TDMS Study 96001-06 Pathology Tables
NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 FINAL #1 MICE Facility: Battelle Northwest Chemical CAS #: 64742-88-7 Lock Date: 09/25/01 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 5| 5| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 9| 3| 3| 3| 3| 9| 3| 3| 3| | 2| 1| 2| 1| 1| 2| 1| 1| 1| 2| 2| 1| 2| 4| 2| 1| 4| 0| 2| 1| 1| 4| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + M + + + + + + + A + + A A + + + + + + M| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + A + + A A + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + M + + A + + A A + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + A A + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + + A A + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + A A + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + A A + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 2 2 3 | Clear Cell Focus | 1 1 | Eosinophilic Focus | 3 2 | Infarct | | Necrosis | 2 | Tension Lipidosis | 2 | Centrilobular, Necrosis | | |__________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 2 3 | |__________________________________________________________________________| Oral Mucosa | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 5| 5| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 9| 3| 3| 3| 3| 9| 3| 3| 3| | 2| 1| 2| 1| 1| 2| 1| 1| 1| 2| 2| 1| 2| 4| 2| 1| 4| 0| 2| 1| 1| 4| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Hyperplasia, Squamous | 2 3 | Ulcer | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | | Aorta, Mineralization | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 1 | Mineralization | 1 | Thrombosis | 2 2 | Artery, Inflammation | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 | Hypertrophy | 1 | Vacuolization Cytoplasmic | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + M + M + + M + + + + + M M + M + M +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + A + + + + + + + + + + +| Angiectasis | | Pars Distalis, Hyperplasia | 1 4 2 2 1 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 5| 5| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 9| 3| 3| 3| 3| 9| 3| 3| 3| | 2| 1| 2| 1| 1| 2| 1| 1| 1| 2| 2| 1| 2| 4| 2| 1| 4| 0| 2| 1| 1| 4| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | M M + + I + + + + + M + + M + + + + I + I + + + +| |__________________________________________________________________________| Ovary | + + + + + + I + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | 3 3 2 2 2 3 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Endometrium, Hyperplasia, Cystic | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + +| Renal, Angiectasis | 4 | |__________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + M + + + + M + + + + + M + + + + +| |__________________________________________________________________________| Lymph Node, Mandibular | + + + + M M + + + + + + + + + + M + + + + M + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + M + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + M + + + M + M + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 | Hyperplasia, Lymphoid | 4 | Necrosis | 4| |__________________________________________________________________________| Thymus | + + M + + + + + + + + + + A + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 5| 5| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 9| 3| 3| 3| 3| 9| 3| 3| 3| | 2| 1| 2| 1| 1| 2| 1| 1| 1| 2| 2| 1| 2| 4| 2| 1| 4| 0| 2| 1| 1| 4| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 1 | Inflammation, Chronic Active | | Subcutaneous Tissue, Cyst Epithelial | | Inclusion | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation | 1 | Meninges, Infiltration Cellular, | | Mononuclear Cell | 2 | |__________________________________________________________________________| Spinal Cord | M | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Alveolar Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation | 2 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 5| 5| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 9| 3| 3| 3| 3| 9| 3| 3| 3| | 2| 1| 2| 1| 1| 2| 1| 1| 1| 2| 2| 1| 2| 4| 2| 1| 4| 0| 2| 1| 1| 4| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + A A + + + + + + +| Cataract | 3 | Inflammation, Chronic | 3 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | Inflammation, Granulomatous | 1 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Infarct | 3 | Mineralization | | Nephropathy | 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Capsule, Fibrosis | 2 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________|__________________________________________________________________________ Page 6 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 4| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 8| 3| 1| 6| 3| 3| 0| 9| 3| 3| 3| 8| 2| 3| 3| 3| 9| 4| 3| 3| 3| | | 2| 2| 2| 2| 1| 2| 8| 8| 1| 2| 8| 0| 1| 2| 2| 3| 7| 2| 2| 1| 2| 9| 1| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + I I + A + + + + + + + A + + + + + A + + +| 40 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + A + + + + + + + + + + + + + A + + +| 45 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + A + + + + + + + + + + + + + A + + +| 44 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + A + + + + + + + A + + + + A A + + +| 43 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A + + + + + + + A + + + + A A + + +| 43 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + A + + + + + + + A + + + + A A + + +| 43 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A + + + + + + + A + + + + A A + + +| 43 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2| 1 2.0| Basophilic Focus | 2 | 4 2.3| Clear Cell Focus | 2 2 | 4 1.5| Eosinophilic Focus | 3 1 | 4 2.3| Infarct | 4 | 1 4.0| Necrosis | 2 2 | 3 2.0| Tension Lipidosis | 1 | 2 1.5| Centrilobular, Necrosis | 1 | 1 1.0| |__________________________________________________________________________|____________| Mesentery | + + | 4 | Fat, Necrosis | 2 | 3 2.3| |__________________________________________________________________________|____________| Oral Mucosa | + | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Atypia Cellular | | 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 7 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 4| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 8| 3| 1| 6| 3| 3| 0| 9| 3| 3| 3| 8| 2| 3| 3| 3| 9| 4| 3| 3| 3| | | 2| 2| 2| 2| 1| 2| 8| 8| 1| 2| 8| 0| 1| 2| 2| 3| 7| 2| 2| 1| 2| 9| 1| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Hyperplasia, Squamous | | 2 2.5| Ulcer | 3 | 1 3.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + A + + + + + + + + + + + + + A + + +| 47 | |__________________________________________________________________________|____________| Tooth | + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + | 1 | Aorta, Mineralization | 3 | 1 3.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 | 6 1.2| Mineralization | 2 1 | 3 1.3| Thrombosis | | 2 2.0| Artery, Inflammation | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 | 4 1.5| Hypertrophy | 2 | 2 1.5| Vacuolization Cytoplasmic | 4 | 1 4.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Hyperplasia | 1 | 2 2.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 4| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 8| 3| 1| 6| 3| 3| 0| 9| 3| 3| 3| 8| 2| 3| 3| 3| 9| 4| 3| 3| 3| | | 2| 2| 2| 2| 1| 2| 8| 8| 1| 2| 8| 0| 1| 2| 2| 3| 7| 2| 2| 1| 2| 9| 1| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + M + + + + + + + + + M + + M M + +| 39 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + M + + + + + + + + + + + + I + + +| 47 | Angiectasis | 2 | 1 2.0| Pars Distalis, Hyperplasia | 2 1 2 1 | 10 1.7| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + M + + + + + + + + + I + + + + + I +| 40 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 4 4 | 2 4.0| Cyst | 3 2 3 4 2 2 | 12 2.6| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Angiectasis | | 1 3.0| Endometrium, Hyperplasia, Cystic | 4 4 4 4 4 | 5 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | |__________________________________________________________________________|____________| Lymph Node | + + | 5 | Renal, Angiectasis | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + M M + + + + M + + + M + + M + M + + + + + +| 41 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 4| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 8| 3| 1| 6| 3| 3| 0| 9| 3| 3| 3| 8| 2| 3| 3| 3| 9| 4| 3| 3| 3| | | 2| 2| 2| 2| 1| 2| 8| 8| 1| 2| 8| 0| 1| 2| 2| 3| 7| 2| 2| 1| 2| 9| 1| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Lymph