TDMS Study 93005-04 Pathology Tables
NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 Facility: National Center for Toxicological Research Chemical CAS #: 569-64-2 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 3| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 7| 6| 9| 4| 7| 9| 7| 7| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 2| 9| 7| 6| 4| 3| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 0| 1| 2| 2| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 7| 7| 7| 7| 7| 7| 7| | 9| 7| 4| 7| 1| 2| 4| 5| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | M A + + + + + + + + + + + + + + + + + + M + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + A + M + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | A A + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | A A + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | A A + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | A A + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Hematopoietic Cell Proliferation | 1 1 | Infiltration Cellular, Lymphocyte | 1 | Inflammation, Chronic Active, Focal | 1 2 | Tension Lipidosis | 1 1 1 | |__________________________________________________________________________| Mesentery | | Fat, Necrosis, Focal | | |__________________________________________________________________________| Pancreas | A + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 2 2| Acinus, Atrophy | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Parotid Gland, Infiltration Cellular,| | Lymphocyte | 2 2 1 2| Submandibular Gland, Infiltration | | Cellular, Lymphocyte | 1 1 2 1 3 2 1 2 2 1 2 2 2 1 2 2| |__________________________________________________________________________| Stomach, Forestomach | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 3| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 7| 6| 9| 4| 7| 9| 7| 7| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 2| 9| 7| 6| 4| 3| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 0| 1| 2| 2| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 7| 7| 7| 7| 7| 7| 7| | 9| 7| 4| 7| 1| 2| 4| 5| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Hyperkeratosis, Focal | | Inflammation, Chronic Active | 1| Epithelium, Hyperplasia, Diffuse | 2 2 | Epithelium, Hyperplasia, Focal | 1 1 1 2| |__________________________________________________________________________| Stomach, Glandular | A + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 2 | |__________________________________________________________________________| Tongue | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 1 | Hyperplasia, Focal | 1 | Vacuolization Cytoplasmic | 4 | Subcapsular, Hyperplasia | 1 2 2 1 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | A A + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | Follicular Cell, Cyst | 1 | __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 3| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 7| 6| 9| 4| 7| 9| 7| 7| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 2| 9| 7| 6| 4| 3| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 0| 1| 2| 2| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 7| 7| 7| 7| 7| 7| 7| | 9| 7| 4| 7| 1| 2| 4| 5| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| __________________________________________|__________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Cyst | 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Atrophy | 2 3 2 1 2 2 2 2 2 2 1 2 2| Cyst | 1 1 1 1 1 | Hemorrhage | 1 1 | Mineralization | | Bilateral, Cyst | 1 1 1 1 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia, Cystic | 1 2 2 4 2 4 3 2 3 3 2 2 3 1 2 3 2 3 2| Thrombosis | | |__________________________________________________________________________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | A + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + + + + + +| Lumbar, Hyperplasia, Lymphoid | 2 2 2| Renal, Hemorrhage | | Renal, Hyperplasia, Lymphoid | 2 2| |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | A A + + + + + + + + + + + + + + + + + + + M + + +| Hyperplasia, Lymphoid | 2 | __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 3| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 7| 6| 9| 4| 7| 9| 7| 7| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 2| 9| 7| 6| 4| 3| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 0| 1| 2| 2| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 7| 7| 7| 7| 7| 7| 7| | 9| 7| 4| 7| 1| 2| 4| 5| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | |__________________________________________________________________________| Spleen | + A + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hematopoietic Cell Proliferation | 3 3 3 | Hyperplasia, Lymphoid | 3 3 2| |__________________________________________________________________________| Thymus | M + + M + + + + + + + + + + + + + + M + + + + + +| Cyst | 1 1 | Ectopic Parathyroid Gland | | Hyperplasia, Lymphoid | 1 1| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 | Cranium, Fibrous Osteodystrophy | | Femur, Fibrous Osteodystrophy | 2| Sternum, Fibrous Osteodystrophy | 2 1 1 3 1 1 | |__________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | Cerebrum, Mineralization | 1 1 1 2 1 1 1 1 1 1 1 1 1 | |__________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Thoracic, Axon, Degeneration | 1 1 1 2 1 | __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 3| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 7| 6| 9| 4| 7| 9| 7| 7| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 2| 9| 7| 6| 4| 3| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 0| 1| 2| 2| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 7| 7| 7| 7| 7| 7| 7| | 9| 7| 4| 7| 1| 2| 4| 5| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 1 2 2 2 1| Infiltration Cellular, Histiocyte | 2 | Inflammation, Chronic, Focal | | Proteinosis | 4 1 | Alveolar Epithelium, Hyperplasia | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Lens, Cataract | 3 1 2 | Cornea, Mineralization | 3 | Lens, Cataract | 1 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 | |__________________________________________________________________________| Zymbal's Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2| Glomerulus, Casts Protein | | Pelvis, Dilatation | 3 2 | Renal Tubule, Accumulation, Hyaline | | Droplet | 2 1 2 2 | Renal Tubule, Hyperplasia | | |__________________________________________________________________________| Urinary Bladder | A + + + + + + + + + + + + + + + + + + + + + + + +| Inclusion Body Intracytoplasmic | | Infiltration Cellular, Lymphocyte | 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1| __________________________________________|__________________________________________________________________________ Page 6 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0 PPM | 8| 0| 0| 0| 0| 0| 1| 1| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 7| 7| 7| 7| | L | | 0| 5| 6| 7| 8| 9| 0| 1| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + M + + + + M + + + + + | 43 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Basophilic Focus | | 1 | Hematopoietic Cell Proliferation | | 2 1.0| Infiltration Cellular, Lymphocyte | 1 1 1 | 4 1.0| Inflammation, Chronic Active, Focal | 1 1 2 | 5 1.4| Tension Lipidosis | 1 2 2 1 1 1 1 | 10 1.2| |__________________________________________________________________________|____________| Mesentery | + + | 2 | Fat, Necrosis, Focal | 2 3 | 2 2.5| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Infiltration Cellular, Lymphocyte | 2 1 2 | 6 1.7| Acinus, Atrophy | 