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Mineralization | 1 1 1 | 6 1.0| Nephropathy | 1 1 1 | 15 1.5| Pelvis, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Dilatation | | 1 4.0| Infiltration Cellular, Lymphocyte | | 1 1.0| Inflammation, Chronic | | 1 3.0| 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 40 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 4| 5| 2| 7| 7| 2| 7| 6| 7| 7| 7| 1| 7| 7| 7| 7| 7| 1| 7| 7| DAY ON TEST | 4| 4| 0| 4| 7| 9| 6| 1| 4| 3| 1| 3| 4| 4| 4| 4| 7| 4| 4| 3| 4| 3| 9| 4| 4| | 3| 0| 1| 1| 2| 5| 7| 0| 0| 7| 5| 7| 2| 3| 0| 2| 4| 1| 0| 7| 1| 7| 8| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 500 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Perforation | | Periesophageal Tissue, Inflammation, | | Subacute | | __________________________________________________________________________| Gallbladder | + + + + + + + + + + A + A + + + A + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Congestion | | Eosinophilic Focus | X | Fatty Change | | Hematopoietic Cell Proliferation | 1 1 | Inflammation, Acute | 2 | Necrosis | | Bile Duct, Hyperplasia | | Centrilobular, Fibrosis | 1 | __________________________________________________________________________| Mesentery | + | Inflammation, Chronic | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | Duct, Ectasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 1 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Dysplasia | | Hyperplasia | | __________________________________________________________________________| Tongue | | __________________________________________________________________________| Tooth | + + | Abscess | 3 | Dysplasia | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Inflammation, Chronic | | Epicardium, Inflammation, Acute | | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 4| 5| 2| 7| 7| 2| 7| 6| 7| 7| 7| 1| 7| 7| 7| 7| 7| 1| 7| 7| DAY ON TEST | 4| 4| 0| 4| 7| 9| 6| 1| 4| 3| 1| 3| 4| 4| 4| 4| 7| 4| 4| 3| 4| 3| 9| 4| 4| | 3| 0| 1| 1| 2| 5| 7| 0| 0| 7| 5| 7| 2| 3| 0| 2| 4| 1| 0| 7| 1| 7| 8| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 500 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Capsule, Hyperplasia | 1 3 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1| Zona Reticularis, Necrosis | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + M + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + M + + + + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, | | Polymorphonuclear | 1 | Inflammation, Chronic | | Follicular Cell, Hyperplasia | 1 1 2 1 1 1 1 1 1 2 1 1 2 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| Abscess | | Inflammation, Chronic | 1 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 3 | Cyst | X X X | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | 3 | Periovarian Tissue, Cyst | X | Periovarian Tissue, Inflammation, | | Chronic | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 4 2 3 | Endometrium, Hyperplasia, Cystic | 1 1 1 1 1 2 1 1 1 1 1 1 1 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 1 1 1 2 1 3 1 1 1 1| __________________________________________________________________________| Lymph Node | | Bronchial, Amyloid Deposition | | __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + M + + + + + + M + + + + + + + +| Congestion | | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 4| 5| 2| 7| 7| 2| 7| 6| 7| 7| 7| 1| 7| 7| 7| 7| 7| 1| 7| 7| DAY ON TEST | 4| 4| 0| 4| 7| 9| 6| 1| 4| 3| 1| 3| 4| 4| 4| 4| 7| 4| 4| 3| 4| 3| 9| 4| 4| | 3| 0| 1| 1| 2| 5| 7| 0| 0| 7| 5| 7| 2| 3| 0| 2| 4| 1| 0| 7| 1| 7| 8| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 500 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M M + + + + + + + + + + M + + + + + + + +| Angiectasis | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoid Follicle, Atrophy | 2 2 2 | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 3 1 | Red Pulp, Hematopoietic Cell | | Proliferation | 2 2 3 1 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + M + +| Abscess | | Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Peripheral Nerve | + + + + + + M + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | __________________________________________________________________________| Spinal Cord | + + + + + + M + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Hemorrhage | 2 2 2 2 | Inflammation, Acute | | Alveolus, Infiltration Cellular, | | Histiocyte | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Chronic | 1 1 1 1 3 1 1 1 1 | Olfactory Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 4| 5| 2| 7| 7| 2| 7| 6| 7| 7| 7| 1| 7| 7| 7| 7| 7| 1| 7| 7| DAY ON TEST | 4| 4| 0| 4| 7| 9| 6| 1| 4| 3| 1| 3| 4| 4| 4| 4| 7| 4| 4| 3| 4| 3| 9| 4| 4| | 3| 0| 1| 1| 2| 5| 7| 0| 0| 7| 5| 7| 2| 3| 0| 2| 4| 1| 0| 7| 1| 7| 8| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 500 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Eye | + | Cornea, Inflammation, Chronic | 2 | Lens, Cataract | 3 | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Chronic Active | | Mineralization | 1 1 | Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 2| Pelvis, Inflammation, Chronic | | Renal Tubule, Bacterium | | Renal Tubule, Necrosis | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + A + + + + + + + +| Dilatation | | Infiltration Cellular, Lymphocyte | 3 | Inflammation, Chronic | 3 | Transitional Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 1| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 0| 7| 7| DAY ON TEST | 4| 4| 4| 9| 3| 4| 3| 4| 4| 4| 4| 2| 4| 4| 4| 4| 4| 2| 4| 0| 4| 2| 8| 3| 4| | 0| 2| 3| 8| 7| 5| 7| 1| 3| 2| 2| 7| 2| 0| 0| 0| 0| 7| 2| 5| 1| 7| 4| 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| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 500 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Perforation | X | Periesophageal Tissue, Inflammation, | | Subacute | 3 | __________________________________________________________________________| Gallbladder | + + + + + A + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + A + + + + + A + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + A + + + + + A + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + A + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + + A + + + + + A + A + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + A + + + + + A + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + A + + + + + A + A + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Congestion | 3 | Eosinophilic Focus | | Fatty Change | 1 | Hematopoietic Cell Proliferation | 3 | Inflammation, Acute | | Necrosis | | Bile Duct, Hyperplasia | 1 | Centrilobular, Fibrosis | | __________________________________________________________________________| Mesentery | + | Inflammation, Chronic | 3 | __________________________________________________________________________| Pancreas | + + + + + A + + + + + + + + + + + + + M + + + + +| Inflammation, Chronic | 2 3 | Duct, Ectasia | 1 3| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + A + + + + + A + + + + + + + A + + + + +| Hyperplasia, Squamous | 1 2 2 3 2 | Ulcer | 2 1 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + A + + + + + A + + + + + + + A + + + + +| Dysplasia | | Hyperplasia | | __________________________________________________________________________| Tongue | | __________________________________________________________________________| Tooth | | Abscess | | Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 | Inflammation, Chronic | 2 | Epicardium, Inflammation, Acute | 2 | _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 1| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 0| 7| 7| DAY ON TEST | 4| 4| 4| 9| 3| 4| 3| 4| 4| 4| 4| 2| 4| 4| 4| 4| 4| 2| 4| 0| 4| 2| 8| 3| 4| | 0| 2| 3| 8| 7| 5| 7| 1| 3| 2| 2| 7| 2| 0| 0| 0| 0| 7| 2| 5| 1| 7| 4| 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| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 500 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Capsule, Hyperplasia | 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2| Zona Reticularis, Necrosis | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + A + + + + + + + + + + + + + A + + + + +| Hyperplasia | 1 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + M + + + + + + + M + M + M + + +| __________________________________________________________________________| Pituitary Gland | + + + + + I + + + + + I + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 1 2 3 2 1 3| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, | | Polymorphonuclear | | Inflammation, Chronic | | Follicular Cell, Hyperplasia | 1 3 1 2 1 2 2 1 1 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + M + + + M + + + + M + + + M + + + +| Abscess | 2 | Inflammation, Chronic | 1 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Cyst | X X | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | | Periovarian Tissue, Cyst | X | Periovarian Tissue, Inflammation, | | Chronic | 2 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 1 4 | Endometrium, Hyperplasia, Cystic | 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 1 2 1 2 1 1 1 2 | __________________________________________________________________________| Lymph Node | + + | Bronchial, Amyloid Deposition | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 1| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 0| 7| 7| DAY ON TEST | 4| 4| 4| 9| 3| 4| 3| 4| 4| 4| 4| 2| 4| 4| 4| 4| 4| 2| 4| 0| 4| 2| 8| 3| 4| | 0| 2| 3| 8| 7| 5| 7| 1| 3| 2| 2| 7| 2| 0| 0| 0| 0| 7| 2| 5| 1| 7| 4| 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| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 500 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + A + + + + + + + + + + + + + M + + + + +| Angiectasis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + A + + + + +| Lymphoid Follicle, Atrophy | 2 | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 1 2 1 1 1 2 1 1 1 2 2| Red Pulp, Hematopoietic Cell | | Proliferation | 1 2 2 2 3 1 2 1 3 1 2 2 2| __________________________________________________________________________| Thymus | + + + + + A + + + + + + + + + + + + + + + + + + +| Abscess | 2 | Cyst | X X X X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 | Hemorrhage | 1 2 1| Inflammation, Acute | 4 | Alveolus, Infiltration Cellular, | | Histiocyte | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | Inflammation, Chronic | 2 1 2 2 1 1 1 | Olfactory Epithelium, Hyperplasia | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 1| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 0| 7| 7| DAY ON TEST | 4| 4| 4| 9| 3| 4| 3| 4| 4| 4| 4| 2| 4| 4| 4| 4| 4| 2| 4| 0| 4| 2| 8| 3| 4| | 0| 2| 3| 8| 7| 5| 7| 1| 3| 2| 2| 7| 2| 0| 0| 0| 0| 7| 2| 5| 1| 7| 4| 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| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 500 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Eye | | Cornea, Inflammation, Chronic | | Lens, Cataract | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Inflammation, Chronic Active | 4 | Mineralization | 1 | Nephropathy | 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1| Pelvis, Inflammation, Chronic | 2 | Renal Tubule, Bacterium | X | Renal Tubule, Necrosis | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | 3 | Transitional Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| | | DAY ON TEST | 4| 4| 3| 4| 1| 3| 3| 8| 2| 4| | | | 0| 2| 7| 3| 3| 7| 7| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 500 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | M + + + + + + + + + | 59 | Perforation | | 1 | Periesophageal Tissue, Inflammation, | | | Subacute | | 1 3.0| __________________________________________________________________________|____________| Gallbladder | + + + + A + + + + + | 54 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + | 55 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + + + | 55 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | | 1 | Congestion | | 1 3.0| Eosinophilic Focus | | 1 | Fatty Change | 2 | 2 1.5| Hematopoietic Cell Proliferation | | 3 1.7| Inflammation, Acute | | 1 2.0| Necrosis | 1 | 1 1.0| Bile Duct, Hyperplasia | | 1 1.0| Centrilobular, Fibrosis | | 1 