Node, Mandibular | + + + M + M + + + + + + + + + + + + M + + M + + +| 42 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + A + + + + + + + + + + + + + A + + +| 47 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + + + + + + + + + M + M M + M M + + + M + +| 40 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Hematopoietic Cell Proliferation | 3 | 2 3.0| Hyperplasia, Lymphoid | | 1 4.0| Necrosis | | 1 4.0| |__________________________________________________________________________|____________| Thymus | + + + M M + + + + + + + M + + M + + + + + A + + +| 43 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | | 1 1.0| Inflammation, Chronic Active | 4 | 1 4.0| Subcutaneous Tissue, Cyst Epithelial | | | Inclusion | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation | | 1 1.0| Meninges, 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 10 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 4| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 8| 3| 1| 6| 3| 3| 0| 9| 3| 3| 3| 8| 2| 3| 3| 3| 9| 4| 3| 3| 3| | | 2| 2| 2| 2| 1| 2| 8| 8| 1| 2| 8| 0| 1| 2| 2| 3| 7| 2| 2| 1| 2| 9| 1| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | Mononuclear Cell | 1 1 1 1 1 | 6 1.2| |__________________________________________________________________________|____________| Spinal Cord | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 1.0| Alveolar Epithelium, Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Artery, Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + A A + + +| 46 | Cataract | | 1 3.0| Inflammation, Chronic | | 1 3.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Hyperplasia | 2 3 2 | 4 2.0| Inflammation, Granulomatous | | 1 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 2.0| Infarct | | 1 3.0| Mineralization | 2 | 1 2.0| Nephropathy | 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1| 39 1.1| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 11 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 4| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 8| 3| 1| 6| 3| 3| 0| 9| 3| 3| 3| 8| 2| 3| 3| 3| 9| 4| 3| 3| 3| | | 2| 2| 2| 2| 1| 2| 8| 8| 1| 2| 8| 0| 1| 2| 2| 3| 7| 2| 2| 1| 2| 9| 1| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Capsule, Fibrosis | | 1 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | __________________________________________________________________________________________________________________________________ * : 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: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 3| 7| 5| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 7| 3| 6| 3| 5| 2| 9| 3| 3| 3| 3| 3| 3| 3| 5| | 2| 2| 1| 2| 3| 2| 1| 2| 2| 2| 7| 2| 6| 1| 7| 0| 5| 0| 2| 2| 1| 1| 1| 1| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 550 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + M + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | | Eosinophilic Focus | 3 2 2 3 X 2 2 | Fatty Change | 3 | Hematopoietic Cell Proliferation | | Inflammation, Granulomatous | | Necrosis | 3 | Parasite Metazoan | | Centrilobular, Necrosis | 1 | |__________________________________________________________________________| Mesentery | + + + + + + + + + | Artery, Mineralization | | Fat, Hemorrhage | | Fat, Necrosis | 2 2 3 2 2 2 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Duct, Cyst | 3 4 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + M +| __________________________________________|__________________________________________________________________________| Page 13 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 3| 7| 5| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 7| 3| 6| 3| 5| 2| 9| 3| 3| 3| 3| 3| 3| 3| 5| | 2| 2| 1| 2| 3| 2| 1| 2| 2| 2| 7| 2| 6| 1| 7| 0| 5| 0| 2| 2| 1| 1| 1| 1| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 550 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Atrophy | 2 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 1 | Inflammation, Chronic Active | 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 | Necrosis | 1 | |__________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 | Mineralization | 1 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hyperplasia | 2 2 | Hypertrophy | 1 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + M M + + + M + M M + + + M + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 2 2 1 1 1 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Follicular Cell, Hyperplasia | 3 | __________________________________________|__________________________________________________________________________| Page 14 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 3| 7| 5| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 7| 3| 6| 3| 5| 2| 9| 3| 3| 3| 3| 3| 3| 3| 5| | 2| 2| 1| 2| 3| 2| 1| 2| 2| 2| 7| 2| 6| 1| 7| 0| 5| 0| 2| 2| 1| 1| 1| 1| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 550 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | | Inflammation, Acute | | |__________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + M M + + + + + + + + I + + + + + + + + + + +| Fibrosis | 3 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 2 3 3 2 2 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Cytoplasmic Alteration, Focal | 2 | |__________________________________________________________________________| Lymph Node | + + + | Renal, Angiectasis | 3 | |__________________________________________________________________________| Lymph Node, Bronchial | + M M M M + + + + + M + + + + + + M M M I + + + +| |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + M + + M + M + M M + M M M + M + M M + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + M + + + + + + + + + + + + + M + + + M + + +| Infiltration Cellular, | | Polymorphonuclear | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 3| 7| 5| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 7| 3| 6| 3| 5| 2| 9| 3| 3| 3| 3| 3| 3| 3| 5| | 2| 2| 1| 2| 3| 2| 1| 2| 2| 2| 7| 2| 6| 1| 7| 0| 5| 0| 2| 2| 1| 1| 1| 1| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 550 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Congestion | 3 | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + M + + + + + + + + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fracture | | |__________________________________________________________________________| Skeletal Muscle | | Hemorrhage | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 | Necrosis | 2 | Meninges, Infiltration Cellular, | | Mononuclear Cell | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 4 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 3| 7| 5| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 7| 3| 6| 3| 5| 2| 9| 3| 3| 3| 3| 3| 3| 3| 5| | 2| 2| 1| 2| 3| 2| 1| 2| 2| 2| 7| 2| 6| 1| 7| 0| 5| 0| 2| 2| 1| 1| 1| 1| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 550 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | Respiratory Epithelium, Degeneration | 2 | |__________________________________________________________________________| Pleura | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Cataract | 2 | Cornea, Inflammation, Chronic Active | 3 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Metaplasia, Osseous | 1 | Mineralization | | Nephropathy | 1 1 1 2 1 1 2 1 1 3 1 1 1 1 1 1 1 1| Pelvis, Dilatation | | Renal Tubule, Karyomegaly | 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 17 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 4| 7| 7| 7| 7| 5| 7| 6| 6| 7| | DAY ON TEST | 7| 3| 3| 3| 8| 3| 7| 3| 3| 3| 9| 3| 3| 5| 3| 7| 3| 3| 3| 3| 8| 3| 6| 3| 3| | | 8| 2| 2| 2| 8| 1| 5| 1| 2| 2| 7| 0| 2| 3| 2| 0| 0| 2| 1| 0| 6| 1| 6| 7| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 550 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | A + + + A + A + I + + + + + + + + + + + + + A M +| 43 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + A + A + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | A + + + A + + + + + + + + + + + + + + + + + A + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + A + A + + + + + I + + + + + + + + + A + +| 45 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + A + A + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | A + + + A + A + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 2.0| Basophilic Focus | 3 2 3 2 3| 5 2.6| Eosinophilic Focus | 3 3 | 9 2.5| Fatty Change | 2 | 2 2.5| Hematopoietic Cell Proliferation | 4 | 1 4.0| Inflammation, Granulomatous | 2 | 1 2.0| Necrosis | 2 2 | 3 2.3| Parasite Metazoan | 2 | 1 2.0| Centrilobular, Necrosis | 3 | 2 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 15 | Artery, Mineralization | 3 | 1 3.0| Fat, Hemorrhage | 1 | 1 1.0| Fat, Necrosis | 4 2 2 | 10 2.3| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 18 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 4| 7| 7| 7| 7| 5| 7| 6| 6| 7| | DAY ON TEST | 7| 3| 3| 3| 8| 3| 7| 3| 3| 3| 9| 3| 3| 5| 3| 7| 3| 3| 3| 3| 8| 3| 6| 3| 3| | | 8| 2| 2| 2| 8| 1| 5| 1| 2| 2| 7| 0| 2| 3| 2| 0| 0| 2| 1| 0| 6| 1| 6| 7| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 550 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Atrophy | 1 | 2 1.0| Duct, Cyst | | 2 3.5| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 1 | 2 1.0| Inflammation, Chronic Active | 2 | 2 1.5| |__________________________________________________________________________|____________| Stomach, Glandular | A + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mineralization | | 1 1.0| Necrosis | | 1 1.0| |__________________________________________________________________________|____________| Tooth | + + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 | 6 1.0| Mineralization | 1 2 | 4 1.3| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 4 | 1 4.0| Hyperplasia | 1 | 3 1.7| Hypertrophy | 3 1 | 3 1.7| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 3 2.3| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 1 3.