4 1 | 2 2.5| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Parotid Gland, Infiltration Cellular,| | | Lymphocyte | 1 | 5 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 7 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0 PPM | 8| 0| 0| 0| 0| 0| 1| 1| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 7| 7| 7| 7| | L | | 0| 5| 6| 7| 8| 9| 0| 1| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Submandibular Gland, Infiltration | | | Cellular, Lymphocyte | 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 3 | 35 1.5| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Hyperkeratosis, Focal | 1 | 1 1.0| Inflammation, Chronic Active | 1 | 2 1.0| Epithelium, Hyperplasia, Diffuse | | 2 2.0| Epithelium, Hyperplasia, Focal | 1 2 1 2 1 3 2 | 11 1.5| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Ulcer | | 1 2.0| |__________________________________________________________________________|____________| Tongue | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Artery, Inflammation, Chronic | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + M + + + + + | 47 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Artery, Inflammation, Chronic | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + M + + + + + + + + + + | 47 | Hematopoietic Cell Proliferation | | 1 1.0| Hyperplasia, Focal | | 1 1.0| Vacuolization Cytoplasmic | | 1 4.0| Subcapsular, Hyperplasia | 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | 46 1.9| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + M + + + + + + + + + + | 47 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0 PPM | 8| 0| 0| 0| 0| 0| 1| 1| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 7| 7| 7| 7| | L | | 0| 5| 6| 7| 8| 9| 0| 1| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Parathyroid Gland | + M + + + + + + + + + + + + + + + + M + + + + | 45 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Pars Distalis, Hyperplasia, Focal | | 1 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + M + + + + | 47 | Infiltration Cellular, Lymphocyte | | 1 1.0| Follicular Cell, Cyst | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Duct, Cyst | 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 | 44 1.9| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Angiectasis | | 1 2.0| Atrophy | 4 2 2 2 3 2 3 3 2 1 2 2 3 1 3 | 28 2.1| Cyst | 1 1 1 1 1 1 1 1 1 1 | 15 1.0| Hemorrhage | 1 | 3 1.0| Mineralization | 2 | 1 2.0| Bilateral, Cyst | | 4 1.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Angiectasis | 2 | 1 2.0| Hyperplasia, Cystic | 3 2 2 2 2 3 1 3 1 1 4 3 2 3 2 3 3 1 2 1 1 3 3 | 42 2.3| Thrombosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Inflammation, Chronic | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0 PPM | 8| 0| 0| 0| 0| 0| 1| 1| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 7| 7| 7| 7| | L | | 0| 5| 6| 7| 8| 9| 0| 1| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + | 47 | |__________________________________________________________________________|____________| Lymph Node | + + + + | 13 | Lumbar, Hyperplasia, Lymphoid | 2 | 4 2.0| Renal, Hemorrhage | 3 | 1 3.0| Renal, Hyperplasia, Lymphoid | | 2 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Hyperplasia, Lymphoid | | 2 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + | 45 | Hyperplasia, Lymphoid | 1 2 3 1 3 2 2 | 8 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Angiectasis | 1 | 1 1.0| Hematopoietic Cell Proliferation | 3 2 3 1 3 1 | 9 2.4| Hyperplasia, Lymphoid | 2 2 1 | 6 2.2| |__________________________________________________________________________|____________| Thymus | M + + + + + + + + + + + + M + + + + + + + + + | 43 | Cyst | 1 1 | 4 1.0| Ectopic Parathyroid Gland | 1 1 1 | 3 1.0| Hyperplasia, Lymphoid | 2 | 3 1.3| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Hyperostosis | | 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 10 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0 PPM | 8| 0| 0| 0| 0| 0| 1| 1| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 7| 7| 7| 7| | L | | 0| 5| 6| 7| 8| 9| 0| 1| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | Cranium, Fibrous Osteodystrophy | 2 | 1 2.0| Femur, Fibrous Osteodystrophy | 4 1 1 | 4 2.0| Sternum, Fibrous Osteodystrophy | 2 4 2 2 2 1 | 12 1.8| |__________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Infiltration Cellular, Lymphocyte | | 1 1.0| Cerebrum, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 | 25 1.0| |__________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Thoracic, Axon, Degeneration | 1 2 1 1 1 1 1 2 | 13 1.2| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Infiltration Cellular, Lymphocyte | | 6 1.7| Infiltration Cellular, Histiocyte | 2 | 2 2.0| Inflammation, Chronic, Focal | 1 | 1 1.0| Proteinosis | 1 | 3 2.0| Alveolar Epithelium, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Bilateral, Lens, Cataract | 2 | 4 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 11 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0 PPM | 8| 0| 0| 0| 0| 0| 1| 1| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 7| 7| 7| 7| | L | | 0| 5| 6| 7| 8| 9| 0| 1| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | Cornea, Mineralization | | 1 3.0| Lens, Cataract | | 1 1.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Infiltration Cellular, Lymphocyte | 1 | 4 1.0| |__________________________________________________________________________|____________| Zymbal's Gland | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Infiltration Cellular, Lymphocyte | 1 | 2 1.5| Glomerulus, Casts Protein | 3 | 1 3.0| Pelvis, Dilatation | | 2 2.5| Renal Tubule, Accumulation, Hyaline | | | Droplet | | 4 1.8| Renal Tubule, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Inclusion Body Intracytoplasmic | 1 1 1 1 1 2 1 | 7 1.1| Infiltration Cellular, Lymphocyte | 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 3 2 1 2 | 36 1.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 5| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 4| 5| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 6| 4| 9| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 100 PPM | 2| 2| 3| 3| 5| 5| 5| 5| 5| 5| 5| 5| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 1| 1| | 3| 8| 0| 8| 0| 1| 2| 3| 4| 5| 6| 7| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | A + M + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | A + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | A + + + + + + + + + + + + + + + + + + + + + M + +| |__________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Hematopoietic Cell Proliferation | 2 | Infiltration Cellular, Lymphocyte | 1 1 | Infiltration Cellular, Histiocyte | 2 | Inflammation, Chronic Active, Focal | 1 1 1 1 1 1 2 | Tension Lipidosis | 1 1 2 1 | |__________________________________________________________________________| Mesentery | + + | Infiltration Cellular, Lymphocyte | | Fat, Necrosis, Focal | 2 | |__________________________________________________________________________| Pancreas | M + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration | 1 | Infiltration Cellular, Lymphocyte | 1 | Necrosis, Focal | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mononuclear | | Cell | 1 | Parotid Gland, Infiltration Cellular,| | __________________________________________|__________________________________________________________________________| Page 13 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 5| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 4| 5| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 6| 4| 9| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 100 PPM | 2| 2| 3| 3| 5| 5| 5| 5| 5| 5| 5| 5| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 1| 1| | 3| 8| 0| 8| 0| 1| 2| 3| 4| 5| 6| 7| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Lymphocyte | 1 2 2 1 2 | Sublingual Gland, Infiltration | | Cellular, Lymphocyte | | Submandibular Gland, Infiltration | | Cellular, Lymphocyte | 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1| |__________________________________________________________________________| Stomach, Forestomach | M + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Epithelium, Hyperplasia, Diffuse | 1 1 | Epithelium, Hyperplasia, Focal | 2 1 | |__________________________________________________________________________| Stomach, Glandular | A + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | |__________________________________________________________________________| Tongue | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + M + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | M + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Subcapsular, Hyperplasia | 2 2 2 3 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| |__________________________________________________________________________| Adrenal Medulla | M + + + + + + + + + + M + + + + + + + + + + + + +| Hyperplasia, Focal | 1 | |__________________________________________________________________________| Islets, Pancreatic | M + + M + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | M + + M M + M + + + + + + + + + + + + + + + + M +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 1 1 | Pars Intermedia, Hyperplasia, Focal | 2 | __________________________________________|__________________________________________________________________________| Page 14 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 5| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 4| 5| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 6| 4| 9| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 100 PPM | 2| 2| 3| 3| 5| 5| 5| 5| 5| 5| 5| 5| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 1| 1| | 3| 8| 0| 8| 0| 1| 2| 3| 4| 5| 6| 7| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Thyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + M +| Follicular Cell, Cyst | 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| Duct, Cyst | 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2| |__________________________________________________________________________| Ovary | M + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | 2 3 1 3 2 2 3 3 2 3 3 2 1 2 2 3 2| Cyst | 1 1 1 1 1 1 1 1 1 1 1 1| Inflammation, Acute | 3 | Thrombosis | 4 | Bilateral, Cyst | 1 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 1 2 2 4 2 2 2 4 3 2 2 4 2 3 3 2 2 3 2 3 2 2 3| |__________________________________________________________________________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | A + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + + + + + +| Lumbar, Hyperplasia, Lymphoid | 2 3 2| Mediastinal, Hemorrhage | 3 1 | Mediastinal, Infiltration Cellular, | | Mononuclear Cell | 2 | Pancreatic, Infiltration Cellular, | | Mononuclear Cell | 3 | Renal, Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 5| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 4| 5| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 6| 4| 9| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 100 PPM | 2| 2| 3| 3| 5| 5| 5| 5| 5| 5| 5| 5| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 1| 1| | 3| 8| 0| 8| 0| 1| 2| 3| 4| 5| 6| 7| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + M + + + + M + + +| Hemorrhage | 1 | Hyperplasia, Lymphoid | 1 2 2 | |__________________________________________________________________________| Spleen | A + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 3 2 3 | Hyperplasia, Lymphoid | 2 2 2 | Infiltration Cellular, Mononuclear | | Cell | 3 | Necrosis, Focal | 3 | |__________________________________________________________________________| Thymus | M + + + + + + + + + + + + + + + M + + + + + M + +| Cyst | 1 | Ectopic Parathyroid Gland | | Hyperplasia, Lymphoid | 2 2 | Infiltration Cellular, Mononuclear | | Cell | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Fibrous Osteodystrophy | 1 1 | Sternum, Degeneration, Cystic | | Sternum, Fibrous Osteodystrophy | 1 1 2 2 2 1 1 1 | |__________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 5| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 4| 5| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 6| 4| 9| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 100 PPM | 2| 2| 3| 3| 5| 5| 5| 5| 5| 5| 5| 5| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 1| 1| | 3| 8| 0| 8| 0| 1| 2| 3| 4| 5| 6| 7| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebrum, Mineralization | 1 1 1 1 1 1 1 1 1 | |__________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Thoracic, Axon, Degeneration | 1 1 1 1 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 3 1 1 2 | Infiltration Cellular, Histiocyte | 1 1 1 | Pigmentation | | Alveolar Epithelium, Hyperplasia | 2| |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | A + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Lens, Cataract | 3 | Lens, Cataract | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Infiltration Cellular, Lymphocyte | 1 1 1 | |__________________________________________________________________________| Zymbal's Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | A + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 2 1 | __________________________________________|__________________________________________________________________________| Page 17 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 5| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 4| 5| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 6| 4| 9| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 100 PPM | 2| 2| 3| 3| 5| 5| 5| 5| 5| 5| 5| 5| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 1| 1| | 3| 8| 0| 8| 0| 1| 2| 3| 4| 5| 6| 7| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | Metaplasia, Focal | 1 | Glomerulus, Casts Protein | | |__________________________________________________________________________| Urinary Bladder | A + + + + + + + + + + + + + + + + + + + + + M + +| Inclusion Body Intracytoplasmic | 1 1 1 1 1 2 1| Infiltration Cellular, Lymphocyte | 1 1 1 1 1 2 1 1 1 1 1 1 2 2| __________________________________________|__________________________________________________________________________ Page 18 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 100 PPM | 1| 1| 1| 1| 1| 1| 5| 5| 5| 5| 5| 5| 5| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| | L | | 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + M + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + | 47 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + | 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + | 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + | 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Basophilic Focus | | 1 | Hematopoietic Cell Proliferation | | 1 2.0| Infiltration Cellular, Lymphocyte | 1 1 3 1 | 6 1.3| Infiltration Cellular, Histiocyte | | 1 2.0| Inflammation, Chronic Active, Focal | 1 1 | 9 1.1| Tension Lipidosis | 1 1 2 | 7 1.3| |__________________________________________________________________________|____________| Mesentery | + + + | 5 | Infiltration Cellular, Lymphocyte | 3 | 1 3.0| Fat, Necrosis, Focal | 2 1 | 3 1.7| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Cytoplasmic