1.0| __________________________________________________________________________|____________| Mesentery | + | 3 | Inflammation, Chronic | | 2 3.0| __________________________________________________________________________|____________| Pancreas | + + + + A + + + + + | 57 | Inflammation, Chronic | | 3 2.3| Duct, Ectasia | 3 | 3 2.3| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Atrophy | | 1 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 57 | Hyperplasia, Squamous | 2 3 4 | 9 2.2| Ulcer | 2 | 4 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 57 | Dysplasia | 1 | 1 1.0| Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Tongue | + | 1 | __________________________________________________________________________|____________| Tooth | + | 3 | Abscess | | 1 3.0| Dysplasia | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 49 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| | | DAY ON TEST | 4| 4| 3| 4| 1| 3| 3| 8| 2| 4| | | | 0| 2| 7| 3| 3| 7| 7| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 500 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | | 1 2.0| Inflammation, Chronic | | 1 2.0| Epicardium, Inflammation, Acute | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Hyperplasia | 1 | 1 1.0| Capsule, Hyperplasia | 2 1 1 2 1 1 1 2 1 2 | 57 1.4| Zona Reticularis, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + A + + + + + | 56 | Hyperplasia | 1 2 1 | 9 1.2| __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + M + M | 51 | __________________________________________________________________________|____________| Pituitary Gland | + + + + M + + + + + | 57 | Pars Distalis, Hyperplasia | 2 | 8 2.1| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Infiltration Cellular, | | | Polymorphonuclear | | 1 1.0| Inflammation, Chronic | 2 | 1 2.0| Follicular Cell, Hyperplasia | 1 2 1 1 1 1 1 4 | 33 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + M + + + | 54 | Abscess | | 1 2.0| Inflammation, Chronic | | 3 1.3| __________________________________________________________________________|____________| Ovary | + M + + + + + + + + | 59 | Abscess | | 1 3.0| Cyst | X | 6 | Infiltration Cellular, Lymphocyte | 2 | 1 2.0| Inflammation, Chronic | | 1 3.0| Periovarian Tissue, Cyst | | 2 | Periovarian Tissue, Inflammation, | | | Chronic | | 1 2.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 50 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| | | DAY ON TEST | 4| 4| 3| 4| 1| 3| 3| 8| 2| 4| | | | 0| 2| 7| 3| 3| 7| 7| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 500 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Dilatation | 3 | 7 2.7| Endometrium, Hyperplasia, Cystic | 1 1 1 1 1 1 1 1 | 39 1.1| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Myelofibrosis | 2 1 1 | 23 1.3| __________________________________________________________________________|____________| Lymph Node | | 2 | Bronchial, Amyloid Deposition | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 57 | Congestion | | 1 2.0| Hyperplasia, Lymphoid | 2 | 2 1.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + A + + + M + | 53 | Angiectasis | 2 | 2 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 59 | Lymphoid Follicle, Atrophy | | 4 2.0| Lymphoid Follicle, Hyperplasia, | | | Lymphoid | 2 2 3 2 1 1 | 19 1.6| Red Pulp, Hematopoietic Cell | | | Proliferation | 3 1 1 1 1 1 | 23 1.7| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 58 | Abscess | | 1 2.0| Cyst | X X X | 8 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 59 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + | 60 | Degeneration | 1 | 3 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Mineralization | 1 1 1 1 1 | 23 1.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + | 59 | Infiltration Cellular, Lymphocyte | | 2 1.0| __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + | 59 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 51 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| | | DAY ON TEST | 4| 4| 3| 4| 1| 3| 3| 8| 2| 4| | | | 0| 2| 7| 3| 3| 7| 7| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 500 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | L | MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Abscess | | 1 4.0| Hemorrhage | 1 | 8 1.6| Inflammation, Acute | | 1 4.0| Alveolus, Infiltration Cellular, | | | Histiocyte | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Inflammation, Acute | | 1 2.0| Inflammation, Chronic | 2 1 | 18 1.3| Olfactory Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cornea, Inflammation, Chronic | | 1 2.0| Lens, Cataract | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Hemorrhage | | 1 2.0| Inflammation, Chronic Active | | 1 4.0| Mineralization | | 3 1.0| Nephropathy | 1 1 1 2 1 1 | 38 1.1| Pelvis, Inflammation, Chronic | | 1 2.0| Renal Tubule, Bacterium | | 1 | Renal Tubule, Necrosis | | 2 2.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | Dilatation | 4 | 1 4.0| Infiltration Cellular, Lymphocyte | | 1 3.0| Inflammation, Chronic | | 2 3.0| Transitional Epithelium, Hyperplasia | | 2 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 52 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 4| 4| 7| 7| 7| 1| 7| 7| 7| 4| 7| 6| 7| 7| 7| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 7| 6| 6| 3| 0| 3| 4| 3| 3| 3| 6| 3| 7| 3| 3| 3| 5| 2| | 4| 5| 4| 5| 5| 4| 0| 8| 3| 1| 0| 5| 4| 6| 1| 5| 0| 3| 6| 2| 0| 5| 6| 4| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + M M + + A + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + A + + + + + + + + + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | 2 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | | Clear Cell Focus | X X X X | Eosinophilic Focus | X X X X X X X X | Fatty Change | 1 1 2 2 1 2 1 2 | Hematopoietic Cell Proliferation | 2 2 | Infarct | | Necrosis | | Regeneration | | __________________________________________________________________________| Mesentery | + + + | Fat, Necrosis | 2 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia, Lymphoid | 2 | Duct, Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 3 3 | Ulcer | 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1 1| Hyperplasia | 2| Mineralization | | __________________________________________________________________________| Tongue | + | Epithelium, Hyperplasia, Squamous | 2 | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + | Abscess | 4 | Dysplasia | 1 1 4 3 3 4 4 2 2 4 2 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Mineralization | | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 4| 4| 7| 7| 7| 1| 7| 7| 7| 4| 7| 6| 7| 7| 7| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 7| 6| 6| 3| 0| 3| 4| 3| 3| 3| 6| 3| 7| 3| 3| 3| 5| 2| | 4| 5| 4| 5| 5| 4| 0| 8| 3| 1| 0| 5| 4| 6| 1| 5| 0| 3| 6| 2| 0| 5| 6| 4| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Endothelium, Hyperplasia | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | Hypertrophy | 1 2 | Capsule, Hyperplasia | 3 1 1 2 1 1 1 1 1 2 4 1 2 1 2 1 1 1 1| __________________________________________________________________________| Adrenal Medulla | + + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 2 3 4 3 2 2 3 2 4 1 1 4 2 4 4 | __________________________________________________________________________| Parathyroid Gland | + M + + M M + + + + + M + + + + + + + + M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 1 1 2 1 3| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 2 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 4 | Inflammation, Chronic | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 | Atrophy | 3 3 4 2 2 2 4 2 3 2 3 3 2| Dilatation | 4 | Inflammation, Chronic | 1 1 2 2 1 2 2 1 2 3 | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + +| Concretion | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 4 3 | Fibrosis | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Degeneration | | Granuloma Sperm | | Inflammation, Chronic | | Mineralization | | Interstitial Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 4| 4| 7| 7| 7| 1| 7| 7| 7| 4| 7| 6| 7| 7| 7| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 7| 6| 6| 3| 0| 3| 4| 3| 3| 3| 6| 3| 7| 3| 3| 3| 5| 2| | 4| 5| 4| 5| 5| 4| 0| 8| 3| 1| 0| 5| 4| 6| 1| 5| 0| 3| 6| 2| 0| 5| 6| 4| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Megakaryocyte | 2 | Proliferation | X X | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + M + + + + M + + + + + +| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 3 | Atrophy | 3 2 2| Congestion | | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Lymphoid Follicle, Atrophy | 2| Lymphoid Follicle, Hyperplasia, | | Lymphoid | 2 1 1 2 2 2 | Red Pulp, Hematopoietic Cell | | Proliferation | 2 1 2 3 2 2 1 2 3 2 2 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + M + +| Angiectasis | | Cyst | X X X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M + + + M + + M + + + + + + + + + + M +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic | | __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 3 1 | Infiltration Cellular, Lymphocyte | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1| Cerebrum, Neuron, Necrosis | | Thalamus, Neuron, Necrosis | | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + M + + + + + + + + + + +| Degeneration | 1| _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 4| 4| 7| 7| 7| 1| 7| 7| 7| 4| 7| 6| 7| 7| 7| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 7| 6| 6| 3| 0| 3| 4| 3| 3| 3| 6| 3| 7| 3| 3| 3| 5| 2| | 4| 5| 4| 5| 5| 4| 0| 8| 3| 1| 0| 5| 4| 6| 1| 5| 0| 3| 6| 2| 0| 5| 6| 4| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + +| Edema | 1 | Hemorrhage | 1 1 | Inflammation, Chronic | 1 | Alveolar Epithelium, Hyperplasia | | Alveolus, Infiltration Cellular, | | Histiocyte | 2 | Bronchiole, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Chronic | 2 2 3 2 1 1 4 3| Lumen, Foreign Body | 2 3 | Nasolacrimal Duct, Hyperplasia | 2| Nasolacrimal Duct, Inflammation, | | Chronic | | Olfactory Epithelium, Hyperplasia | 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cornea, Fibrosis | 3 | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X X X | Hematopoietic Cell Proliferation | 1 | Metaplasia, Osseous | | Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 | Nephropathy | 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 3| Pelvis, Inflammation, Chronic | 1 | Renal Tubule, Hyperplasia | 2 | Renal Tubule, Pigmentation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 4 2 | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 4| 7| 7| 5| 4| 7| 7| 7| 7| 6| 4| 7| 4| 4| 5| 7| 7| 4| 7| DAY ON TEST | 3| 3| 3| 3| 6| 3| 6| 3| 3| 9| 6| 3| 3| 3| 3| 7| 6| 3| 6| 6| 8| 3| 3| 6| 3| | 0| 0| 5| 1| 1| 1| 3| 0| 0| 1| 1| 5| 1| 1| 4| 8| 1| 0| 1| 3| 5| 0| 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| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + A + + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | X | Clear Cell Focus | X X | Eosinophilic Focus | X X X X X X | Fatty Change | 1 2 1 1 1 2 1 1| Hematopoietic Cell Proliferation | | Infarct | X X | Necrosis | 3 3 | Regeneration | | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Hyperplasia, Lymphoid | | Duct, Hyperplasia | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 3 2 | Ulcer | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + +| Erosion | 1 | Hyperplasia | | Mineralization | 1 | __________________________________________________________________________| Tongue | | Epithelium, Hyperplasia, Squamous | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + +| Abscess | 1 | Dysplasia | 1 2 1 1 2 3 3 2 2 1 1 2 3 2 1 3 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 1 | Mineralization | 1 | _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 4| 7| 7| 5| 4| 7| 7| 7| 7| 6| 4| 7| 4| 4| 5| 7| 7| 4| 7| DAY ON TEST | 3| 3| 3| 3| 6| 3| 6| 3| 3| 9| 6| 3| 3| 3| 3| 7| 6| 3| 6| 6| 8| 3| 3| 6| 3| | 0| 0| 5| 1| 1| 1| 3| 0| 0| 1| 1| 5| 1| 1| 4| 8| 1| 0| 1| 3| 5| 0| 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| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Endothelium, Hyperplasia | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 3 | Hypertrophy | 2 1 1 1 | Capsule, Hyperplasia | 1 2 1 