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 19 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 4| 7| 7| 7| 7| 5| 7| 6| 6| 7| | DAY ON TEST | 7| 3| 3| 3| 8| 3| 7| 3| 3| 3| 9| 3| 3| 5| 3| 7| 3| 3| 3| 3| 8| 3| 6| 3| 3| | | 8| 2| 2| 2| 8| 1| 5| 1| 2| 2| 7| 0| 2| 3| 2| 0| 0| 2| 1| 0| 6| 1| 6| 7| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 550 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Parathyroid Gland | M + + + M + + + + + + + M + + + + + + + + + + + +| 41 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Hyperplasia | 2 2 1 1 2 2 | 12 1.5| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicular Cell, Hyperplasia | 1 | 2 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 1 | Inflammation, Acute | 3 | 1 3.0| |__________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + I + M + + + M + + + + + M + + + + + + + + + M +| 42 | Fibrosis | | 1 3.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 3 2 3 2 2| 12 2.3| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Endometrium, Hyperplasia, Cystic | 3 | 3 2.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | | 1 2.0| Cytoplasmic Alteration, Focal | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node | + + + + | 7 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 20 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 4| 7| 7| 7| 7| 5| 7| 6| 6| 7| | DAY ON TEST | 7| 3| 3| 3| 8| 3| 7| 3| 3| 3| 9| 3| 3| 5| 3| 7| 3| 3| 3| 3| 8| 3| 6| 3| 3| | | 8| 2| 2| 2| 8| 1| 5| 1| 2| 2| 7| 0| 2| 3| 2| 0| 0| 2| 1| 0| 6| 1| 6| 7| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 550 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Renal, Angiectasis | 3 | 2 3.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + M + M M + + + M + + + + + + + + + + + + + + +| 37 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + M + M M M + + + + + + M M + + + M + + + + + + +| 32 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | Angiectasis | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + M + + + M + + + + + + + M M + + + M + + + + + +| 42 | Infiltration Cellular, | | | Polymorphonuclear | 3 | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 3.0| Hematopoietic Cell Proliferation | 2 3 3 3 4 2 2 | 8 2.6| Hyperplasia, Lymphoid | 2 | 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + M M + + + + + M + + + +| 45 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Edema | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fracture | X | 1 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | Hemorrhage | 3 | 1 3.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 21 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 4| 7| 7| 7| 7| 5| 7| 6| 6| 7| | DAY ON TEST | 7| 3| 3| 3| 8| 3| 7| 3| 3| 3| 9| 3| 3| 5| 3| 7| 3| 3| 3| 3| 8| 3| 6| 3| 3| | | 8| 2| 2| 2| 8| 1| 5| 1| 2| 2| 7| 0| 2| 3| 2| 0| 0| 2| 1| 0| 6| 1| 6| 7| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 550 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | | 1 4.0| Necrosis | | 1 2.0| Meninges, Infiltration Cellular, | | | Mononuclear Cell | 1 | 2 1.5| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar Epithelium, Hyperplasia | 1 | 3 2.3| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 | 1 2.0| Respiratory Epithelium, Degeneration | | 1 2.0| |__________________________________________________________________________|____________| Pleura | + | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | A + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cataract | 2 | 2 2.0| Cornea, Inflammation, Chronic Active | | 1 3.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 1 | 3 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| 4| 7| 7| 7| 7| 5| 7| 6| 6| 7| | DAY ON TEST | 7| 3| 3| 3| 8| 3| 7| 3| 3| 3| 9| 3| 3| 5| 3| 7| 3| 3| 3| 3| 8| 3| 6| 3| 3| | | 8| 2| 2| 2| 8| 1| 5| 1| 2| 2| 7| 0| 2| 3| 2| 0| 0| 2| 1| 0| 6| 1| 6| 7| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 550 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Amyloid Deposition | 3| 1 3.0| Metaplasia, Osseous | 1 | 2 1.0| Mineralization | 2 | 1 2.0| Nephropathy | 2 1 1 1 1 1 1 1 2 1 1 1 1 3 | 32 1.3| Pelvis, Dilatation | 2 | 1 2.0| Renal Tubule, Karyomegaly | | 1 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 3| 0| 0| 0| 0| 3| 3| 3| 3| 7| 3| 3| 1| 6| 3| 3| 3| 3| 2| 3| 3| 3| 0| 0| | 2| 1| 4| 0| 3| 3| 2| 1| 2| 1| 3| 0| 1| 4| 3| 1| 1| 1| 2| 3| 2| 1| 9| 8| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1100 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + A + A + + + I + I I I I I + + + + + + I M + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + A + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + A + A + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + A + A + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | 3 | |__________________________________________________________________________| Intestine Small, Jejunum | + + A + A + + + + + + + + + + + + + + + + + + + +| Necrosis | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 X 2 3 | Clear Cell Focus | | Eosinophilic Focus | 2 3 3 3 | Fatty Change | | Mixed Cell Focus | | Necrosis | | Tension Lipidosis | 2 | |__________________________________________________________________________| Mesentery | + + + + + + + + + +| Fat, Hemorrhage | 2 | Fat, Necrosis | 2 2 2 2 2 2 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lipomatosis | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 24 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 3| 0| 0| 0| 0| 3| 3| 3| 3| 7| 3| 3| 1| 6| 3| 3| 3| 3| 2| 3| 3| 3| 0| 0| | 2| 1| 4| 0| 3| 3| 2| 1| 2| 1| 3| 0| 1| 4| 3| 1| 1| 1| 2| 3| 2| 1| 9| 8| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1100 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 1 | Inflammation, Chronic Active | 1 | Ulcer | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 2 | Mineralization | 1 | Necrosis | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 | Artery, Inflammation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Hypertrophy | 1 | Necrosis | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 4 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + M + + + M M + + + M + + + + + + M + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 1 2 4 2 2 3 1 2 2 2| Pars Intermedia, Hypertrophy | 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | __________________________________________|__________________________________________________________________________| Page 25 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 3| 0| 0| 0| 0| 3| 3| 3| 3| 7| 3| 3| 1| 6| 3| 3| 3| 3| 2| 3| 3| 3| 0| 0| | 2| 1| 4| 0| 3| 3| 2| 1| 2| 1| 3| 0| 1| 4| 3| 1| 1| 1| 2| 3| 2| 1| 9| 8| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1100 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + I +| Cyst | 2 2 2 2 3 2| |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 3 3 2 3 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | |__________________________________________________________________________| Lymph Node | + + + + | Renal, Angiectasis | | Renal, Ectasia | 2 | |__________________________________________________________________________| Lymph Node, Bronchial | + M + + M + + M + + + + + + + + + + + + + + M M M| |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + + M + + + + + + + + + M + M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + M| |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + M M + + + + + + + + M + + + + + + + + + +| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hematopoietic Cell Proliferation | 3 3 2 3| |__________________________________________________________________________| Thymus | + + + + M + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 26 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 3| 0| 0| 0| 0| 3| 3| 3| 3| 7| 3| 3| 1| 6| 3| 3| 3| 3| 2| 3| 3| 3| 0| 0| | 2| 1| 4| 0| 3| 3| 2| 1| 2| 1| 3| 0| 1| 4| 3| 1| 1| 1| 2| 3| 2| 1| 9| 8| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1100 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | Infiltration Cellular, Mixed Cell | 2 | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fracture | X | |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 2 | Meninges, Infiltration Cellular, | | Mononuclear Cell | 2 1 | |__________________________________________________________________________| Peripheral Nerve | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | | Alveolus, Infiltration Cellular, | | Histiocyte | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | |__________________________________________________________________________| Pleura | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 27 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 3| 0| 0| 0| 0| 3| 3| 3| 3| 7| 3| 3| 1| 6| 3| 3| 3| 3| 2| 3| 3| 3| 0| 0| | 2| 1| 4| 0| 3| 3| 2| 1| 2| 1| 3| 0| 1| 4| 3| 1| 1| 1| 2| 3| 2| 1| 9| 8| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 1100 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | Eye | + + + + A + + + + + + + + + + + + + + + + + + + +| Cataract | 2 | Cornea, Inflammation, Chronic Active | 1 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 1 3 | Infiltration Cellular | | |__________________________________________________________________________| Lacrimal Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Osseous | 1 | Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1| |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 28 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 5| 6| 5| 0| 7| 6| 6| 6| 7| | DAY ON TEST | 3| 3| 9| 3| 5| 3| 3| 0| 3| 3| 3| 7| 3| 3| 3| 3| 5| 6| 3| 1| 3| 5| 5| 9| 3| | | 2| 2| 0| 1| 9| 1| 2| 5| 2| 4| 2| 5| 2| 2| 2| 1| 7| 4| 5| 5| 1| 5| 2| 5| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1100 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + A + + A + A + A + + M + + A A + + A + + +| 32 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + A + + A + A + + + + + + + A + + + + + + +| 45 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + A + + A + A + + + + + + + A + + + A + + +| 44 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + + A + A + + + + + + + A + + + + + + +| 44 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + A + + + + + + + A + + + A + + +| 44 | Infiltration Cellular, Plasma Cell | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + A + A + + + + + + + A + + + A + + +| 43 | Necrosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + A + A + + + + + + + A + + + A + + +| 44 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 2 3 2 1 | 8 2.1| Clear Cell Focus | 2 2 | 2 2.0| Eosinophilic Focus | 2 2 | 6 2.5| Fatty Change | 1 4 | 2 2.5| Mixed Cell Focus | X | 1 | Necrosis | 2 | 1 2.0| Tension Lipidosis | | 1 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + | 21 | Fat, Hemorrhage | | 1 2.0| Fat, Necrosis | 2 2 2 2 2 2 2 2 | 15 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + A + + A + + + + + + + + + + + + + + + + +| 48 | Lipomatosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 29 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 5| 6| 5| 0| 7| 6| 6| 6| 7| | DAY ON TEST | 3| 3| 9| 3| 5| 3| 3| 0| 3| 3| 3| 7| 3| 3| 3| 3| 5| 6| 3| 1| 3| 5| 5| 9| 3| | | 2| 2| 0| 1| 9| 1| 2| 5| 2| 4| 2| 5| 2| 2| 2| 1| 7| 4| 5| 5| 1| 5| 2| 5| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1100 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Salivary Glands | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Squamous | | 1 1.0| Inflammation, Chronic Active | | 1 1.0| Ulcer | 1 | 1 1.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + A + + + + + + A + + + + + + + + + A + + +| 47 | Amyloid Deposition | | 1 2.0| Mineralization | | 1 1.0| Necrosis | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 | 6 1.0| Artery, Inflammation | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 2| 3 2.0| Hypertrophy | 1 | 2 1.0| Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + A + + + + + + + + + + + + + + + + M + + +| 48 | Hyperplasia | | 4 2.5| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + A + + A + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + I M + + + + M + + + + + + + + + + + + +| 42 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 30 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 5| 6| 5| 0| 7| 6| 6| 6| 7| | DAY ON TEST | 3| 3| 9| 3| 5| 3| 3| 0| 3| 3| 3| 7| 3| 3| 3| 3| 5| 6| 3| 1| 3| 5| 5| 9| 3| | | 2| 2| 0| 1| 9| 1| 2| 5| 2| 4| 2| 5| 2| 2| 2| 1| 7| 4| 5| 5| 1| 5| 2| 5| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1100 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Pituitary Gland | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Hyperplasia | 1 1 1 1 1 1 | 16 1.7| Pars Intermedia, Hypertrophy | | 1 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + A + + A + + + + + + + + + + + + + + + + +| 47 | Follicular Cell, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + M + + + + + + + + + + + + + + M| 47 | |__________________________________________________________________________|____________| Ovary | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 | Cyst | 3 2 2 | 9 2.2| |__________________________________________________________________________|____________| Uterus | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | Endometrium, Hyperplasia, Cystic | 4 3 3 4 | 9 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + A + + + + + + A + + + + + + + + + + + + +| 48 | Atrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node | + + + + +| 9 | Renal, Angiectasis | 4 | 1 4.0| Renal, Ectasia | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + M M A + + + + + + + + + + + + + + M + + + + +| 40 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + A + + M M M + + + + + M + M + + + + + + +| 40 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + A + + + + + + + + + + I + + + + + + + + +| 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 31 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 5| 6| 5| 0| 7| 6| 6| 6| 7| | DAY ON TEST | 3| 3| 9| 3| 5| 3| 3| 0| 3| 3| 3| 7| 3| 3| 3| 3| 5| 6| 3| 1| 3| 5| 5| 9| 3| | | 2| 2| 0| 1| 9| 1| 2| 5| 2| 4| 2| 5| 2| 2| 2| 1| 7| 4| 5| 5| 1| 5| 2| 5| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1100 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + A + + + + M + + + + + + + M + + + + + + +| 43 | |__________________________________________________________________________|____________| Spleen | + + + + A + + + + + + + + + + + + + + + + A + + +| 48 | Angiectasis | 2 | 1 2.0| Hematopoietic Cell Proliferation | 3 | 5 2.8| |__________________________________________________________________________|____________| Thymus | + + + M A + + + + + + + + + + + + + + + + + + + +| 47 | Atrophy | 3 3 | 2 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | | 1 2.0| Inflammation, Chronic Active | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fracture | | 1 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | | 1 2.0| Meninges, Infiltration Cellular, | | | Mononuclear Cell | | 2 1.5| |__________________________________________________________________________|____________| Peripheral Nerve | + | 1 | _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 32 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 5| 6| 5| 0| 7| 6| 6| 6| 7| | DAY ON TEST | 3| 3| 9| 3| 5| 3| 3| 0| 3| 3| 3| 7| 3| 3| 3| 3| 5| 6| 3| 1| 3| 5| 5| 9| 3| | | 2| 2| 0| 1| 9| 1| 2| 5| 2| 4| 2| 5| 2| 2| 2| 1| 7| 4| 5| 5| 1| 5| 2| 5| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1100 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation | 2 | 1 2.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar Epithelium, Hyperplasia | 1| 1 1.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 | 1 2.0| |__________________________________________________________________________|____________| Pleura | + | 1 | |__________________________________________________________________________|____________| Trachea | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + A + + + + + + A + + + + + A A + + + + + +| 45 | Cataract | 2 | 2 2.0| Cornea, Inflammation, Chronic Active | | 1 1.