Alteration | | 1 1.0| Infiltration Cellular, Lymphocyte | 1 2 2 | 4 1.5| Necrosis, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 19 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 100 PPM | 1| 1| 1| 1| 1| 1| 5| 5| 5| 5| 5| 5| 5| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| | L | | 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Infiltration Cellular, Mononuclear | | | Cell | | 1 1.0| Parotid Gland, Infiltration Cellular,| | | Lymphocyte | 2 2 1 2 1 2 1 | 12 1.6| Sublingual Gland, Infiltration | | | Cellular, Lymphocyte | 1 | 1 1.0| Submandibular Gland, Infiltration | | | Cellular, Lymphocyte | 1 1 3 3 2 1 2 2 3 1 2 2 1 | 28 1.6| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Inflammation, Chronic Active | 1 1 1 | 3 1.0| Epithelium, Hyperplasia, Diffuse | | 2 1.0| Epithelium, Hyperplasia, Focal | 2 1 1 2 3 2 | 8 1.8| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Erosion | 2 | 1 2.0| |__________________________________________________________________________|____________| Tongue | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + M + + + + + + | 46 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Accessory Adrenal Cortical Nodule | 1 | 1 1.0| Subcapsular, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | 46 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + | 46 | Hyperplasia, Focal | | 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 20 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 100 PPM | 1| 1| 1| 1| 1| 1| 5| 5| 5| 5| 5| 5| 5| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| | L | | 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M M + + M + + + + + + + + + + + + | 40 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Pars Distalis, Hyperplasia, Focal | | 2 1.0| Pars Intermedia, Hyperplasia, Focal | | 1 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + | 46 | Follicular Cell, Cyst | | 2 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Duct, Cyst | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | 47 1.9| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + M + + + + + + + + + | 46 | Angiectasis | 3 | 1 3.0| Atrophy | 2 2 3 2 3 2 3 2 3 2 1 2 3 2 2 3 | 33 2.3| Cyst | 1 1 1 1 1 1 | 18 1.0| Inflammation, Acute | | 1 3.0| Thrombosis | | 1 4.0| Bilateral, Cyst | 1 1 | 3 1.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Hyperplasia, Cystic | 3 3 1 3 2 3 2 3 3 3 1 3 4 2 1 4 2 4 3 3 3 2 | 46 2.5| |__________________________________________________________________________|____________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC 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 21 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 100 PPM | 1| 1| 1| 1| 1| 1| 5| 5| 5| 5| 5| 5| 5| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| | L | | 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + | 47 | |__________________________________________________________________________|____________| Lymph Node | + + + + | 13 | Lumbar, Hyperplasia, Lymphoid | 1 | 4 2.0| Mediastinal, Hemorrhage | | 2 2.0| Mediastinal, Infiltration Cellular, | | | Mononuclear Cell | | 1 2.0| Pancreatic, Infiltration Cellular, | | | Mononuclear Cell | | 1 3.0| Renal, Hyperplasia, Lymphoid | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Hyperplasia, Lymphoid | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + | 46 | Hemorrhage | | 1 1.0| Hyperplasia, Lymphoid | 3 3 2 2 1 | 8 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Hematopoietic Cell Proliferation | 3 2 3 | 8 2.5| Hyperplasia, Lymphoid | 2 3 3 | 6 2.3| Infiltration Cellular, Mononuclear | | | Cell | | 1 3.0| Necrosis, Focal | | 1 3.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + M + + + + + + + + + + + + + + | 44 | Cyst | 1 | 2 1.0| Ectopic Parathyroid Gland | 1 | 1 1.0| Hyperplasia, Lymphoid | 2 2 3 | 5 2.2| Infiltration Cellular, Mononuclear | | | Cell | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 100 PPM | 1| 1| 1| 1| 1| 1| 5| 5| 5| 5| 5| 5| 5| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| | L | | 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Infiltration Cellular, Lymphocyte | | 1 2.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Fibrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Femur, Fibrous Osteodystrophy | 1 1 2 | 5 1.2| Sternum, Degeneration, Cystic | 1 1 | 2 1.0| Sternum, Fibrous Osteodystrophy | 2 1 1 2 2 2 | 14 1.5| |__________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Cerebrum, Mineralization | 1 1 1 1 1 1 1 1 1 | 18 1.0| |__________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + M + + + + + + + + + + + + + + + | 47 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Thoracic, Axon, Degeneration | 1 1 1 1 1 1 2 1 1 | 14 1.1| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Infiltration Cellular, Lymphocyte | 2 2 | 6 1.8| Infiltration Cellular, Histiocyte | | 3 1.0| Pigmentation | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | 1 1 | 3 1.3| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 100 PPM | 1| 1| 1| 1| 1| 1| 5| 5| 5| 5| 5| 5| 5| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| | L | | 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Nose | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + | 47 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Bilateral, Lens, Cataract | 1 | 2 2.0| Lens, Cataract | 2 1 | 2 1.5| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Atrophy | 2 | 1 2.0| Infiltration Cellular, Lymphocyte | 1 1 | 5 1.0| |__________________________________________________________________________|____________| Zymbal's Gland | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Atrophy | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Infiltration Cellular, Lymphocyte | 1 3 1 1 | 7 1.4| Metaplasia, Focal | | 1 1.0| Glomerulus, Casts Protein | 3 | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + | 46 | Inclusion Body Intracytoplasmic | 1 2 1 1 1 1 1 1 | 15 1.1| Infiltration Cellular, Lymphocyte | 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 | 34 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 24 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 2| 2| 4| 4| 5| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 5| 4| 4| 6| 7| 0| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 6| 2| 4| 2| 8| 3| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 225 PPM | 0| 0| 1| 1| 2| 2| 3| 3| 5| 5| 6| 6| 6| 6| 9| 9| 9| 9| 9| 9| 9| 2| 2| 2| 2| | 6| 7| 5| 6| 2| 9| 6| 7| 8| 9| 0| 1| 2| 3| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + A + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + A A + + + A A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + M A + + + + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + M M + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + M A + + + + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + A A + + + A A + + M + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + M A + + + A A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + M A + + + A A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + A A + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Fatty Change, Focal | 2 | Infiltration Cellular, Lymphocyte | 2 1 1 2 1 3 1 | Inflammation, Chronic Active, Focal | 1 1 1| Tension Lipidosis | 1 1 2 2 2| |__________________________________________________________________________| Mesentery | + | Fat, Necrosis, Focal | 2 | |__________________________________________________________________________| Pancreas | + A A + + + A A + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration | 1 | Infiltration