1 1 1 1 1 1 1 1 3 1 1 3| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 3 3 2 1 2 3 4 1 2| __________________________________________________________________________| Parathyroid Gland | + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | M + + + + + + + M + + + + + + + + +| Pars Distalis, Cyst | X X | Pars Distalis, Hyperplasia | 1 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | Inflammation, Chronic | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + +| Abscess | | Atrophy | 3 2 4 3 3 2 3 2 1 2 3 4 3 4 3 2| Dilatation | 3 4 | Inflammation, Chronic | 4 1 2 1 2 2 1 2 2 1 1 2 1 2| Inflammation, Chronic Active | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + +| Concretion | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + +| Dilatation | 3 | Fibrosis | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Degeneration | 2 | Granuloma Sperm | | Inflammation, Chronic | 2 | Mineralization | 2 | Interstitial Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 4| 7| 7| 5| 4| 7| 7| 7| 7| 6| 4| 7| 4| 4| 5| 7| 7| 4| 7| DAY ON TEST | 3| 3| 3| 3| 6| 3| 6| 3| 3| 9| 6| 3| 3| 3| 3| 7| 6| 3| 6| 6| 8| 3| 3| 6| 3| | 0| 0| 5| 1| 1| 1| 3| 0| 0| 1| 1| 5| 1| 1| 4| 8| 1| 0| 1| 3| 5| 0| 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| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + +| Hyperplasia, Megakaryocyte | | Proliferation | 2 2 2 | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + + M +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | M + + + + + + + + + + + + + + M + +| Angiectasis | | Atrophy | | Congestion | | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Lymphoid Follicle, Atrophy | 1 2 | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 2 2 1 2 | Red Pulp, Hematopoietic Cell | | Proliferation | 2 3 2 4 1 3 1 2 2 1 2 3 2 | __________________________________________________________________________| Thymus | + + + + + + + M M + + + + + M + + +| Angiectasis | 3 | Cyst | X X X X X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + M + + + + + + M +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic | | __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + +| Degeneration | 1 1 1 1 | Infiltration Cellular, Lymphocyte | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + +| Mineralization | 2 1 1 1 1 2 2 1 2 2 | Cerebrum, Neuron, Necrosis | | Thalamus, Neuron, Necrosis | | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + +| Degeneration | | _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 4| 7| 7| 5| 4| 7| 7| 7| 7| 6| 4| 7| 4| 4| 5| 7| 7| 4| 7| DAY ON TEST | 3| 3| 3| 3| 6| 3| 6| 3| 3| 9| 6| 3| 3| 3| 3| 7| 6| 3| 6| 6| 8| 3| 3| 6| 3| | 0| 0| 5| 1| 1| 1| 3| 0| 0| 1| 1| 5| 1| 1| 4| 8| 1| 0| 1| 3| 5| 0| 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| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + +| Edema | | Hemorrhage | 1 | Inflammation, Chronic | | Alveolar Epithelium, Hyperplasia | | Alveolus, Infiltration Cellular, | | Histiocyte | 4 | Bronchiole, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Chronic | 1 1 2 2 | Lumen, Foreign Body | | Nasolacrimal Duct, Hyperplasia | | Nasolacrimal Duct, Inflammation, | | Chronic | | Olfactory Epithelium, Hyperplasia | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cornea, Fibrosis | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + +| Cyst | X X | Hematopoietic Cell Proliferation | | Metaplasia, Osseous | | Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Nephropathy | 1 1 1 3 1 2 1 2 2 1 1 1 3 2 2 1 1 1| Pelvis, Inflammation, Chronic | | Renal Tubule, Hyperplasia | | Renal Tubule, Pigmentation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + +| Dilatation | 4 | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 7| 7| 7| 4| 7| 4| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 4| 4| 7| DAY ON TEST | 6| 3| 6| 6| 3| 3| 3| 3| 3| 6| 3| 6| 3| 3| 7| 0| 3| 3| 3| 3| 3| 3| 6| 6| 3| | 3| 1| 1| 1| 6| 4| 0| 4| 5| 1| 4| 1| 6| 4| 2| 7| 6| 1| 8| 6| 5| 6| 3| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X | Clear Cell Focus | X | Eosinophilic Focus | X X X | Fatty Change | 1 2 1 2 | Hematopoietic Cell Proliferation | | Infarct | | Necrosis | | Regeneration | 3 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia, Lymphoid | | Duct, Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 | Ulcer | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + +| Erosion | | Hyperplasia | | Mineralization | | __________________________________________________________________________| Tongue | | Epithelium, Hyperplasia, Squamous | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + +| Abscess | 4 | Dysplasia | 3 3 4 3 3 4 2 1 3 3 4 4 4| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 | Mineralization | | _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 7| 7| 7| 4| 7| 4| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 4| 4| 7| DAY ON TEST | 6| 3| 6| 6| 3| 3| 3| 3| 3| 6| 3| 6| 3| 3| 7| 0| 3| 3| 3| 3| 3| 3| 6| 6| 3| | 3| 1| 1| 1| 6| 4| 0| 4| 5| 1| 4| 1| 6| 4| 2| 7| 6| 1| 8| 6| 5| 6| 3| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Endothelium, Hyperplasia | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 1 2 1 1 2| Hypertrophy | 1 1 1 1 | Capsule, Hyperplasia | 1 1 2 1 3 1 1 1 1 2 2 1 2 1 2| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 3 2 4 4 2 2 1 4| __________________________________________________________________________| Parathyroid Gland | M + + + + + + M + + + M M + M + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + M + + + +| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | Inflammation, Chronic | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + +| Abscess | | Atrophy | 2 3 3 4 2 4 3 3 3 2 3 2 4 3 2 2| Dilatation | | Inflammation, Chronic | 1 2 1 3 2 4 2 1 2| Inflammation, Chronic Active | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + +| Concretion | 3 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + +| Dilatation | 2 3 | Fibrosis | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Degeneration | 2 3 | Granuloma Sperm | 3 | Inflammation, Chronic | | Mineralization | | Interstitial Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 7| 7| 7| 4| 7| 4| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 4| 4| 7| DAY ON TEST | 6| 3| 6| 6| 3| 3| 3| 3| 3| 6| 3| 6| 3| 3| 7| 0| 3| 3| 3| 3| 3| 3| 6| 6| 3| | 3| 1| 1| 1| 6| 4| 0| 4| 5| 1| 4| 1| 6| 4| 2| 7| 6| 1| 8| 6| 5| 6| 3| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + +| Hyperplasia, Megakaryocyte | | Proliferation | X 1 2 | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Mandibular | + + + M M + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + + + + + + + + + + + +| Angiectasis | 2 2 1 | Atrophy | | Congestion | 2 | Hematopoietic Cell Proliferation | 2 1 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + +| Angiectasis | | Lymphoid Follicle, Atrophy | 3 | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 2 2 1 2 2 1 | Red Pulp, Hematopoietic Cell | | Proliferation | 2 3 3 2 2 1 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | X X X X X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | Ulcer | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + +| Hyperplasia | 2| Inflammation, Chronic | 2 | __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + +| Degeneration | 2 1 2 1 | Infiltration Cellular, Lymphocyte | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + +| Mineralization | 2 1 1 1 2 1 1 2 2 1 2 1 1| Cerebrum, Neuron, Necrosis | 3 | Thalamus, Neuron, Necrosis | 3 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + M + + + + + + + + +| Degeneration | 2 | _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 7| 7| 7| 4| 7| 4| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 4| 4| 7| DAY ON TEST | 6| 3| 6| 6| 3| 3| 3| 3| 3| 6| 3| 6| 3| 3| 7| 0| 3| 3| 3| 3| 3| 3| 6| 6| 3| | 3| 1| 1| 1| 6| 4| 0| 4| 5| 1| 4| 1| 6| 4| 2| 7| 6| 1| 8| 6| 5| 6| 3| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + +| Edema | 3 | Hemorrhage | | Inflammation, Chronic | 1 | Alveolar Epithelium, Hyperplasia | 1 | Alveolus, Infiltration Cellular, | | Histiocyte | 2 2 4 | Bronchiole, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | Inflammation, Chronic | 1 1 1 1 2 1 2 1 2 1 1| Lumen, Foreign Body | | Nasolacrimal Duct, Hyperplasia | | Nasolacrimal Duct, Inflammation, | | Chronic | 2 2 | Olfactory Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cornea, Fibrosis | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + +| Cyst | X| Hematopoietic Cell Proliferation | | Metaplasia, Osseous | 1 | Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Nephropathy | 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1| Pelvis, Inflammation, Chronic | | Renal Tubule, Hyperplasia | | Renal Tubule, Pigmentation | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + +| Dilatation | 2 | _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| | | DAY ON TEST | 6| 3| 3| 3| 3| | | | 3| 0| 4| 1| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| | A | 0 | 7| 7| 7| 7| 8| | L | MG/KG | 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + | 62 | __________________________________________________________________________|____________| Gallbladder | + + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + | 60 | Lymphoid Tissue, Hyperplasia, | | | Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + | 62 | Angiectasis | | 1 2.0| Basophilic Focus | | 2 | Clear Cell Focus | | 7 | Eosinophilic Focus | X | 18 | Fatty Change | | 20 1.4| Hematopoietic Cell Proliferation | | 2 2.0| Infarct | | 2 | Necrosis | | 2 3.0| Regeneration | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + | 7 | Fat, Necrosis | 2 | 6 2.5| __________________________________________________________________________|____________| Pancreas | + + + + | 62 | Atrophy | | 1 1.0| Hyperplasia, Lymphoid | | 1 2.0| Duct, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + | 62 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + | 62 | Hyperplasia, Squamous | 4 | 7 2.7| Ulcer | 3 | 5 1.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + | 62 | Erosion | | 3 1.0| Hyperplasia | | 1 2.0| Mineralization | | 1 1.0| __________________________________________________________________________|____________| Tongue | | 1 | Epithelium, Hyperplasia, Squamous | | 1 2.0| __________________________________________________________________________|____________| Tooth | + + + + | 48 | Abscess | | 3 3.0| Dysplasia | 2 2 2 4 | 46 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 65 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| | | DAY ON TEST | 6| 3| 3| 3| 3| | | | 3| 0| 4| 1| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| | A | 0 | 7| 7| 7| 7| 8| | L | MG/KG | 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + | 62 | Cardiomyopathy | 2 | 6 1.8| Mineralization | | 1 1.0| Endothelium, Hyperplasia | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + | 62 | Hyperplasia | 1 3 2 | 14 1.6| Hypertrophy | | 10 1.2| Capsule, Hyperplasia | 2 2 2 | 52 1.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + | 61 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + | 62 | Hyperplasia | 2 1 3 4 | 41 2.5| __________________________________________________________________________|____________| Parathyroid Gland | + + + + | 50 | __________________________________________________________________________|____________| Pituitary Gland | + + + + | 59 | Pars Distalis, Cyst | | 2 | Pars Distalis, Hyperplasia | 1 | 9 1.4| __________________________________________________________________________|____________| Thyroid Gland | + + + + | 62 | Follicular Cell, Hyperplasia | 1 1 1 | 16 1.