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 | 4 2.3| Infiltration Cellular | 2 | 1 2.0| |__________________________________________________________________________|____________| Lacrimal Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | Metaplasia, Osseous | | 1 1.0| Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 | 33 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 33 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 5| 6| 5| 0| 7| 6| 6| 6| 7| | DAY ON TEST | 3| 3| 9| 3| 5| 3| 3| 0| 3| 3| 3| 7| 3| 3| 3| 3| 5| 6| 3| 1| 3| 5| 5| 9| 3| | | 2| 2| 0| 1| 9| 1| 2| 5| 2| 4| 2| 5| 2| 2| 2| 1| 7| 4| 5| 5| 1| 5| 2| 5| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1100 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Urinary Bladder | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 34 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| DAY ON TEST | 3| 3| 0| 3| 3| 2| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 0| 3| 3| 3| 2| 3| 7| 5| 3| | 2| 1| 8| 2| 1| 4| 2| 1| 2| 1| 1| 8| 4| 2| 1| 1| 7| 1| 1| 2| 5| 1| 2| 4| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2200 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + A + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + A + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + A + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + A + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + A + + + + + + + + + A + +| Inflammation | 3 | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 3 | Clear Cell Focus | 2 3 | Eosinophilic Focus | 3 X 2 2 3 1 2| Inflammation, Suppurative | | Mixed Cell Focus | | Tension Lipidosis | | |__________________________________________________________________________| Mesentery | + + + + + + + +| Fat, Hemorrhage | | Fat, Necrosis | 2 2 2 2 2 2| |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Lipomatosis | | Acinus, Hypertrophy | | Duct, Cyst | 4 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 35 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| DAY ON TEST | 3| 3| 0| 3| 3| 2| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 0| 3| 3| 3| 2| 3| 7| 5| 3| | 2| 1| 8| 2| 1| 4| 2| 1| 2| 1| 1| 8| 4| 2| 1| 1| 7| 1| 1| 2| 5| 1| 2| 4| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2200 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 3 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + A + +| Mineralization | | Necrosis | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | | Aorta, Mineralization | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 1 1 | Mineralization | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 3 | Hypertrophy | 2 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + A + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + A + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + M M + + + M + + + + + M M +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + A + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 2 2 1 3 3 3| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + A + + + + + + + + + + I +| Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | __________________________________________|__________________________________________________________________________| Page 36 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| DAY ON TEST | 3| 3| 0| 3| 3| 2| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 0| 3| 3| 3| 2| 3| 7| 5| 3| | 2| 1| 8| 2| 1| 4| 2| 1| 2| 1| 1| 8| 4| 2| 1| 1| 7| 1| 1| 2| 5| 1| 2| 4| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2200 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | M + M + + + + + + + + + + + M + + + M + + + I + +| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Endometrium, Hyperplasia, Cystic | 4 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Lymph Node | + + + + + + | Angiectasis | | Iliac, Angiectasis | 3 | Renal, Angiectasis | | |__________________________________________________________________________| Lymph Node, Bronchial | + + + + M M + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mandibular | M + + M M + M + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | |__________________________________________________________________________| Lymph Node, Mediastinal | + M + + + M + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + A + + + + + + + + + + + +| Angiectasis | | Hematopoietic Cell Proliferation | 3 | Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + M + + + + + + M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | __________________________________________|__________________________________________________________________________| Page 37 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| DAY ON TEST | 3| 3| 0| 3| 3| 2| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 0| 3| 3| 3| 2| 3| 7| 5| 3| | 2| 1| 8| 2| 1| 4| 2| 1| 2| 1| 1| 8| 4| 2| 1| 1| 7| 1| 1| 2| 5| 1| 2| 4| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2200 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | Subcutaneous Tissue, Edema | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Infiltration Cellular, | | Mononuclear Cell | 1 | |__________________________________________________________________________| Peripheral Nerve | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 1 1| Alveolus, Infiltration Cellular, | | Histiocyte | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + A + + + + + + + + + + + +| Inflammation, Suppurative | 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + A + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | __________________________________________|__________________________________________________________________________| Page 38 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| DAY ON TEST | 3| 3| 0| 3| 3| 2| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 0| 3| 3| 3| 2| 3| 7| 5| 3| | 2| 1| 8| 2| 1| 4| 2| 1| 2| 1| 1| 8| 4| 2| 1| 1| 7| 1| 1| 2| 5| 1| 2| 4| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2200 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + A + + + + + + + + + + + +| Cornea, Inflammation, Chronic Active | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 1 | |__________________________________________________________________________| Lacrimal Gland | +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Metaplasia, Osseous | | Mineralization | 1 | Nephropathy | 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1| Papilla, Necrosis | 3 | Renal Tubule, Necrosis | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________|__________________________________________________________________________ Page 39 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 2| 4| 5| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 8| 6| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| | | 2| 1| 1| 5| 1| 2| 5| 3| 2| 9| 1| 1| 2| 1| 9| 4| 2| 1| 1| 2| 2| 5| 1| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 2200 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + A A + + I + + + + + + + + + + A + + +| 45 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + I + + + + + + A + + +| 47 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + A + + + + + + + + + + + + + + A + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + A + + + + + + + + + + + + + + A + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A + + + + + + + + + + + + + + A + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + A + + + + + + + + + + + + + + A + + +| 46 | Inflammation | | 1 3.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 3 3 | 4 3.0| Clear Cell Focus | | 2 2.5| Eosinophilic Focus | 2 1 3 3 | 11 2.2| Inflammation, Suppurative | 2 | 1 2.0| Mixed Cell Focus | 3 | 1 3.0| Tension Lipidosis | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Mesentery | + + + | 11 | Fat, Hemorrhage | 2 | 1 2.0| Fat, Necrosis | 2 2 2 | 9 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Inflammation, Suppurative | 3 | 1 3.0| Lipomatosis | 3 | 1 3.0| Acinus, Hypertrophy | 1 | 1 1.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 40 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 2| 4| 5| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 8| 6| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| | | 2| 1| 1| 5| 1| 2| 5| 3| 2| 9| 1| 1| 2| 1| 9| 4| 2| 1| 1| 2| 2| 5| 1| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 2200 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Duct, Cyst | | 1 4.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | | 1 3.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + A + + + + + + + + + + + + + + A + + +| 47 | Mineralization | 2 | 1 2.0| Necrosis | 1 2 | 3 1.7| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + | 2 | Aorta, Mineralization | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 2 1 | 9 1.2| Mineralization | 1 1 2 | 4 1.