Cellular, Lymphocyte | 2 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Parotid Gland, Infiltration Cellular,| | Lymphocyte | 1 1 2 | Submandibular Gland, Infiltration | | Cellular, Lymphocyte | 1 2 1 1 1 2 2 2 2 1 2 2 2 3 1 1| |__________________________________________________________________________| Stomach, Forestomach | + M A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 25 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 2| 2| 4| 4| 5| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 5| 4| 4| 6| 7| 0| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 6| 2| 4| 2| 8| 3| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 225 PPM | 0| 0| 1| 1| 2| 2| 3| 3| 5| 5| 6| 6| 6| 6| 9| 9| 9| 9| 9| 9| 9| 2| 2| 2| 2| | 6| 7| 5| 6| 2| 9| 6| 7| 8| 9| 0| 1| 2| 3| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Inflammation, Chronic Active | 2 | Epithelium, Hyperplasia, Diffuse | | Epithelium, Hyperplasia, Focal | 2 2 2 1 | |__________________________________________________________________________| Stomach, Glandular | + M A + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 2 | |__________________________________________________________________________| Tongue | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + M A + + + M + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Hyperplasia, Focal | | Hypertrophy, Focal | | Mineralization, Focal | | Subcapsular, Hyperplasia | 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2| |__________________________________________________________________________| Adrenal Medulla | + M A + + + M + M + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | |__________________________________________________________________________| Islets, Pancreatic | + A A + + + A A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + M A + + + M + + M + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 1 2 1 | |__________________________________________________________________________| Thyroid Gland | + A A + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | Infiltration Cellular, Lymphocyte | 1 | __________________________________________|__________________________________________________________________________| Page 26 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 2| 2| 4| 4| 5| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 5| 4| 4| 6| 7| 0| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 6| 2| 4| 2| 8| 3| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 225 PPM | 0| 0| 1| 1| 2| 2| 3| 3| 5| 5| 6| 6| 6| 6| 9| 9| 9| 9| 9| 9| 9| 2| 2| 2| 2| | 6| 7| 5| 6| 2| 9| 6| 7| 8| 9| 0| 1| 2| 3| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Ultimobranchial Cyst | 1 1 | Follicular Cell, Cyst | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Tissue NOS | A + | Hemorrhage | 4 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + M + + + + + M + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Duct, Cyst | 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| |__________________________________________________________________________| Ovary | + M A + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | 3 2 3 3 3 2 2 2 3 2 2 1 2 3 2 3 3 3| Cyst | 1 1 1 1| Hemorrhage | | Inflammation, Chronic Active | | Bilateral, Cyst | 1 | Germinal Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Uterus | + M + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 1 1 4 2 2 2 2 2 2 3 2 4 1 3 3 3 2 2 4 2 2 1| Inflammation, Acute | 3 | |__________________________________________________________________________| Vagina | + M + + + + + M + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | 2 | Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + A + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1| |__________________________________________________________________________| Lymph Node | + + + + + | Inguinal, Hyperplasia, Lymphoid | | __________________________________________|__________________________________________________________________________| Page 27 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 2| 2| 4| 4| 5| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 5| 4| 4| 6| 7| 0| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 6| 2| 4| 2| 8| 3| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 225 PPM | 0| 0| 1| 1| 2| 2| 3| 3| 5| 5| 6| 6| 6| 6| 9| 9| 9| 9| 9| 9| 9| 2| 2| 2| 2| | 6| 7| 5| 6| 2| 9| 6| 7| 8| 9| 0| 1| 2| 3| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Lumbar, Hyperplasia, Lymphoid | 1 | Renal, Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + A A + + + + A + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 2 | |__________________________________________________________________________| Spleen | + A A + + + + A + + + + + + + + + + + + + + + + +| Depletion Cellular | | Hematopoietic Cell Proliferation | 2 2 | Hyperplasia, Lymphoid | 3 2 3 | |__________________________________________________________________________| Thymus | + + A + + + M + M + + + + + + + + + + + + + + + +| Cyst | 1 | Ectopic Parathyroid Gland | 1 | Hyperplasia, Lymphoid | 3 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + A A + + + + + + + + + M + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + A A + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Fibrous Osteodystrophy | 1 | Sternum, Degeneration, Cystic | 1 1 | Sternum, Fibrous Osteodystrophy | 2 1 1 2 | |__________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 28 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 2| 2| 4| 4| 5| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 5| 4| 4| 6| 7| 0| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 6| 2| 4| 2| 8| 3| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 225 PPM | 0| 0| 1| 1| 2| 2| 3| 3| 5| 5| 6| 6| 6| 6| 9| 9| 9| 9| 9| 9| 9| 2| 2| 2| 2| | 6| 7| 5| 6| 2| 9| 6| 7| 8| 9| 0| 1| 2| 3| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | Cerebrum, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 | |__________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Thoracic, Axon, Degeneration | 1 1 1 1 2 1 1 1 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 1| Infiltration Cellular, Histiocyte | 1 | Thrombosis | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + A A + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + A + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Lens, Cataract | 3 1 3 3 1 | Lens, Cataract | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Infiltration Cellular, Lymphocyte | 1 2 | |__________________________________________________________________________| Zymbal's Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 | Nephropathy | | Renal Tubule, Accumulation, Hyaline | | Droplet | 3 | __________________________________________|__________________________________________________________________________| Page 29 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 2| 2| 4| 4| 5| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 5| 4| 4| 6| 7| 0| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 6| 2| 4| 2| 8| 3| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 225 PPM | 0| 0| 1| 1| 2| 2| 3| 3| 5| 5| 6| 6| 6| 6| 9| 9| 9| 9| 9| 9| 9| 2| 2| 2| 2| | 6| 7| 5| 6| 2| 9| 6| 7| 8| 9| 0| 1| 2| 3| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | |__________________________________________________________________________| Urinary Bladder | + M A + + + + + + + + + + + + + + + + + + + + + +| Inclusion Body Intracytoplasmic | 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1| Infiltration Cellular, Lymphocyte | 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 | __________________________________________|__________________________________________________________________________ Page 30 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 225 PPM | 2| 2| 2| 2| 2| 5| 5| 5| 6| 6| 6| 6| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | L | | 4| 5| 6| 7| 8| 7| 8| 9| 0| 1| 2| 3| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + | 47 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + | 44 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + M + + + + + + + + | 44 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + | 45 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + | 43 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + | 44 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + | 44 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + | 46 | Basophilic Focus | X X | 3 | Fatty Change, Focal | | 1 2.0| Infiltration Cellular, Lymphocyte | 2 | 8 1.6| Inflammation, Chronic Active, Focal | 1 1 1 1 1 | 8 1.0| Tension Lipidosis | 1 1 2 | 8 1.5| |__________________________________________________________________________|____________| Mesentery | | 1 | Fat, Necrosis, Focal | | 1 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + | 44 | Cytoplasmic Alteration | | 1 1.0| Infiltration Cellular, Lymphocyte | 1 | 2 1.5| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Parotid Gland, Infiltration Cellular,| | | Lymphocyte | 1 | 4 1.3| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 31 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 225 PPM | 2| 2| 2| 2| 2| 5| 5| 5| 6| 6| 6| 6| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | L | | 4| 5| 6| 7| 8| 7| 8| 9| 0| 1| 2| 3| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Submandibular Gland, Infiltration | | | Cellular, Lymphocyte | 1 3 1 3 1 1 2 2 2 3 1 3 | 28 1.8| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + | 46 | Inflammation, Chronic Active | 1 | 2 1.5| Epithelium, Hyperplasia, Diffuse | 1 | 1 1.0| Epithelium, Hyperplasia, Focal | | 4 1.8| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + | 46 | Ulcer | | 1 2.0| |__________________________________________________________________________|____________| Tongue | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Infiltration Cellular, Lymphocyte | | 2 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + | 45 | Accessory Adrenal Cortical Nodule | 1 | 1 1.0| Hyperplasia, Focal | 1 | 1 1.0| Hypertrophy, Focal | 2 | 1 2.0| Mineralization, Focal | 4 | 1 4.0| Subcapsular, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 | 44 1.9| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + | 44 | Hyperplasia, Focal | 1 | 1 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + I + + + + + + + + + + + + + + | 43 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 32 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 225 PPM | 2| 2| 2| 2| 2| 5| 5| 5| 6| 6| 6| 6| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | L | | 4| 5| 6| 7| 8| 7| 8| 9| 0| 1| 2| 3| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Parathyroid Gland | + M + + + + + + + + + + + M + + + M + + + + + | 41 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + M + + + + + + + + + + + + + + + + + + | 46 | Pars Distalis, Hyperplasia, Focal | 2 2 | 5 1.6| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + | 46 | Hyperplasia, Focal | 1 | 1 1.0| Infiltration Cellular, Lymphocyte | | 1 1.0| Ultimobranchial Cyst | | 2 1.0| Follicular Cell, Cyst | 1 1 | 3 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Tissue NOS | | 1 | Hemorrhage | | 1 4.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + | 46 | Inflammation, Chronic | 2 | 1 2.0| Duct, Cyst | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | 45 2.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + | 46 | Angiectasis | 2 | 1 2.0| Atrophy | 3 3 2 2 3 2 3 3 2 2 3 3 3 2 2 2 3 2 | 36 2.5| Cyst | 1 1 1 1 1 1 1 | 11 1.0| Hemorrhage | 2 | 1 2.0| Inflammation, Chronic Active | 3 | 1 3.0| Bilateral, Cyst | 1 1 | 3 1.0| Germinal Epithelium, Hyperplasia | 1 | 2 2.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Hyperplasia, Cystic | 1 2 2 4 3 2 3 2 3 2 2 2 4 4 4 3 1 4 4 2 1 1 | 44 2.4| Inflammation, Acute | | 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 33 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 225 PPM | 2| 2| 2| 2| 2| 5| 5| 5| 6| 6| 6| 6| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | L | | 4| 5| 6| 7| 8| 7| 8| 9| 0| 1| 2| 3| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | |__________________________________________________________________________|____________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + | 46 | Artery, Inflammation, Chronic | | 1 2.0| Epithelium, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Fibrosis | | 1 1.0| |__________________________________________________________________________|____________| Lymph Node | + | 6 | Inguinal, Hyperplasia, Lymphoid | 2 | 1 2.0| Lumbar, Hyperplasia, Lymphoid | 3 | 2 2.0| Renal, Hyperplasia, Lymphoid | 2 | 2 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Hemorrhage | | 1 2.0| Hyperplasia, Lymphoid | 3 | 2 2.5| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + M + + + + + + + + + + + + + + + + + + + + + | 44 | Hyperplasia, Lymphoid | 2 2 | 5 2.2| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + | 45 | Depletion Cellular | 2 | 1 2.0| Hematopoietic Cell Proliferation | 2 | 3 2.0| Hyperplasia, Lymphoid | 1 1 3 2 | 7 2.1| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + M + M | 43 | Cyst | 1 1 | 3 1.0| Ectopic Parathyroid Gland | 1 | 2 1.0| Hyperplasia, Lymphoid | 2 2 3 | 6 2.3| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 34 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 225 PPM | 2| 2| 2| 2| 2| 5| 5| 5| 6| 6| 6| 6| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | L | | 4| 5| 6| 7| 8| 7| 8| 9| 0| 1| 2| 3| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + | 45 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + | 46 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Femur, Fibrous Osteodystrophy | 3 | 2 2.0| Sternum, Degeneration, Cystic | 2 1 | 4 1.3| Sternum, Fibrous Osteodystrophy | 1 | 5 1.4| |__________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Cerebrum, Mineralization | 1 1 1 1 1 1 | 17 1.0| |__________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + M + + + + + + + + + | 47 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Thoracic, Axon, Degeneration | 1 1 2 1 1 1 1 2 2 1 | 19 1.2| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Infiltration Cellular, Lymphocyte | 2 2 2 1 | 6 1.7| Infiltration Cellular, Histiocyte | 1 | 2 1.0| Thrombosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + | 46 | _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 225 PPM | 2| 2| 2| 2| 2| 5| 5| 5| 6| 6| 6| 6| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | L | | 4| 5| 6| 7| 8| 7| 8| 9| 0| 1| 2| 3| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Bilateral, Lens, Cataract | | 5 2.2| Lens, Cataract | 1 | 1 1.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Hyperplasia | 2 | 1 2.0| Infiltration Cellular, Lymphocyte | 1 1 1 | 5 1.2| |__________________________________________________________________________|____________| Zymbal's Gland | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Inflammation, Chronic | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Infiltration Cellular, Lymphocyte | 1 | 3 1.0| Nephropathy | 1 | 1 1.0| Renal Tubule, Accumulation, Hyaline | | | Droplet | | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + M + + + + + + + + + + + + + + + + + + + | 45 | Inclusion Body Intracytoplasmic | 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 | 34 1.4| Infiltration Cellular, Lymphocyte | 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 | 33 1.