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + | 80 | Granuloma Sperm | | 1 4.0| Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + | 62 | Abscess | | 1 4.0| Atrophy | 3 | 46 2.8| Dilatation | | 3 3.7| Inflammation, Chronic | 2 1 4 | 36 1.8| Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Prostate | + + + + | 62 | Concretion | | 4 2.3| __________________________________________________________________________|____________| Seminal Vesicle | + + + + | 62 | Dilatation | 4 3 | 7 3.1| __________________________________________________________________________________________________________________________________ * : 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 66 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| | | DAY ON TEST | 6| 3| 3| 3| 3| | | | 3| 0| 4| 1| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| | A | 0 | 7| 7| 7| 7| 8| | L | MG/KG | 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Fibrosis | | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + | 80 | Atrophy | | 1 2.0| Degeneration | | 3 2.3| Granuloma Sperm | | 1 3.0| Inflammation, Chronic | | 1 2.0| Mineralization | | 1 2.0| Interstitial Cell, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + | 62 | Hyperplasia, Megakaryocyte | | 1 2.0| Proliferation | | 8 1.8| __________________________________________________________________________|____________| Lymph Node | | 3 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M | 54 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + | 59 | Angiectasis | | 5 2.0| Atrophy | | 3 2.3| Congestion | | 1 2.0| Hematopoietic Cell Proliferation | | 3 1.7| Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + | 62 | Angiectasis | | 1 3.0| Lymphoid Follicle, Atrophy | | 4 2.0| Lymphoid Follicle, Hyperplasia, | | | Lymphoid | 1 | 17 1.6| Red Pulp, Hematopoietic Cell | | | Proliferation | 1 2 | 33 2.1| __________________________________________________________________________|____________| Thymus | + + + + | 58 | Angiectasis | | 1 3.0| Cyst | | 17 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M M M | 51 | __________________________________________________________________________|____________| Skin | + + + + | 62 | Inflammation, Chronic | | 1 3.0| Ulcer | | 1 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 67 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| | | DAY ON TEST | 6| 3| 3| 3| 3| | | | 3| 0| 4| 1| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| | A | 0 | 7| 7| 7| 7| 8| | L | MG/KG | 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Bone | + + + + | 62 | Hyperplasia | | 1 2.0| Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Skeletal Muscle | + + + + | 62 | Degeneration | | 10 1.4| Infiltration Cellular, Lymphocyte | | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 62 | Mineralization | 2 2 2 | 42 1.4| Cerebrum, Neuron, Necrosis | | 1 3.0| Thalamus, Neuron, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + | 60 | Degeneration | | 2 1.5| __________________________________________________________________________|____________| Spinal Cord | + + + + | 62 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + | 62 | Edema | | 2 2.0| Hemorrhage | | 3 1.0| Inflammation, Chronic | | 2 1.0| Alveolar Epithelium, Hyperplasia | | 1 1.0| Alveolus, Infiltration Cellular, | | | Histiocyte | | 5 2.8| Bronchiole, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + | 62 | Inflammation, Acute | | 1 2.0| Inflammation, Chronic | 1 1 1 | 26 1.6| Lumen, Foreign Body | | 2 2.5| Nasolacrimal Duct, Hyperplasia | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Chronic | | 2 2.0| Olfactory Epithelium, Hyperplasia | | 4 2.0| __________________________________________________________________________|____________| Trachea | + + + + | 62 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cornea, Fibrosis | | 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 68 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| | | DAY ON TEST | 6| 3| 3| 3| 3| | | | 3| 0| 4| 1| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| | A | 0 | 7| 7| 7| 7| 8| | L | MG/KG | 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + | 62 | Cyst | X | 12 | Hematopoietic Cell Proliferation | | 1 1.0| Metaplasia, Osseous | | 1 1.0| Mineralization | 1 1 1 1 | 55 1.0| Nephropathy | 1 1 1 2 | 61 1.6| Pelvis, Inflammation, Chronic | | 1 1.0| Renal Tubule, Hyperplasia | | 1 2.0| Renal Tubule, Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + | 62 | Dilatation | 4 | 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 69 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 9| 3| 2| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 9| 3| 3| 3| 3| 3| | 0| 1| 5| 0| 4| 6| 1| 0| 5| 4| 0| 5| 6| 4| 5| 6| 0| 1| 6| 8| 5| 6| 1| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 125 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + M A + + M + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + A + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + A + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + A + + + + + + + + + + A + + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + A + + + + + + + + + + A + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + A + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + A + + + + + + + + + + A + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X | Clear Cell Focus | | Eosinophilic Focus | | Fatty Change | 1 1 1 1 1 1| Hematopoietic Cell Proliferation | | Inflammation, Acute | 2 | Inflammation, Chronic | 2 | Mixed Cell Focus | | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Dilatation | 4 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + A + + + + +| Hyperplasia, Squamous | 4 3 4 4 2 3 2 2 2 3 4 2 4 4 4| Infiltration Cellular, Lymphocyte | | Ulcer | 2 2 2 2 2 2 2 2| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + A + + + + +| Erosion | 2 | Hyperplasia | 2 | Infiltration Cellular, Lymphocyte | | __________________________________________________________________________| Tongue | + + | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + | Abscess | | Dysplasia | 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | 2 | Cardiomyopathy | 2 1 1 2 2 2 | _____________________________________________________________________________________________________________________| Page 70 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 9| 3| 2| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 9| 3| 3| 3| 3| 3| | 0| 1| 5| 0| 4| 6| 1| 0| 5| 4| 0| 5| 6| 4| 5| 6| 0| 1| 6| 8| 5| 6| 1| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 125 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Inflammation, Acute | 2 | Mineralization | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 1 | Hypertrophy | 1 | Capsule, Hyperplasia | 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 1 1 2 1 2 1 1 1 1| __________________________________________________________________________| Parathyroid Gland | M + M + + + + + + + + M + + + + + M + M + + M M M| Cyst | X | __________________________________________________________________________| Pituitary Gland | + + + + + + + + M + + + M + + + + + + + + + + + +| Pars Distalis, Cyst | X X | Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | X | Follicular Cell, Hyperplasia | 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Abscess | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 2 | __________________________________________________________________________| Preputial Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Abscess | | Atrophy | 3 4 3 2 2 1 2 2 2 2 2 | Hyperplasia | | Inflammation, Chronic | 1 1 2 4 2 3 2 3 1 4 2 1 3 2 1 2 1| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Concretion | 1 | Hyperplasia | 2 | Inflammation, Chronic | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Proliferation | 2 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M M + + + + + + + + + + + + + + M| _____________________________________________________________________________________________________________________| Page 71 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 9| 3| 2| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 9| 3| 3| 3| 3| 3| | 0| 1| 5| 0| 4| 6| 1| 0| 5| 4| 0| 5| 6| 4| 5| 6| 0| 1| 6| 8| 5| 6| 1| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 125 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + M +| Angiectasis | 2 | Atrophy | | Ectasia | 2 | Hyperplasia, Lymphoid | | Inflammation, Chronic | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Inflammation, Chronic | | Lymphoid Follicle, Atrophy | 3 | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 1 1 1 1 1 1 1 1 2 1 1| Red Pulp, Hematopoietic Cell | | Proliferation | 3 3 2 2 2 2 1| __________________________________________________________________________| Thymus | + M + + + + + + M + + + + + + + + + + M + + M + +| Cyst | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Acanthosis | 2 | Hyperkeratosis | 2 | Inflammation, Chronic | 2 | Ulcer | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 1 1 1 | Infiltration Cellular, Lymphocyte | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 | Leukocytosis | 3 | Bronchiole, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 72 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 9| 3| 2| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 9| 3| 3| 3| 3| 3| | 0| 1| 5| 0| 4| 6| 1| 0| 5| 4| 0| 5| 6| 4| 5| 6| 0| 1| 6| 8| 5| 6| 1| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 125 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Acute | | Inflammation, Chronic | 1 1 1 1 2 2 1 1 1 1 | Nasolacrimal Duct, Hyperplasia | 1 2 | Olfactory Epithelium, Hyperplasia | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | | Phthisis Bulbi | | __________________________________________________________________________| Harderian Gland | + + | Hyperplasia | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | 4 3 | Cyst | | Inflammation, Chronic Active | 4 1 | Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1| Pelvis, Inflammation, Chronic | | Renal Tubule, Hyperplasia | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 4 | _____________________________________________________________________________________________________________________| Page 73 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 5| 4| 1| 0| 4| 0| 8| 6| 6| 0| 1| 1| 4| 1| 1| 1| 6| 1| 0| 5| 4| 1| 5| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 125 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | 2 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | | Eosinophilic Focus | | Fatty Change | 1 2 1 | Hematopoietic Cell Proliferation | 1 | Inflammation, Acute | | Inflammation, Chronic | 1 2| Mixed Cell Focus | X | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Infiltration Cellular, Lymphocyte | 1 | Inflammation, Chronic | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Dilatation | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 3 4 3 3 4 1 2 3 2 2 2 2 2| Infiltration Cellular, Lymphocyte | | Ulcer | 2 2 2 2 2 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Hyperplasia | 2 | Infiltration Cellular, Lymphocyte | | __________________________________________________________________________| Tongue | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 3 | Dysplasia | 3 1 2 3 1 1 1 1 2 4 3 2 2 1 1 3 1 2 1 1 3 3| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | | Cardiomyopathy | 1 1 1 | _____________________________________________________________________________________________________________________| Page 74 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 5| 4| 1| 0| 4| 0| 8| 6| 6| 0| 1| 1| 4| 1| 1| 1| 6| 1| 0| 5| 4| 1| 5| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 125 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Inflammation, Acute | | Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + M + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 3 1 | Hypertrophy | 1 1 1 | Capsule, Hyperplasia | 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Adrenal Medulla | + M + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 3 2 1 1 1 2 1 3 3 2| __________________________________________________________________________| Parathyroid Gland | + + M + + + + + M + + + + + + + M M + + + + + + +| Cyst | X X X | __________________________________________________________________________| Pituitary Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | | Follicular Cell, Hyperplasia | 2 1 1 1 4 1 1 2 1 1 1 2 3 1 3 2 2 2 1 2 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Abscess | 4 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 | Atrophy | 2 3 2 1 2 2 1 1 1 2 2 2 2 3 2 2 4 2| Hyperplasia | 1 | Inflammation, Chronic | 2 2 2 1 2 2 1 1 3 1 1 3 3 2 3 2 2 4 2| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Concretion | | Hyperplasia | | Inflammation, Chronic | 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Proliferation | 2 | __________________________________________________________________________| Lymph Node, Mandibular | M M + + + + + + + M + + M + + + + M + + + + + M +| _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 5| 4| 1| 0| 4| 0| 8| 6| 6| 0| 1| 1| 4| 1| 1| 1| 6| 1| 0| 5| 4| 1| 5| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 125 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + M + + M + + + + + + + + M + + +| Angiectasis | 2 | Atrophy | 2 | Ectasia | | Hyperplasia, Lymphoid | 3 | Inflammation, Chronic | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Inflammation, Chronic | 4 | Lymphoid Follicle, Atrophy | | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 1 1 1 1 1 1 1 1 | Red Pulp, Hematopoietic Cell | | Proliferation | 4 1 1 2 2 3 1| __________________________________________________________________________| Thymus | + + M + + + + + + + + + M + M + + + + + + + M + +| Cyst | X X X X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + + M + M M + M + + + M + + + M + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 | Acanthosis | | Hyperkeratosis | | Inflammation, Chronic | | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 1 1 | Infiltration Cellular, Lymphocyte | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1| __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 | Leukocytosis | | Bronchiole, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 5| 4| 1| 0| 4| 0| 8| 6| 6| 0| 1| 1| 4| 1| 1| 1| 6| 1| 0| 5| 4| 1| 5| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 125 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Acute | 2 | Inflammation, Chronic | 2 3 1 1 2 1 2 1 1 1 2 | Nasolacrimal Duct, Hyperplasia | | Olfactory Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + | Phthisis Bulbi | X | __________________________________________________________________________| Harderian Gland | + | Hyperplasia | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | | Cyst | X X | Inflammation, Chronic Active | | Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Nephropathy | 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1| Pelvis, Inflammation, Chronic | 1 | Renal Tubule, Hyperplasia | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 6| 3| 3| 0| 3| 3| 3| 3| 3| | | | 5| 3| 1| 6| 9| 6| 5| 4| 1| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 125 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | + A + + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Large, Colon | + A + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Rectum | + A + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + + + + + | 57 | Lymphoid Tissue, Hyperplasia, | | | Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + + + + + + + | 57 | Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + + + + + + + | 57 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | | 2 | Clear Cell Focus | X | 1 | Eosinophilic Focus | X | 1 | Fatty Change | 1 2 | 11 1.2| Hematopoietic Cell Proliferation | | 1 1.0| Inflammation, Acute | | 1 2.0| Inflammation, Chronic | 1 | 4 1.5| Mixed Cell Focus | | 1 | __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + A + + + + + + + + | 59 | Atrophy | | 1 1.0| Infiltration Cellular, Lymphocyte | | 1 1.0| Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Duct, Dilatation | | 1 4.0| __________________________________________________________________________|____________| Stomach, Forestomach | + A + + + + + + + + | 58 | Hyperplasia, Squamous | 1 3 2 3 | 33 2.8| Infiltration Cellular, Lymphocyte | 3 | 1 3.0| Ulcer | 2 2 | 17 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + A + + + + + + + + | 58 | Erosion | | 1 2.0| Hyperplasia | | 2 2.0| Infiltration Cellular, Lymphocyte | 3 | 1 3.0| __________________________________________________________________________|____________| Tongue | + | 3 | __________________________________________________________________________|____________| Tooth | + + + + + + + + | 48 | Abscess | | 2 3.5| Dysplasia | 2 1 1 1 1 1 2 1 | 47 1.6| __________________________________________________________________________________________________________________________________ * : 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 78 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 6| 3| 3| 0| 3| 3| 3| 3| 3| | | | 5| 3| 1| 6| 9| 6| 5| 4| 1| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 125 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Bacterium | | 1 2.0| Cardiomyopathy | | 9 1.4| Inflammation, Acute | | 1 2.0| Mineralization | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 59 | Hyperplasia | 1 | 8 1.6| Hypertrophy | 1 1 | 6 1.0| Capsule, Hyperplasia | 1 1 1 1 1 1 1 1 2 | 50 1.1| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Islets, Pancreatic | + A + + + + + + + + | 59 | Hyperplasia | 2 2 4 1 | 27 1.6| __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + + + | 47 | Cyst | X | 5 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 57 | Pars Distalis, Cyst | X | 4 | Pars Distalis, Hyperplasia | 2 | 2 2.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Follicle, Cyst | | 1 | Follicular Cell, Hyperplasia | 1 2 1 2 1 1 2 2 2 | 48 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | Abscess | | 1 4.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | Granuloma Sperm | 3 | 2 2.5| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 59 | Abscess | | 1 4.0| Atrophy | 3 3 3 2 3 1 2 2 | 37 2.2| Hyperplasia | | 1 1.0| Inflammation, Chronic | 3 3 2 1 2 1 2 | 43 2.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 60 | Concretion | | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 79 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 6| 3| 3| 0| 3| 3| 3| 3| 3| | | | 5| 3| 1| 6| 9| 6| 5| 4| 1| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 125 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Hyperplasia | | 1 2.0| Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | Dilatation | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Proliferation | 1 | 4 1.8| __________________________________________________________________________|____________| Lymph Node, Mandibular | + A + + + + + + + + | 50 | Hyperplasia, Lymphoid | | 3 2.3| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + A + + + + + + + + | 55 | Angiectasis | | 2 2.0| Atrophy | | 1 2.0| Ectasia | | 1 2.0| Hyperplasia, Lymphoid | | 1 3.0| Inflammation, Chronic | | 1 4.0| __________________________________________________________________________|____________| Spleen | + M + + + + + + + + | 59 | Capsule, Inflammation, Chronic | | 1 4.0| Lymphoid Follicle, Atrophy | | 1 3.0| Lymphoid Follicle, Hyperplasia, | | | Lymphoid | 1 | 20 1.1| Red Pulp, Hematopoietic Cell | | | Proliferation | | 14 2.1| __________________________________________________________________________|____________| Thymus | + A + + + + + M + + | 50 | Cyst | X X X X | 12 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M M M M M + + + | 47 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Abscess | | 1 4.0| Acanthosis | | 1 2.0| Hyperkeratosis | | 1 2.0| Inflammation, Chronic | | 1 2.0| Ulcer | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 80 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 6| 3| 3| 0| 3| 3| 3| 3| 3| | | | 5| 3| 1| 6| 9| 6| 5| 4| 1| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 125 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Degeneration | | 7 1.0| Infiltration Cellular, Lymphocyte | 1 1 | 3 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Mineralization | 1 1 1 2 1 1 | 33 1.1| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Hemorrhage | | 4 1.0| Leukocytosis | | 1 3.0| Bronchiole, Hyperplasia | | 2 1.5| __________________________________________________________________________|____________| Nose | + A + + + + + + + + | 59 | Inflammation, Acute | | 1 2.0| Inflammation, Chronic | 1 1 | 23 1.3| Nasolacrimal Duct, Hyperplasia | | 2 1.5| Olfactory Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Eye | | 1 | Phthisis Bulbi | | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 4 | Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Bacterium | | 2 3.5| Cyst | | 2 | Inflammation, Chronic Active | | 2 2.5| Mineralization | 1 1 1 1 1 1 1 1 1 | 56 1.0| Nephropathy | 1 3 1 1 1 1 1 1 | 50 1.1| Pelvis, Inflammation, Chronic | 2 | 2 1.5| Renal Tubule, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Dilatation | | 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 81 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 2| 7| 6| 7| 0| 7| 7| 7| 3| 7| 4| 7| 7| 2| 7| 7| 6| 7| 7| 7| 7| DAY ON TEST | 1| 3| 3| 0| 2| 3| 7| 3| 9| 3| 3| 3| 9| 3| 6| 3| 3| 4| 3| 2| 1| 3| 3| 3| 3| | 6| 4| 1| 5| 5| 0| 0| 6| 4| 5| 6| 0| 5| 6| 1| 0| 1| 6| 1| 8| 1| 1| 1| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 250 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + A + + + + + + + + + + + + M M + + M +| __________________________________________________________________________| Intestine Large, Colon | + + + A + + A + + + + + + + + + A + + A + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + A + + A + + + + + + + + + A + + A + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + A + + A + + + + + + + + + A + + A + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | 3 1 | __________________________________________________________________________| Intestine Small, Duodenum | A + + A + + A + A + + + + + + + A + + A + + + +| __________________________________________________________________________| Intestine Small, Jejunum | A + + A + + A + A + + + A + + + A + + A + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + A + + A + A + + + + + + + A + + A + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | | Fatty Change | 1 | Hematopoietic Cell Proliferation | 1 2 | Hemorrhage | | Mixed Cell Focus | | Bile Duct, Dilatation | 3| __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 | Arteriole, Inflammation, Chronic | 2 | Arteriole, Mineralization | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + A + + + + + + + + + + + + A + + + + + + +| Hyperplasia, Squamous | 2 1 3 2 2 1 2 4 1 2 4 4 2| Ulcer | 2 2 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + A + + + + M + + + + + + + A + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Tongue | + + | Dysplasia | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + +| Dysplasia | 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 2 | Inflammation, Chronic | | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | Hypertrophy | 2 1 1 | _____________________________________________________________________________________________________________________| Page 82 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 2| 7| 6| 7| 0| 7| 7| 7| 3| 7| 4| 7| 7| 2| 7| 7| 6| 7| 7| 7| 7| DAY ON TEST | 1| 3| 3| 0| 2| 3| 7| 3| 9| 3| 3| 3| 9| 3| 6| 3| 3| 4| 3| 2| 1| 3| 3| 3| 3| | 6| 4| 1| 5| 5| 0| 0| 6| 4| 5| 6| 0| 5| 6| 1| 0| 1| 6| 1| 8| 1| 1| 1| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 250 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Capsule, Hyperplasia | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + M M + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + M + + + + + + + + + + + +| Pars Distalis, Cyst | X X X | Pars Distalis, Hyperplasia | 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Follicular Cell, Hyperplasia | 1 2 2 1 2 1 2 4 1 1 4 3 2 3 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 4 | __________________________________________________________________________| Preputial Gland | + + + + + + + M + + + + + + + + + + + + + + + +| Abscess | 4 | Atrophy | 3 3 2 1 2 1 2 2 2| Dilatation | | Inflammation, Chronic | 1 1 2 1 3 1 4 2 3 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 2 | Inflammation, Acute | 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + M + + + + +| Myelofibrosis | | Proliferation | 3 2 2| __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + M + + + + + + +| Atrophy | 2 2 2 | Infiltration Cellular, Plasma Cell | 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + A + + + + M + + + + + + + + + + + + + +| Atrophy | 2 2 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoid Follicle, Atrophy | 2 | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 1 2 2 2 2 | _____________________________________________________________________________________________________________________| Page 83 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 2| 7| 6| 7| 0| 7| 7| 7| 3| 7| 4| 7| 7| 2| 7| 7| 6| 7| 7| 7| 7| DAY ON TEST | 1| 3| 3| 0| 2| 3| 7| 3| 9| 3| 3| 3| 9| 3| 6| 3| 3| 4| 3| 2| 1| 3| 3| 3| 3| | 6| 4| 1| 5| 5| 0| 0| 6| 4| 5| 6| 0| 5| 6| 1| 0| 1| 6| 1| 8| 1| 1| 1| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 250 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Red Pulp, Hematopoietic Cell | | Proliferation | 1 1 4 1 2 4 1 | __________________________________________________________________________| Thymus | + + M + + + + + + + + + + M + + + M + + + + + +| Cyst | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 | Subcutaneous Tissue, Foreign Body | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 1 1 | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 1 2 2 1 1 1 1 1| __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 | Mineralization | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 | Inflammation, Chronic | 2 | Alveolar Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 1| Olfactory Epithelium, Hyperplasia | 3 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cataract | | __________________________________________________________________________| Harderian Gland | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | | _____________________________________________________________________________________________________________________| Page 84 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 2| 7| 6| 7| 0| 7| 7| 7| 3| 7| 4| 7| 7| 2| 7| 7| 6| 7| 7| 7| 7| DAY ON TEST | 1| 3| 3| 0| 2| 3| 7| 3| 9| 3| 3| 3| 9| 3| 6| 3| 3| 4| 3| 2| 1| 3| 3| 3| 3| | 6| 4| 1| 5| 5| 0| 0| 6| 4| 5| 6| 0| 5| 6| 1| 0| 1| 6| 1| 8| 1| 1| 1| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 250 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Cyst | | Inflammation, Chronic Active | 4 | Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Nephropathy | 2 1 1 1 1 1 1 1 1 1 3 1 1 1| Pelvis, Inflammation, Chronic | 2 2 | Pelvis, Transitional Epithelium, | | Hyperplasia | | Renal Tubule, Bacterium | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | 2 2 | Transitional Epithelium, Bacterium | | Transitional Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 85 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 7| 4| 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 4| 7| DAY ON TEST | 3| 9| 3| 3| 3| 6| 6| 3| 3| 3| 3| 3| 6| 8| 3| 3| 3| 6| 3| 3| 3| 3| 3| 6| 3| | 4| 3| 5| 0| 4| 1| 1| 1| 5| 0| 1| 0| 1| 6| 0| 1| 6| 1| 5| 6| 4| 1| 0| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 250 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + M + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | 3 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | X | Fatty Change | | Hematopoietic Cell Proliferation | | Hemorrhage | | Mixed Cell Focus | X X| Bile Duct, Dilatation | | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Arteriole, Inflammation, Chronic | | Arteriole, Mineralization | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + A + + + + + + + + +| Hyperplasia, Squamous | 2 3 2 3 2 2 2 3 2 2 2 1 2 1 3| Ulcer | 2 2 3 2 2 2| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + A + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Tongue | + | Dysplasia | 1 | __________________________________________________________________________| Tooth | + + + + + + + + + + + + +| Dysplasia | 1 1 1 1 1 3 3 1 2 1 3 1 1| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 | Inflammation, Chronic | | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 1 1 | Hypertrophy | 1 2 2| _____________________________________________________________________________________________________________________| Page 86 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 7| 4| 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 4| 7| DAY ON TEST | 3| 9| 3| 3| 3| 6| 6| 3| 3| 3| 3| 3| 6| 8| 3| 3| 3| 6| 3| 3| 3| 3| 3| 6| 3| | 4| 3| 5| 0| 4| 1| 1| 1| 5| 0| 1| 0| 1| 6| 0| 1| 6| 1| 5| 6| 4| 1| 0| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 250 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Capsule, Hyperplasia | 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 2 3 1 2| __________________________________________________________________________| Parathyroid Gland | + + + + + M + + + + M + M + + + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Follicular Cell, Hyperplasia | 1 3 1 1 2 3 1 3 1 3 2 2 2 1 2 2 2 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + +| Abscess | | Atrophy | 2 1 2 1 2 2 1 3| Dilatation | | Inflammation, Chronic | 1 1 1 1 1 1 1 2 1 1 4 1 3| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + +| Abscess | | Inflammation, Acute | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 | Proliferation | 2 | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + + M + + + + + + M + + + + M| Atrophy | | Infiltration Cellular, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + A + + + + + + + + +| Atrophy | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + +| Lymphoid Follicle, Atrophy | | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 2 2 1 | _____________________________________________________________________________________________________________________| Page 87 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 7| 4| 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 4| 7| DAY ON TEST | 3| 9| 3| 3| 3| 6| 6| 3| 3| 3| 3| 3| 6| 8| 3| 3| 3| 6| 3| 3| 3| 3| 3| 6| 3| | 4| 3| 5| 0| 4| 1| 1| 1| 5| 0| 1| 0| 1| 6| 0| 1| 6| 1| 5| 6| 4| 1| 0| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 250 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Red Pulp, Hematopoietic Cell | | Proliferation | 2 2 2 3 1 1 | __________________________________________________________________________| Thymus | + + + + + + + + + + M + + + + M + + + +| Cyst | X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + M + + M + M + + + + + + + M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + +| Abscess | | Subcutaneous Tissue, Foreign Body | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 1 2 | Infiltration Cellular, Lymphocyte | 1 1 | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + +| Degeneration | | Mineralization | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 2 1 | Inflammation, Chronic | | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 1 1 1 1 | Olfactory Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cataract | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + +| Bacterium | 4 | _____________________________________________________________________________________________________________________| Page 88 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 7| 4| 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 4| 7| DAY ON TEST | 3| 9| 3| 3| 3| 6| 6| 3| 3| 3| 3| 3| 6| 8| 3| 3| 3| 6| 3| 3| 3| 3| 3| 6| 3| | 4| 3| 5| 0| 4| 1| 1| 1| 5| 0| 1| 0| 1| 6| 0| 1| 6| 1| 5| 6| 4| 1| 0| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 250 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Cyst | X X | Inflammation, Chronic Active | 4 | Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Nephropathy | 1 1 1 3 1 1 1 3 1 2 1 1 1 1 1 1 1| Pelvis, Inflammation, Chronic | 2 | Pelvis, Transitional Epithelium, | | Hyperplasia | | Renal Tubule, Bacterium | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + +| Dilatation | 4 4 | Infiltration Cellular, Lymphocyte | 1 | Inflammation, Chronic | | Transitional Epithelium, Bacterium | | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 89 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 4| 5| 5| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 7| | | DAY ON TEST | 2| 3| 3| 5| 7| 6| 0| 3| 6| 3| 3| 3| 3| 3| 3| 3| 6| 6| 3| 3| | | | 8| 6| 4| 0| 4| 3| 8| 5| 1| 4| 0| 6| 0| 4| 4| 5| 1| 1| 0| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 250 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + | 61 | __________________________________________________________________________|____________| Gallbladder | + + + + M + + + + + + + + + + + + | 54 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + | 56 | Lymphoid Tissue, Hyperplasia, | | | Lymphoid | | 3 2.3| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + | 54 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + | 61 | Angiectasis | | 1 2.0| Basophilic Focus | | 1 | Fatty Change | | 1 1.0| Hematopoietic Cell Proliferation | | 2 1.5| Hemorrhage | 3 | 1 3.0| Mixed Cell Focus | | 2 | Bile Duct, Dilatation | | 1 3.0| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + | 61 | Inflammation, Chronic | | 2 1.0| Arteriole, Inflammation, Chronic | | 1 2.0| Arteriole, Mineralization | 1 | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + | 61 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + | 58 | Hyperplasia, Squamous | 3 3 2 2 2 3 3 2 3 2 | 38 2.3| Ulcer | 2 2 2 1 | 14 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + | 57 | Hyperplasia | 1 | 2 1.5| __________________________________________________________________________|____________| Tongue | | 3 | Dysplasia | | 1 1.0| __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + | 43 | Dysplasia | 2 2 1 1 1 1 1 1 2 1 2 1 | 42 1.4| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + | 61 | Cardiomyopathy | | 6 1.5| Inflammation, Chronic | 2 | 1 2.0| Atrium, Thrombosis | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 90 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 4| 5| 5| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 7| | | DAY ON TEST | 2| 3| 3| 5| 7| 6| 0| 3| 6| 3| 3| 3| 3| 3| 3| 3| 6| 6| 3| 3| | | | 8| 6| 4| 0| 4| 3| 8| 5| 1| 4| 0| 6| 0| 4| 4| 5| 1| 1| 0| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 250 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + | 61 | Hyperplasia | 2 | 5 1.8| Hypertrophy | 1 | 7 1.4| Capsule, Hyperplasia | 2 1 1 1 1 2 1 1 1 1 1 1 2 1 | 51 1.1| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + | 61 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + | 61 | Hyperplasia | 1 1 2 1 1 1 2 1 | 17 1.5| __________________________________________________________________________|____________| Parathyroid Gland | M + M + + + + M M + + + + + + + + | 50 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + M | 59 | Pars Distalis, Cyst | X | 4 | Pars Distalis, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + | 61 | Inflammation, Chronic | | 1 1.0| Follicular Cell, Hyperplasia | 2 1 1 2 2 3 4 3 2 2 2 3 | 45 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + | 70 | Granuloma Sperm | | 1 4.