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 2 1 | 6 2.0| Hypertrophy | 2 | 3 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 | 2 1.5| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + + + + + + M + + + M + + + + +| 41 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 41 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 2| 4| 5| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 8| 6| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| | | 2| 1| 1| 5| 1| 2| 5| 3| 2| 9| 1| 1| 2| 1| 9| 4| 2| 1| 1| 2| 2| 5| 1| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 2200 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Pars Distalis, Hyperplasia | 3 4 3 2 3 2 2 3 3 1 | 16 2.5| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Follicular Cell, Hyperplasia | 1 1 | 3 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + M + M + + + + + + + + M + + + + + + M + +| 41 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Cyst | 2 2 3 2 2 3| 6 2.3| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Inflammation, Suppurative | 2 | 1 2.0| Endometrium, Hyperplasia, Cystic | 3 2 4 3 4 | 8 3.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + + | 10 | Angiectasis | 3 | 1 3.0| Iliac, Angiectasis | 2 | 2 2.5| Renal, Angiectasis | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + M M + M + + + + + M + + + + + M + + M + + + +| 42 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + M M + M + + + + M + M + + + + + + + M + + + + +| 40 | Infiltration Cellular, Plasma Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 42 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 2| 4| 5| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 8| 6| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| | | 2| 1| 1| 5| 1| 2| 5| 3| 2| 9| 1| 1| 2| 1| 9| 4| 2| 1| 1| 2| 2| 5| 1| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 2200 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | M M + + + + A M + M + + + + + + + + + + + + + + +| 43 | |__________________________________________________________________________|____________| Spleen | + + + + + + A + + + + + + + + + + + + + + A + + +| 47 | Angiectasis | 4 | 1 4.0| Hematopoietic Cell Proliferation | 3 3 | 3 3.0| Hyperplasia, Lymphoid | | 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + M M + + + + + + + + +| 46 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 1 3.0| Subcutaneous Tissue, Edema | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 2 | Inflammation, Suppurative | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Meninges, Infiltration Cellular, | | | Mononuclear Cell | 2 1 | 3 1.3| |__________________________________________________________________________|____________| Peripheral Nerve | + | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 43 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 2| 4| 5| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 8| 6| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| | | 2| 1| 1| 5| 1| 2| 5| 3| 2| 9| 1| 1| 2| 1| 9| 4| 2| 1| 1| 2| 2| 5| 1| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 2200 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | Inflammation, Suppurative | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar Epithelium, Hyperplasia | 2 | 3 1.3| Alveolus, Infiltration Cellular, | | | Histiocyte | | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Suppurative | | 1 2.0| |__________________________________________________________________________|____________| Trachea | + + + + + + A A + + + + + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + A A + + + + + + + + + + + + + A + + +| 46 | Cornea, Inflammation, Chronic Active | 3 1 | 2 2.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Hyperplasia | 2 3 2 2 | 7 1.7| |__________________________________________________________________________|____________| Lacrimal Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Inflammation, Suppurative | 4 | 1 4.0| Metaplasia, Osseous | 2 3 | 2 2.5| Mineralization | 1 | 2 1.0| Nephropathy | 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1| 40 1.1| Papilla, Necrosis | | 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 44 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 2| 4| 5| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 8| 6| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| | | 2| 1| 1| 5| 1| 2| 5| 3| 2| 9| 1| 1| 2| 1| 9| 4| 2| 1| 1| 2| 2| 5| 1| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 2200 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Renal Tubule, Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + A + + + + + + + + + + + + + + A + + +| 48 | Inflammation, Suppurative | 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 45 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 6| 5| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 1| 2| 2| 2| 5| 2| 1| 2| 2| 2| 0| 3| 9| 3| 2| 2| 0| 3| 3| 2| 2| 8| 3| 2| 3| | 7| 5| 9| 9| 8| 9| 0| 9| 9| 9| 3| 0| 9| 0| 9| 9| 0| 4| 0| 9| 8| 1| 0| 9| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + A + + A + + + + + + + A + + + A M + + + + + + +| Hyperplasia | | Infiltration Cellular, Mixed Cell | | |__________________________________________________________________________| Intestine Large, Colon | + A + + + + + + + + + + A + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + M + + + + + + + A + + + A + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + A + + + + + + + + + + A + + + A + + + + + + + +| Hemorrhage | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + A + + + A + + + A + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + A + + + + + + + +| Serosa, Inflammation, Granulomatous | | |__________________________________________________________________________| Intestine Small, Ileum | + A + + + + + + + + + + A + + + A + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 3 | Basophilic Focus | 2 3 2 | Clear Cell Focus | X 2 1 2 3 2 3 1 3| Eosinophilic Focus | 2 3 | Fatty Change | | Infarct | 2 | Mixed Cell Focus | | Necrosis | 2 2 | Tension Lipidosis | 1 1 | Centrilobular, Necrosis | | |__________________________________________________________________________| Mesentery | + + + | Artery, Inflammation | 3 | Fat, Necrosis | 1 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 46 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 6| 5| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 1| 2| 2| 2| 5| 2| 1| 2| 2| 2| 0| 3| 9| 3| 2| 2| 0| 3| 3| 2| 2| 8| 3| 2| 3| | 7| 5| 9| 9| 8| 9| 0| 9| 9| 9| 3| 0| 9| 0| 9| 9| 0| 4| 0| 9| 8| 1| 0| 9| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Atrophy | 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 1 4 | Inflammation, Chronic Active | 2 2 | Ulcer | 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 | Necrosis | 1 | |__________________________________________________________________________| Tooth | + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 1 | Cardiomyopathy | 2 2 2 1 1 1 1 2 1 1 1 | Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 2 2 2| Hypertrophy | 2 2 1 2 2 2 1 2 2 2 1 1| |__________________________________________________________________________| Adrenal Medulla | + M + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Islets, Pancreatic | + A + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + M + + M + + + + M + + M + + + + + + M + M + M +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + A + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 1 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 47 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 6| 5| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 1| 2| 2| 2| 5| 2| 1| 2| 2| 2| 0| 3| 9| 3| 2| 2| 0| 3| 3| 2| 2| 8| 3| 2| 3| | 7| 5| 9| 9| 8| 9| 0| 9| 9| 9| 3| 0| 9| 0| 9| 9| 0| 4| 0| 9| 8| 1| 0| 9| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + | Inflammation, Suppurative | 3 | |__________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 2 | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Inflammation, Chronic Active | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + A + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Germinal Epithelium, Degeneration | | Interstitial Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + | |__________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + M + M + + + + + M| |__________________________________________________________________________| Lymph Node, Mandibular | + + M M M + M + M M + + + + M + M + + + M M M + M| __________________________________________|__________________________________________________________________________| Page 