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 1| 3| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 1| 3| 2| 7| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 8| 3| 6| 3| 4| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 450 PPM | 0| 0| 2| 2| 3| 3| 6| 6| 6| 6| 6| 6| 7| 7| 7| 9| 0| 0| 0| 0| 0| 2| 3| 3| 3| | 1| 8| 5| 6| 3| 9| 4| 5| 6| 7| 8| 9| 0| 1| 2| 9| 0| 1| 2| 3| 4| 9| 0| 1| 2| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + M + + + + + +| |__________________________________________________________________________| Gallbladder | A A + + + + + + + + + + + + + + + + + + M + + + +| |__________________________________________________________________________| Intestine Large, Colon | A + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + + + + + + + A + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 4 | |__________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + + + + A + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 1 1 | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 2 2 | Inflammation, Chronic Active, Focal | 1 1 1 1| Necrosis | 3 | Tension Lipidosis | 2 1 1 | Bile Duct, Cyst | 3 | |__________________________________________________________________________| Pancreas | A + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Cytoplasmic Alteration | | Infiltration Cellular, Lymphocyte | 2 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Parotid Gland, Infiltration Cellular,| | Lymphocyte | 1 1 2 | Submandibular Gland, Infiltration | | Cellular, Lymphocyte | 1 1 1 2 2 3 1 2 2 3 2 2 2 3 1 2 1 2| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 37 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 1| 3| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 1| 3| 2| 7| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 8| 3| 6| 3| 4| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 450 PPM | 0| 0| 2| 2| 3| 3| 6| 6| 6| 6| 6| 6| 7| 7| 7| 9| 0| 0| 0| 0| 0| 2| 3| 3| 3| | 1| 8| 5| 6| 3| 9| 4| 5| 6| 7| 8| 9| 0| 1| 2| 9| 0| 1| 2| 3| 4| 9| 0| 1| 2| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mast Cell | | Inflammation, Chronic Active | | Ulcer | 2 | Epithelium, Hyperplasia, Focal | 1 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Ulcer | 1 | |__________________________________________________________________________| Tongue | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + M + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Hypertrophy, Focal | | Bilateral, Hypertrophy, Focal | 3 | Subcapsular, Hyperplasia | 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + M + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | A + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | 1 1 | Follicular Cell, Cyst | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | __________________________________________|__________________________________________________________________________| Page 38 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 1| 3| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 1| 3| 2| 7| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 8| 3| 6| 3| 4| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 450 PPM | 0| 0| 2| 2| 3| 3| 6| 6| 6| 6| 6| 6| 7| 7| 7| 9| 0| 0| 0| 0| 0| 2| 3| 3| 3| | 1| 8| 5| 6| 3| 9| 4| 5| 6| 7| 8| 9| 0| 1| 2| 9| 0| 1| 2| 3| 4| 9| 0| 1| 2| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | A M + + + + + + + + + + + + + + + M + M + + + + +| Duct, Cyst | 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2| |__________________________________________________________________________| Ovary | A + + + + + + + + + + + + + + + + + + + + + + M +| Atrophy | 2 2 3 2 3 3 3 2 3 3 3 3 2 3 3 3 3 3| Cyst | 1 1 1 1 1 1 1 1| Hemorrhage | 1 | Bilateral, Cyst | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia, Cystic | 1 1 4 4 2 1 1 4 2 2 3 4 2 1 3 1 1 1 4 2| |__________________________________________________________________________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + | Lumbar, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Lymphoid | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Infiltration Cellular, Mast Cell | | |__________________________________________________________________________| Lymph Node, Mesenteric | A + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 1 | |__________________________________________________________________________| Spleen | A + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Hematopoietic Cell Proliferation | 3 2 3 3 | Hyperplasia, Lymphoid | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | __________________________________________|__________________________________________________________________________| Page 39 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 1| 3| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 1| 3| 2| 7| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 8| 3| 6| 3| 4| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 450 PPM | 0| 0| 2| 2| 3| 3| 6| 6| 6| 6| 6| 6| 7| 7| 7| 9| 0| 0| 0| 0| 0| 2| 3| 3| 3| | 1| 8| 5| 6| 3| 9| 4| 5| 6| 7| 8| 9| 0| 1| 2| 9| 0| 1| 2| 3| 4| 9| 0| 1| 2| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Cyst | 1 1 | Ectopic Parathyroid Gland | 1 1| Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + M + + + + + + + + + + + M + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Fibrous Osteodystrophy | | Sternum, Degeneration, Cystic | | Sternum, Fibrous Osteodystrophy | 1 | |__________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebrum, Mineralization | 1 1 1 1 1 1 1 1 | |__________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Thoracic, Axon, Degeneration | 1 1 2 1 1 1 1 1 1 1 1 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Focal | 2 | Infiltration Cellular, Lymphocyte | 2 | Alveolar Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 40 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 _____________________________________________________________________________________________________________________ | 1| 3| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 1| 3| 2| 7| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 8| 3| 6| 3| 4| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 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| C57BL/6N XC3H/HEN MTN-NCTR 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 | 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| 450 PPM | 0| 0| 2| 2| 3| 3| 6| 6| 6| 6| 6| 6| 7| 7| 7| 9| 0| 0| 0| 0| 0| 2| 3| 3| 3| | 1| 8| 5| 6| 3| 9| 4| 5| 6| 7| 8| 9| 0| 1| 2| 9| 0| 1| 2| 3| 4| 9| 0| 1| 2| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Lens, Cataract | | Lens, Cataract | 3 1 2 1 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Infiltration Cellular, Lymphocyte | 1 1 | |__________________________________________________________________________| Zymbal's Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | A + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Nephropathy | 1| Glomerulus, Amyloid Deposition | 4 4| Glomerulus, Hypertrophy | 2 | Glomerulus, Inflammation, Acute | | Renal Tubule, Accumulation, Hyaline | | Droplet | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inclusion Body Intracytoplasmic | 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1| Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 1 1 1 1 2 1 1| __________________________________________|__________________________________________________________________________ Page 41 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | A | 450 PPM | 3| 3| 3| 3| 3| 3| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 0| 0| 0| 0| 0| 0| | L | | 3| 4| 5| 6| 7| 8| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + | 47 | |__________________________________________________________________________|____________| Gallbladder | + + M + + + + + + + + + + + + + + M + + + + + | 43 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + M + + + + | 46 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + | 46 | Hyperplasia, Lymphoid | | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + | 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Hyperplasia, Lymphoid | | 1 4.