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + | 60 | Abscess | | 1 4.0| Atrophy | 2 2 2 1 1 2 2 1 | 25 1.8| Dilatation | 3 | 1 3.0| Inflammation, Chronic | 2 2 1 2 4 1 2 1 2 1 1 2 | 35 1.7| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + | 62 | Abscess | | 1 2.0| Inflammation, Acute | 2 | 2 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + | 62 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + | 70 | Granuloma Sperm | | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + | 60 | Myelofibrosis | | 1 1.0| Proliferation | 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 91 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 4| 5| 5| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 7| | | DAY ON TEST | 2| 3| 3| 5| 7| 6| 0| 3| 6| 3| 3| 3| 3| 3| 3| 3| 6| 6| 3| 3| | | | 8| 6| 4| 0| 4| 3| 8| 5| 1| 4| 0| 6| 0| 4| 4| 5| 1| 1| 0| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 250 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node | + | 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + | 54 | Atrophy | | 3 2.0| Infiltration Cellular, Plasma Cell | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + | 57 | Atrophy | 2 2 | 5 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + | 61 | Lymphoid Follicle, Atrophy | 3 | 2 2.5| Lymphoid Follicle, Hyperplasia, | | | Lymphoid | 1 2 1 | 11 1.6| Red Pulp, Hematopoietic Cell | | | Proliferation | 1 2 3 2 | 17 1.9| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M + + + + + | 55 | Cyst | X | 6 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + M + + + + + + M | 54 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + | 61 | Abscess | | 1 4.0| Subcutaneous Tissue, Foreign Body | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + | 61 | Degeneration | 1 1 | 8 1.1| Infiltration Cellular, Lymphocyte | | 2 1.0| Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + | 61 | Mineralization | 1 1 1 1 1 1 1 1 1 2 | 28 1.1| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + | 61 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + | 61 | Degeneration | | 1 1.0| Mineralization | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + | 61 | Hemorrhage | 1 | 6 1.2| __________________________________________________________________________________________________________________________________ * : 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 92 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 4| 5| 5| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 7| | | DAY ON TEST | 2| 3| 3| 5| 7| 6| 0| 3| 6| 3| 3| 3| 3| 3| 3| 3| 6| 6| 3| 3| | | | 8| 6| 4| 0| 4| 3| 8| 5| 1| 4| 0| 6| 0| 4| 4| 5| 1| 1| 0| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 250 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Chronic | 3 | 2 2.5| Alveolar Epithelium, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + | 61 | Inflammation, Chronic | 1 2 1 1 1 | 14 1.1| Olfactory Epithelium, Hyperplasia | | 3 2.7| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + | 61 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | Cataract | 3 | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | + | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + | 61 | Bacterium | 4 | 2 4.0| Cyst | X | 3 | Inflammation, Chronic Active | 4 | 3 4.0| Mineralization | 1 1 1 1 1 1 1 1 1 1 1 | 45 1.0| Nephropathy | 1 1 2 2 1 1 1 1 1 1 1 1 | 43 1.2| Pelvis, Inflammation, Chronic | 2 2 | 5 2.0| Pelvis, Transitional Epithelium, | | | Hyperplasia | 1 | 1 1.0| Renal Tubule, Bacterium | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + | 62 | Dilatation | | 2 4.0| Infiltration Cellular, Lymphocyte | | 1 1.0| Inflammation, Chronic | 2 2 | 4 2.0| Transitional Epithelium, Bacterium | 1 | 1 1.0| Transitional Epithelium, Hyperplasia | 2 | 2 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 93 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 0| 4| 7| 7| 7| 2| 0| 7| 4| 5| 7| 6| 7| 4| 2| 7| 7| 4| 4| 7| DAY ON TEST | 3| 3| 1| 3| 3| 0| 6| 3| 3| 3| 5| 8| 3| 6| 8| 3| 2| 3| 6| 7| 3| 3| 6| 5| 3| | 6| 4| 8| 1| 4| 6| 1| 5| 0| 4| 1| 6| 4| 1| 7| 4| 5| 6| 1| 5| 5| 5| 1| 6| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 500 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Subacute | 2 | Perforation | | __________________________________________________________________________| Gallbladder | + + + + + A + + + A + + + + + + + + + + +| Dilatation | | __________________________________________________________________________| Intestine Large, Colon | + + + + + A + + + A + + M + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + A + + + A + + M + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + A + + M + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + A + + M + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + A + + M + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + A + + M + + + + + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + A + + + + + + + + + + +| Basophilic Focus | X | Fatty Change | | Hematopoietic Cell Proliferation | 1 | Inflammation, Acute | 1 | Inflammation, Chronic Active | | Mixed Cell Focus | X | Necrosis | | __________________________________________________________________________| Mesentery | | Inflammation, Chronic Active | | __________________________________________________________________________| Pancreas | + + + + + A + + + A + + + + + + + + + + +| Inflammation, Chronic | 1 | Inflammation, Chronic Active | | __________________________________________________________________________| Salivary Glands | + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + A + + + A + + + + + + + + + + +| Cyst | | Hyperplasia, Squamous | 2 3 2 4 2| Ulcer | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + A + + + A + + + + + + + + + + +| Edema | | Erosion | | Hyperplasia | | __________________________________________________________________________| Tooth | + + + + + + + + + +| Abscess | 4 | Dysplasia | 1 2 1 2 1 1 4 1 1 1| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2| Inflammation, Chronic | 3 | _____________________________________________________________________________________________________________________| Page 94 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 0| 4| 7| 7| 7| 2| 0| 7| 4| 5| 7| 6| 7| 4| 2| 7| 7| 4| 4| 7| DAY ON TEST | 3| 3| 1| 3| 3| 0| 6| 3| 3| 3| 5| 8| 3| 6| 8| 3| 2| 3| 6| 7| 3| 3| 6| 5| 3| | 6| 4| 8| 1| 4| 6| 1| 5| 0| 4| 1| 6| 4| 1| 7| 4| 5| 6| 1| 5| 5| 5| 1| 6| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 500 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + +| Focal Cellular Change | | Hyperplasia | | Hypertrophy | 1 1 | Inflammation, Chronic | 1 | Capsule, Hyperplasia | 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1| Capsule, Inflammation, Chronic Active| | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + M + + + A + + + + + + + + + + +| Hyperplasia | 1 1 2 | __________________________________________________________________________| Parathyroid Gland | + + M + + A + + + + + + + + + + + + + + +| Cyst | | __________________________________________________________________________| Pituitary Gland | M + M + + A + + + + + + + + + + + + + + +| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + A + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 2 1 4 2 1 1 1 1 2 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 2 1 3 1 2 3 1 | Hyperplasia | | Inflammation, Chronic | 2 1 2 1 1 4 1 | Inflammation, Chronic Active | 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 | Concretion | 2 | Congestion | | Hyperplasia | | Inflammation, Chronic | 2 | Inflammation, Chronic Active | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + A + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 95 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 0| 4| 7| 7| 7| 2| 0| 7| 4| 5| 7| 6| 7| 4| 2| 7| 7| 4| 4| 7| DAY ON TEST | 3| 3| 1| 3| 3| 0| 6| 3| 3| 3| 5| 8| 3| 6| 8| 3| 2| 3| 6| 7| 3| 3| 6| 5| 3| | 6| 4| 8| 1| 4| 6| 1| 5| 0| 4| 1| 6| 4| 1| 7| 4| 5| 6| 1| 5| 5| 5| 1| 6| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 500 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Proliferation | 2 1 1 X | Myeloid Cell, Proliferation | | __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + + + +| Atrophy | | Congestion | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + A + + + A M + + + M + + + + + +| Angiectasis | | Atrophy | 3 | Hyperplasia, Lymphoid | | Inflammation, Chronic Active | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + +| Lymphoid Follicle, Atrophy | 2 2 3 | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 2 | Red Pulp, Atrophy | | Red Pulp, Hematopoietic Cell | | Proliferation | 2 3 2 1 3 | __________________________________________________________________________| Thymus | + + + + + M + + + A + M + + + + + + + + M| Cyst | X | Ectopic Parathyroid Gland | | Inflammation, Chronic | 3 | Necrosis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + M + M + + M + M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Abscess | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 1 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + M + + + + +| Mineralization | 1 1 1 1 1 1 1 1| __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 2 1 1| _____________________________________________________________________________________________________________________| Page 96 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 0| 4| 7| 7| 7| 2| 0| 7| 4| 5| 7| 6| 7| 4| 2| 7| 7| 4| 4| 7| DAY ON TEST | 3| 3| 1| 3| 3| 0| 6| 3| 3| 3| 5| 8| 3| 6| 8| 3| 2| 3| 6| 7| 3| 3| 6| 5| 3| | 6| 4| 8| 1| 4| 6| 1| 5| 0| 4| 1| 6| 4| 1| 7| 4| 5| 6| 1| 5| 5| 5| 1| 6| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 500 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Chronic | 2 | Leukocytosis | | Alveolar Epithelium, Hyperplasia | 1 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 | __________________________________________________________________________| Nose | + + + + + A + + + + + + + + + + + + + + +| Inflammation, Chronic | | Glands, Hyperplasia, Glandular | | Nasolacrimal Duct, Hyperplasia | 3 2 | Olfactory Epithelium, Hyperplasia | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | Hyperplasia | 2 | __________________________________________________________________________| Lacrimal Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Bacterium | | Cyst | X | Hydronephrosis | | Inflammation, Chronic Active | 3 3 | Mineralization | 1 1 1 1 1 1 1 1 1 1 1| Nephropathy | 1 1 2 1 2 1 1 1 2 2 3 3 2 1 1| Pelvis, Inflammation, Chronic | 2 3 | __________________________________________________________________________| Urinary Bladder | + + + + + M + + + + + + + + + + + + + + +| Dilatation | 4 | Inflammation, Chronic | 2 3 1 | Transitional Epithelium, Hyperplasia | 2 2 1 | _____________________________________________________________________________________________________________________| Page 97 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 6| 7| 2| 7| 7| 7| 5| 7| 5| 4| 6| 7| 0| 0| 7| 2| 7| 2| 5| 7| 7| 4| 7| 7| 7| DAY ON TEST | 1| 3| 0| 3| 3| 3| 6| 3| 0| 6| 0| 3| 8| 9| 3| 6| 3| 5| 5| 3| 3| 4| 3| 3| 3| | 1| 1| 6| 6| 4| 4| 1| 0| 3| 1| 0| 0| 5| 0| 6| 7| 5| 6| 4| 4| 6| 4| 0| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 500 | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 4 | Inflammation, Subacute | | Perforation | X | __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + A + + + + + + + + +| Dilatation | 3 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | 1 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Fatty Change | 2 | Hematopoietic Cell Proliferation | | Inflammation, Acute | | Inflammation, Chronic Active | | Mixed Cell Focus | | Necrosis | 2 | __________________________________________________________________________| Mesentery | | Inflammation, Chronic Active | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Chronic Active | | __________________________________________________________________________| Salivary Glands | + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia, Squamous | 2 2 3 2 3 2 2 3 3| Ulcer | 2 2 2 1 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | | Hyperplasia | 2 1 1 | __________________________________________________________________________| Tooth | + + + + + + + + | Abscess | 2 | Dysplasia | 2 1 2 1 2 4 2 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1| Inflammation, Chronic | 1 1 | _____________________________________________________________________________________________________________________| Page 98 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 6| 7| 2| 7| 7| 7| 5| 7| 5| 4| 6| 7| 0| 0| 7| 2| 7| 2| 5| 7| 7| 4| 7| 7| 7| DAY ON TEST | 1| 3| 0| 3| 3| 3| 6| 3| 0| 6| 0| 3| 8| 9| 3| 6| 3| 5| 5| 3| 3| 4| 3| 3| 3| | 1| 1| 6| 6| 4| 4| 1| 0| 3| 1| 0| 0| 5| 0| 6| 7| 5| 6| 4| 4| 6| 4| 0| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 500 | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + M| Focal Cellular Change | 1 | Hyperplasia | | Hypertrophy | 1 | Inflammation, Chronic | | Capsule, Hyperplasia | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 | Capsule, Inflammation, Chronic Active| | __________________________________________________________________________| Adrenal Medulla | + + M + + + + + + + + + + + + + + + + + + + + M| Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 | __________________________________________________________________________| Parathyroid Gland | + + + + M M + + + + + + + + + M + + M + + M M +| Cyst | X | __________________________________________________________________________| Pituitary Gland | + + + + + M + + + + + + + + + + + + + + + + M +| Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 1| __________________________________________________________________________| Thyroid Gland | + + + + M + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 1 3 2 1 2 1 2 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 2 1 2 | Hyperplasia | 2 | Inflammation, Chronic | 1 1 2 2 1 3 2 1 2| Inflammation, Chronic Active | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Concretion | 2 2 2 2| Congestion | 3 | Hyperplasia | 1 | Inflammation, Chronic | 2 | Inflammation, Chronic Active | 1 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 99 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 6| 7| 2| 7| 7| 7| 5| 7| 5| 4| 6| 7| 0| 0| 7| 2| 7| 2| 5| 7| 7| 4| 7| 7| 7| DAY ON TEST | 1| 3| 0| 3| 3| 3| 6| 3| 0| 6| 0| 3| 8| 9| 3| 6| 3| 5| 5| 3| 3| 4| 3| 3| 3| | 1| 1| 6| 6| 4| 4| 1| 0| 3| 1| 0| 0| 5| 0| 6| 7| 5| 6| 4| 4| 6| 4| 0| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 500 | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Proliferation | X 2 | Myeloid Cell, Proliferation | | __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + + M + + + + + + + + M +| Atrophy | 3 | Congestion | | __________________________________________________________________________| Lymph Node, Mesenteric | M + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | | Hyperplasia, Lymphoid | 2 | Inflammation, Chronic Active | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoid Follicle, Atrophy | | Lymphoid Follicle, Hyperplasia, | | Lymphoid | 1 2 2| Red Pulp, Atrophy | 1 | Red Pulp, Hematopoietic Cell | | Proliferation | 1 3 2 3 1 2| __________________________________________________________________________| Thymus | M + + + + + + + + + + + + + + + M + + + + + + +| Cyst | X | Ectopic Parathyroid Gland | | Inflammation, Chronic | | Necrosis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M M + M + + + + + + + M + M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Abscess | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hemorrhage | 1 1 | _____________________________________________________________________________________________________________________| Page 100 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 _____________________________________________________________________________________________________________________ | 6| 7| 2| 7| 7| 7| 5| 7| 5| 4| 6| 7| 0| 0| 7| 2| 7| 2| 5| 7| 7| 4| 7| 7| 7| DAY ON TEST | 1| 3| 0| 3| 3| 3| 6| 3| 0| 6| 0| 3| 8| 9| 3| 6| 3| 5| 5| 3| 3| 4| 3| 3| 3| | 1| 1| 6| 6| 4| 4| 1| 0| 3| 1| 0| 0| 5| 0| 6| 7| 5| 6| 4| 4| 6| 4| 0| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 500 | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Chronic | 1 2 | Leukocytosis | | Alveolar Epithelium, Hyperplasia | | Alveolus, Infiltration Cellular, | | Histiocyte | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 3 2 1 1 1 1| Glands, Hyperplasia, Glandular | 2 | Nasolacrimal Duct, Hyperplasia | | Olfactory Epithelium, Hyperplasia | 2 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | Hyperplasia | 4 | __________________________________________________________________________| Lacrimal Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | | Cyst | 3 X X| Hydronephrosis | | Inflammation, Chronic Active | 2 4 4 3 | Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1| Nephropathy | 1 3 1 2 2 1 3 3 1 1 1 1 3 2 2 3 2 3| Pelvis, Inflammation, Chronic | 2 2 1 2 2 2 2 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 1 1 | Inflammation, Chronic | 2 2 3 3 2 | Transitional Epithelium, Hyperplasia | 1 2 3 2 2 | _____________________________________________________________________________________________________________________| Page 101 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 4| 7| 5| 1| 7| 5| 7| 4| 4| 7| 6| 4| 4| 7| 7| 4| 7| | | DAY ON TEST | 3| 6| 6| 6| 3| 6| 9| 3| 9| 3| 5| 6| 3| 2| 6| 6| 3| 3| 5| 3| | | | 0| 1| 1| 1| 4| 3| 1| 4| 9| 5| 4| 1| 6| 9| 1| 8| 0| 0| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 500 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + A + + + + | 59 | Inflammation, Chronic | | 1 4.0| Inflammation, Subacute | | 1 2.0| Perforation | | 1 | __________________________________________________________________________|____________| Gallbladder | + M + M + + + + + A A + + + + | 53 | Dilatation | 3 | 2 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + A A + + A + | 54 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + A A + + A + | 54 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + A A + + A + | 55 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + A A + + A + | 54 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + A A + + A + | 53 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + A A + + A + | 54 | Lymphoid Tissue, Hyperplasia, | | | Lymphoid | | 1 1.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + A A + + + + | 57 | Basophilic Focus | | 1 | Fatty Change | | 1 2.0| Hematopoietic Cell Proliferation | | 1 1.0| Inflammation, Acute | | 1 1.0| Inflammation, Chronic Active | 3 | 1 3.0| Mixed Cell Focus | | 1 | Necrosis | 2 | 2 2.0| __________________________________________________________________________|____________| Mesentery | + + | 2 | Inflammation, Chronic Active | 4 | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + A + + + + + | 57 | Inflammation, Chronic | | 1 1.0| Inflammation, Chronic Active | 4 | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + A A + + + + | 56 | Cyst | 1 | 1 1.0| Hyperplasia, Squamous | 2 3 2 2 | 18 2.4| Ulcer | 1 1 | 8 1.6| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + A A + + + + | 56 | Edema | | 1 2.0| Erosion | 2 | 1 2.0| Hyperplasia | | 3 1.3| __________________________________________________________________________|____________| Tooth | + + + + + | 23 | Abscess | | 2 3.0| Dysplasia | 2 1 1 2 2 | 23 1.7| __________________________________________________________________________________________________________________________________ * : 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 102 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 4| 7| 5| 1| 7| 5| 7| 4| 4| 7| 6| 4| 4| 7| 7| 4| 7| | | DAY ON TEST | 3| 6| 6| 6| 3| 6| 9| 3| 9| 3| 5| 6| 3| 2| 6| 6| 3| 3| 5| 3| | | | 0| 1| 1| 1| 4| 3| 1| 4| 9| 5| 4| 1| 6| 9| 1| 8| 0| 0| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 500 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 60 | Cardiomyopathy | 1 | 6 1.2| Inflammation, Chronic | | 3 1.7| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + | 59 | Focal Cellular Change | | 1 1.0| Hyperplasia | 2 | 1 2.0| Hypertrophy | | 3 1.0| Inflammation, Chronic | | 1 1.0| Capsule, Hyperplasia | 2 1 2 2 1 1 2 1 1 1 | 45 1.2| Capsule, Inflammation, Chronic Active| 3 | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + | 58 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + A A + + + + | 55 | Hyperplasia | 1 | 6 1.3| __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + M + + + A + + + + | 49 | Cyst | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + M + + + M + + + + | 53 | Pars Distalis, Cyst | X | 2 | Pars Distalis, Hyperplasia | 3 1 | 4 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + A + + + + | 57 | Follicular Cell, Hyperplasia | 1 2 3 1 2 2 | 27 1.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + A + + + + | 69 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + A + + + + | 59 | Atrophy | 3 4 3 | 17 2.2| Hyperplasia | | 1 2.0| Inflammation, Chronic | 1 1 1 2 1 1 2 | 23 1.6| Inflammation, Chronic Active | | 1 4.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + | 60 | Abscess | | 1 4.0| Concretion | 2 2 | 7 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: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 4| 7| 5| 1| 7| 5| 7| 4| 4| 7| 6| 4| 4| 7| 7| 4| 7| | | DAY ON TEST | 3| 6| 6| 6| 3| 6| 9| 3| 9| 3| 5| 6| 3| 2| 6| 6| 3| 3| 5| 3| | | | 0| 1| 1| 1| 4| 3| 1| 4| 9| 5| 4| 1| 6| 9| 1| 8| 0| 0| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 500 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Congestion | | 1 3.0| Hyperplasia | | 1 1.0| Inflammation, Chronic | 2 | 3 2.0| Inflammation, Chronic Active | | 2 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + | 57 | Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + A + + + + | 69 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + A + + + + | 58 | Proliferation | | 6 1.5| Myeloid Cell, Proliferation | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + | 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + M + + A + M + + | 53 | Atrophy | | 1 3.0| Congestion | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + A + + + + | 54 | Angiectasis | 2 2 | 2 2.0| Atrophy | | 1 3.0| Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Chronic Active | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + M + + + + | 59 | Lymphoid Follicle, Atrophy | 2 3 1 2 | 7 2.1| Lymphoid Follicle, Hyperplasia, | | | Lymphoid | 1 | 5 1.6| Red Pulp, Atrophy | | 1 1.0| Red Pulp, Hematopoietic Cell | | | Proliferation | 2 3 | 13 2.2| __________________________________________________________________________|____________| Thymus | + + + + + + + M + + A + + + + | 52 | Cyst | X X | 4 | Ectopic Parathyroid Gland | X | 1 | Inflammation, Chronic | | 1 3.0| Necrosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + + + + + + M + + M M + M | 40 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + | 61 | Subcutaneous Tissue, Abscess | | 1 1.0| _____________________________________________________________________________________________________________________| | 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 104 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 4| 7| 5| 1| 7| 5| 7| 4| 4| 7| 6| 4| 4| 7| 7| 4| 7| | | DAY ON TEST | 3| 6| 6| 6| 3| 6| 9| 3| 9| 3| 5| 6| 3| 2| 6| 6| 3| 3| 5| 3| | | | 0| 1| 1| 1| 4| 3| 1| 4| 9| 5| 4| 1| 6| 9| 1| 8| 0| 0| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 500 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + | 60 | Degeneration | 1 1 | 7 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 59 | Mineralization | 1 1 1 1 1 2 | 23 1.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + A + + + + | 59 | Congestion | | 1 3.0| Hemorrhage | 1 | 6 1.2| Inflammation, Chronic | | 3 1.7| Leukocytosis | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | | 1 1.0| Alveolus, Infiltration Cellular, | | | Histiocyte | | 2 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + A + + + + + | 58 | Inflammation, Chronic | 1 2 1 1 1 1 | 13 1.3| Glands, Hyperplasia, Glandular | | 1 2.0| Nasolacrimal Duct, Hyperplasia | 2 | 3 2.3| Olfactory Epithelium, Hyperplasia | | 2 1.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + A + + + + | 59 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Harderian Gland | | 2 | Hyperplasia | | 2 3.0| __________________________________________________________________________|____________| Lacrimal Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 60 | Bacterium | 2 | 1 2.0| Cyst | X X X | 7 3.0| Hydronephrosis | 3 | 1 3.0| Inflammation, Chronic Active | | 6 3.2| __________________________________________________________________________________________________________________________________ * : 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 105 NTP Experiment-Test: 05214-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRANS-DELTA-9-TETRAHYDROCANNABINOL Date: 10/21/96 Route: GAVAGE Time: 15:13:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 4| 7| 5| 1| 7| 5| 7| 4| 4| 7| 6| 4| 4| 7| 7| 4| 7| | | DAY ON TEST | 3| 6| 6| 6| 3| 6| 9| 3| 9| 3| 5| 6| 3| 2| 6| 6| 3| 3| 5| 3| | | | 0| 1| 1| 1| 4| 3| 1| 4| 9| 5| 4| 1| 6| 9| 1| 8| 0| 0| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 500 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Mineralization | 1 1 2 1 1 1 1 1 | 32 1.0| Nephropathy | 2 1 4 2 2 1 1 3 2 | 42 1.8| Pelvis, Inflammation, Chronic | 1 4 | 12 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + A + + + + | 58 | Dilatation | 3 3 4 4 | 7 2.9| Inflammation, Chronic | 2 | 9 2.2| Transitional Epithelium, Hyperplasia | | 8 1.9| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 106 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------