48 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 6| 5| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 1| 2| 2| 2| 5| 2| 1| 2| 2| 2| 0| 3| 9| 3| 2| 2| 0| 3| 3| 2| 2| 8| 3| 2| 3| | 7| 5| 9| 9| 8| 9| 0| 9| 9| 9| 3| 0| 9| 0| 9| 9| 0| 4| 0| 9| 8| 1| 0| 9| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + A + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + M + + + M + + + + + + + + + M + + + + + +| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 3 | |__________________________________________________________________________| Thymus | + M + + + M + + + + + + + + + + + M + + + M M M +| Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 3 | Infiltration Cellular, Mixed Cell | | Inflammation, Chronic Active | 4 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Thrombosis | | Alveolus, Infiltration Cellular, | | Histiocyte | 2 | Bronchiole, Hyperplasia | 1 | __________________________________________|__________________________________________________________________________| Page 49 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 6| 5| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 1| 2| 2| 2| 5| 2| 1| 2| 2| 2| 0| 3| 9| 3| 2| 2| 0| 3| 3| 2| 2| 8| 3| 2| 3| | 7| 5| 9| 9| 8| 9| 0| 9| 9| 9| 3| 0| 9| 0| 9| 9| 0| 4| 0| 9| 8| 1| 0| 9| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | Polyp, Inflammatory | 3 | Olfactory Epithelium, Atrophy | 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + A + + + + + + + + + + A + + + A + + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Zymbal's Gland | | Cyst | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 4 | Cyst | 2 | Inflammation, Suppurative | 2 | Metaplasia, Osseous | 1 | Nephropathy | 1 2 1 1 2 1 1 2 1 1 1 4 3 1 1 2 2 2 1 1| Capsule, Fibrosis | 2| Renal Tubule, Hyperplasia | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 | Transitional Epithelium, Hyperplasia | 2 | __________________________________________|__________________________________________________________________________ Page 50 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 9| 2| 5| 4| 3| 2| 2| 8| 3| 2| 3| 3| 3| 2| 3| 2| 2| 4| 3| 3| 2| 3| | | 0| 9| 0| 4| 9| 1| 4| 0| 9| 9| 7| 0| 9| 0| 0| 2| 9| 0| 9| 9| 0| 0| 0| 9| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + I + + M I + + + I + + + + A + + + + A + + + +| 39 | Hyperplasia | 2| 1 2.0| Infiltration Cellular, Mixed Cell | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + A + + + + + + + + + + + + + + A + + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + A + + + + + + + + + + + + + + A + + + +| 45 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + A + + + +| 45 | Hemorrhage | 4 | 1 4.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + A + + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + A + + + +| 46 | Serosa, Inflammation, Granulomatous | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + A + + + +| 45 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | | 1 3.0| Basophilic Focus | 2 3 2 3 2 2 | 9 2.3| Clear Cell Focus | 2 1 2 1 | 13 1.9| Eosinophilic Focus | 1 1 2 | 5 1.8| Fatty Change | 2 | 1 2.0| Infarct | | 1 2.0| Mixed Cell Focus | 2 X | 2 2.0| Necrosis | 1 1 | 4 1.5| Tension Lipidosis | | 2 1.0| Centrilobular, Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Mesentery | + + + | 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 51 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 9| 2| 5| 4| 3| 2| 2| 8| 3| 2| 3| 3| 3| 2| 3| 2| 2| 4| 3| 3| 2| 3| | | 0| 9| 0| 4| 9| 1| 4| 0| 9| 9| 7| 0| 9| 0| 0| 2| 9| 0| 9| 9| 0| 0| 0| 9| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Artery, Inflammation | | 1 3.0| Fat, Necrosis | 2 2 2 | 4 1.8| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Atrophy | | 1 1.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Hyperplasia, Squamous | 2 2 2| 5 2.2| Inflammation, Chronic Active | 1 2 1| 5 1.6| Ulcer | 2 | 2 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + A + + + + + + + + + + + + + + A + + + +| 48 | Mineralization | 1 | 2 1.0| Necrosis | 2 | 2 1.5| |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + | 19 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | | 1 1.0| Cardiomyopathy | 1 1 1 1| 15 1.3| Mineralization | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Hyperplasia | 3 2 2 2 2 3 2 1 | 13 2.0| Hypertrophy | 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2| 30 1.7| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | Hyperplasia | 2 1 | 3 1.7| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 52 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 9| 2| 5| 4| 3| 2| 2| 8| 3| 2| 3| 3| 3| 2| 3| 2| 2| 4| 3| 3| 2| 3| | | 0| 9| 0| 4| 9| 1| 4| 0| 9| 9| 7| 0| 9| 0| 0| 2| 9| 0| 9| 9| 0| 0| 0| 9| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | |__________________________________________________________________________|____________| Parathyroid Gland | M M + + + + M + + M + + + M + M + M + M A M M + +| 32 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Hyperplasia | 2 | 2 1.5| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Follicular Cell, Hyperplasia | 1 | 3 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | | 1 | Inflammation, Suppurative | | 1 3.0| |__________________________________________________________________________|____________| Tissue NOS | + + | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | 2 2 | 3 2.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | Ectasia | 2 | 1 2.0| Inflammation, Chronic Active | 2 3 | 2 2.5| |__________________________________________________________________________|____________| Prostate | + + + + + + I + + + + + + + + + + + + + A + I + I| 46 | Inflammation, Suppurative | | 1 2.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 2 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 53 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 9| 2| 5| 4| 3| 2| 2| 8| 3| 2| 3| 3| 3| 2| 3| 2| 2| 4| 3| 3| 2| 3| | | 0| 9| 0| 4| 9| 1| 4| 0| 9| 9| 7| 0| 9| 0| 0| 2| 9| 0| 9| 9| 0| 0| 0| 9| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Germinal Epithelium, Degeneration | 2 | 1 2.0| Interstitial Cell, Hyperplasia | 3 3 | 2 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node | | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + + I + + M M + M + M + + M + + + M + A + + + +| 38 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + M + M + + M M M M + + + + + + M M + M| 29 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + + + + + + + M M + + + + M M M + A M + + +| 39 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Amyloid Deposition | | 1 3.0| |__________________________________________________________________________|____________| Thymus | + + + M + + + + + + + + + + + + + + + + A + + M +| 41 | Cyst | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | | 1 3.0| Infiltration Cellular, Mixed Cell | 1 | 1 1.0| Inflammation, Chronic Active | 4 2 1 3 | 6 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 9| 2| 5| 4| 3| 2| 2| 8| 3| 2| 3| 3| 3| 2| 3| 2| 2| 4| 3| 3| 2| 3| | | 0| 9| 0| 4| 9| 1| 4| 0| 9| 9| 7| 0| 9| 0| 0| 2| 9| 0| 9| 9| 0| 0| 0| 9| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 1.0| Thrombosis | 1 | 1 1.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 | 2 1.5| Bronchiole, Hyperplasia | 1 | 2 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 3 | 3 2.3| Polyp, Inflammatory | | 1 3.0| Olfactory Epithelium, Atrophy | 2 3 | 3 2.3| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + A + + + +| 46 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 2 2 | 3 2.3| |__________________________________________________________________________|____________| Zymbal's Gland | + | 1 | Cyst | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 55 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 9| 2| 5| 4| 3| 2| 2| 8| 3| 2| 3| 3| 3| 2| 3| 2| 2| 4| 3| 3| 2| 3| | | 0| 9| 0| 4| 9| 1| 4| 0| 9| 9| 7| 0| 9| 0| 0| 2| 9| 0| 9| 9| 0| 0| 0| 9| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | | 1 4.0| Cyst | 2 2 | 3 2.0| Inflammation, Suppurative | | 1 2.0| Metaplasia, Osseous | 1 1 | 3 1.0| Nephropathy | 2 1 1 2 1 2 3 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1| 44 1.4| Capsule, Fibrosis | | 1 2.0| Renal Tubule, Hyperplasia | 1 1 | 2 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Inflammation, Chronic Active | | 1 4.0| Transitional Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 56 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 6| 7| 3| 7| 7| 7| 6| 7| 5| 6| 7| 7| 5| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 5| 4| 2| 2| 8| 3| 9| 3| 3| 3| 7| 3| 3| 9| 3| 2| 7| 3| 3| 2| 6| 3| 2| | 0| 0| 9| 6| 9| 9| 3| 0| 8| 0| 0| 0| 