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Hematopoietic Cell Proliferation | | 2 1.0| Infiltration Cellular, Lymphocyte | 1 1 1 1 | 12 1.2| Inflammation, Chronic Active, Focal | | 4 1.0| Necrosis | 2 | 2 2.5| Tension Lipidosis | 2 2 1 | 6 1.5| Bile Duct, Cyst | | 1 3.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Cyst | 2 | 1 2.0| Cytoplasmic Alteration | 1 | 1 1.0| Infiltration Cellular, Lymphocyte | 2 1 | 3 1.7| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Parotid Gland, Infiltration Cellular,| | | _____________________________________________________________________________________________________________________|____________| * : 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 42 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | A | 450 PPM | 3| 3| 3| 3| 3| 3| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 0| 0| 0| 0| 0| 0| | L | | 3| 4| 5| 6| 7| 8| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Lymphocyte | 2 1 | 5 1.4| Submandibular Gland, Infiltration | | | Cellular, Lymphocyte | 2 1 1 1 2 2 3 2 1 2 | 28 1.8| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Infiltration Cellular, Mast Cell | 2 | 1 2.0| Inflammation, Chronic Active | 2 | 1 2.0| Ulcer | | 1 2.0| Epithelium, Hyperplasia, Focal | 2 2 1 2 2 | 7 1.7| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Erosion | 2 | 1 2.0| Ulcer | | 1 1.0| |__________________________________________________________________________|____________| Tongue | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Artery, Inflammation, Chronic | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Accessory Adrenal Cortical Nodule | 1 | 1 1.0| Hypertrophy, Focal | 2 3 | 2 2.5| Bilateral, Hypertrophy, Focal | | 1 3.0| Subcapsular, Hyperplasia | 2 2 1 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | 45 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + M + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + | 47 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 43 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | A | 450 PPM | 3| 3| 3| 3| 3| 3| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 0| 0| 0| 0| 0| 0| | L | | 3| 4| 5| 6| 7| 8| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Parathyroid Gland | + + M + + + M M + + + + M + M + + + + + + + + | 42 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + M + + + + + + + + + I + + + + + + | 45 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Ultimobranchial Cyst | | 2 1.0| Follicular Cell, Cyst | | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + | 44 | Duct, Cyst | 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 | 44 1.9| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + M + + + + | 45 | Atrophy | 3 2 2 2 3 3 4 2 2 3 2 3 3 2 1 3 3 2 | 36 2.6| Cyst | 1 1 1 | 11 1.0| Hemorrhage | | 1 1.0| Bilateral, Cyst | 1 1 | 2 1.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Angiectasis | 2 | 1 2.0| Hyperplasia, Cystic | 1 2 4 1 1 1 3 1 1 1 4 3 3 4 4 4 2 1 1 3 2 1 | 42 2.2| |__________________________________________________________________________|____________| Vagina | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Lymph Node | + + + + + | 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 44 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | A | 450 PPM | 3| 3| 3| 3| 3| 3| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 0| 0| 0| 0| 0| 0| | L | | 3| 4| 5| 6| 7| 8| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Lumbar, Hyperplasia, Lymphoid | 2 | 1 2.0| Renal, Hyperplasia, Lymphoid | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Hyperplasia, Lymphoid | 2 | 1 2.0| Infiltration Cellular, Mast Cell | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + + + + + + + | 46 | Hyperplasia, Lymphoid | 3 2 | 5 2.2| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Angiectasis | | 1 2.0| Hematopoietic Cell Proliferation | 4 | 5 3.0| Hyperplasia, Lymphoid | 1 2 | 2 1.5| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M + + + + + + + + + + + | 47 | Angiectasis | 2 | 1 2.0| Cyst | 1 | 3 1.0| Ectopic Parathyroid Gland | 1 | 3 1.0| Hyperplasia, Lymphoid | 3 | 2 2.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + | 46 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Hyperplasia | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Femur, Fibrous Osteodystrophy | 3 1 | 2 2.0| Sternum, Degeneration, Cystic | 1 1 1 | 3 1.0| Sternum, Fibrous Osteodystrophy | 1 1 1 1 | 5 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 45 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | A | 450 PPM | 3| 3| 3| 3| 3| 3| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 0| 0| 0| 0| 0| 0| | L | | 3| 4| 5| 6| 7| 8| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | |__________________________________________________________________________|____________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Cerebrum, Mineralization | 1 1 1 1 1 1 1 1 1 | 17 1.0| |__________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Thoracic, Axon, Degeneration | 1 1 1 1 1 1 1 | 19 1.1| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Hemorrhage, Focal | | 1 2.0| Infiltration Cellular, Lymphocyte | 1 | 2 1.5| Alveolar Epithelium, Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Bilateral, Lens, Cataract | 1 1 | 2 1.0| Lens, Cataract | 1 3 | 6 1.8| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Hyperplasia | | 1 2.0| Infiltration Cellular, Lymphocyte | 1 1 | 4 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 46 NTP Experiment-Test: 93005-04 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC MALACHITE GREEN Date: 06/19/03 Route: DOSED FEED Time: 07:24:46 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | | | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | C57BL/6N XC3H/HEN MTN-NCTR FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | A | 450 PPM | 3| 3| 3| 3| 3| 3| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 0| 0| 0| 0| 0| 0| | L | | 3| 4| 5| 6| 7| 8| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 0| 1| 2| 3| 4| 5| | | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | Zymbal's Gland | + + + + + + M + + + + + + + + + + + + + + + + | 47 | Atrophy | | 1 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + | 47 | Infiltration Cellular, Lymphocyte | 1 2 | 2 1.5| Nephropathy | | 1 1.0| Glomerulus, Amyloid Deposition | | 2 4.0| Glomerulus, Hypertrophy | | 1 2.0| Glomerulus, Inflammation, Acute | 2 | 1 2.0| Renal Tubule, Accumulation, Hyaline | | | Droplet | 3 | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Inclusion Body Intracytoplasmic | 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 | 39 1.4| Infiltration Cellular, Lymphocyte | 1 1 1 2 1 1 2 1 1 2 1 1 | 25 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 47 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------