6| 0| 4| 5| 0| 9| 6| 0| 0| 9| 6| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 550 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | I + A + + + M + A + M + A + + + M + + + + + A + +| Degeneration, Hyaline | 2 | Inflammation, Chronic Active | 3 | |__________________________________________________________________________| Intestine Large, Colon | + + A + + + + + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Large, Rectum | + + A + + + A + A + + + A + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Large, Cecum | + + A + + + A + A + + + A + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + A + + + A + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + A + + + A + A + + + A + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Small, Ileum | + + A + + + A + A + + + A + + + + + + + + + A + +| Inflammation | 3 | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 3 3 2 1 X | Clear Cell Focus | 2 3 2 2 2 2 1 3 X | Eosinophilic Focus | 1 2 2 4| Mitotic Alteration | 3 | Mixed Cell Focus | | Necrosis | 1 3 3 | Tension Lipidosis | | |__________________________________________________________________________| Mesentery | + + + + + | Fat, Hemorrhage | 3 | Fat, Necrosis | 2 2 2 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + A + +| Atrophy | 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 57 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 6| 7| 3| 7| 7| 7| 6| 7| 5| 6| 7| 7| 5| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 5| 4| 2| 2| 8| 3| 9| 3| 3| 3| 7| 3| 3| 9| 3| 2| 7| 3| 3| 2| 6| 3| 2| | 0| 0| 9| 6| 9| 9| 3| 0| 8| 0| 0| 0| 6| 0| 4| 5| 0| 9| 6| 0| 0| 9| 6| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 550 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + A + +| Hyperplasia, Squamous | 2 | Inflammation, Chronic Active | 3 | Ulcer | 2 | |__________________________________________________________________________| Stomach, Glandular | + + A + + + A + + + + + A + + + + + + + + + A + +| Hyperplasia | 2 | Mineralization | 1 | |__________________________________________________________________________| Tooth | + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cardiomyopathy | 1 2 1 1 | Mineralization | 1 1 | Thrombosis | | Capillary, Endothelium, Hyperplasia | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 2 2 | Hypertrophy | 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + A + +| Hyperplasia | | |__________________________________________________________________________| Parathyroid Gland | + + + M + + M + M + + + M + M M + + M + + + M M +| |__________________________________________________________________________| Pituitary Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | | __________________________________________|__________________________________________________________________________| Page 58 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 6| 7| 3| 7| 7| 7| 6| 7| 5| 6| 7| 7| 5| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 5| 4| 2| 2| 8| 3| 9| 3| 3| 3| 7| 3| 3| 9| 3| 2| 7| 3| 3| 2| 6| 3| 2| | 0| 0| 9| 6| 9| 9| 3| 0| 8| 0| 0| 0| 6| 0| 4| 5| 0| 9| 6| 0| 0| 9| 6| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 550 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Penis | + | Inflammation, Acute | 3 | |__________________________________________________________________________| Preputial Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + A + + + + + + + + + + + + + A + +| Infiltration Cellular, Mononuclear | | Cell | | Inflammation, Chronic | | Inflammation, Suppurative | | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Mineralization | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Bronchial | + + M M + + M + M M + + M + + + + + + M M + + + +| |__________________________________________________________________________| Lymph Node, Mandibular | + + M M M M M M M M + M + + + + + + + + M M M + M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + A + + + + + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + A + + + + + + + + M + + + + + + M + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 59 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 6| 7| 3| 7| 7| 7| 6| 7| 5| 6| 7| 7| 5| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 5| 4| 2| 2| 8| 3| 9| 3| 3| 3| 7| 3| 3| 9| 3| 2| 7| 3| 3| 2| 6| 3| 2| | 0| 0| 9| 6| 9| 9| 3| 0| 8| 0| 0| 0| 6| 0| 4| 5| 0| 9| 6| 0| 0| 9| 6| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 550 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Spleen | + + + + + + + + + + + + + + + + + + + + + + A + +| Hematopoietic Cell Proliferation | 4 2 3 | |__________________________________________________________________________| Thymus | + + A M + + M + + + M + + + + M + M + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 3 3 2 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + A + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Alveolar Epithelium, Hyperplasia | 1 | Alveolus, Infiltration Cellular, | | Histiocyte | | Mediastinum, Thrombosis | | |__________________________________________________________________________| Nose | + + A + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Olfactory Epithelium, Atrophy | | |__________________________________________________________________________| Trachea | + + A + + + + + A + + + A + + + + + + + + + A + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | __________________________________________|__________________________________________________________________________| Page 60 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 6| 7| 3| 7| 7| 7| 6| 7| 5| 6| 7| 7| 5| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 5| 4| 2| 2| 8| 3| 9| 3| 3| 3| 7| 3| 3| 9| 3| 2| 7| 3| 3| 2| 6| 3| 2| | 0| 0| 9| 6| 9| 9| 3| 0| 8| 0| 0| 0| 6| 0| 4| 5| 0| 9| 6| 0| 0| 9| 6| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 550 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | |__________________________________________________________________________| Eye | + + A + + + A + + + + + + + + + + + + + + + A + +| Cornea, Inflammation, Chronic Active | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | Metaplasia, Osseous | 2 2 | Nephropathy | 1 1 1 1 1 2 1 1 1 1 3 3 1 1 3 1 1 1 2 2 1| Papilla, Necrosis | 4 | Pelvis, Dilatation | | Renal Tubule, Hyperplasia | 2 | Renal Tubule, Necrosis | 3 | |__________________________________________________________________________| Urinary Bladder | + + A + + + + + + + + + + + + + + + + + + + A + +| Infiltration Cellular, Mixed Cell | | __________________________________________|__________________________________________________________________________ Page 61 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 6| 5| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 4| | DAY ON TEST | 8| 3| 2| 1| 2| 7| 1| 2| 3| 2| 3| 3| 7| 2| 2| 7| 3| 2| 3| 2| 2| 2| 9| 3| 0| | | 2| 0| 9| 8| 9| 5| 7| 9| 0| 9| 0| 0| 3| 9| 9| 3| 0| 9| 0| 3| 9| 9| 5| 0| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 550 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | A + + + + A A + + + + + + + + + + + I + + I + + A| 36 | Degeneration, Hyaline | | 1 2.0| Inflammation, Chronic Active | | 1 3.0| |__________________________________________________________________________|____________| Intestine Large, Colon | A + + + + A A + + + + + + + + + + + + + + + + + A| 44 | |__________________________________________________________________________|____________| Intestine Large, Rectum | A + + + + A A + + + + + + + + + + + + + + + + + A| 41 | |__________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + A A + + + + + + + + + + + + + + + + + A| 41 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + A A + I + + + + + + + + + + + + + + + A| 41 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + A A + + + + + + + + + + + + + + + + + A| 41 | |__________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + A A + + + + + + + + + + + + + + + + + A| 41 | Inflammation | | 1 3.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 2 3 2 2 2 2 3 | 13 2.3| Clear Cell Focus | 2 1 | 11 2.0| Eosinophilic Focus | 2 3 1 | 7 2.1| Mitotic Alteration | | 1 3.0| Mixed Cell Focus | X | 1 | Necrosis | 2 | 4 2.3| Tension Lipidosis | 1 2 1 | 3 1.3| |__________________________________________________________________________|____________| Mesentery | + | 6 | Fat, Hemorrhage | | 1 3.0| Fat, Necrosis | 2 | 5 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 62 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 6| 5| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 4| | DAY ON TEST | 8| 3| 2| 1| 2| 7| 1| 2| 3| 2| 3| 3| 7| 2| 2| 7| 3| 2| 3| 2| 2| 2| 9| 3| 0| | | 2| 0| 9| 8| 9| 5| 7| 9| 0| 9| 0| 0| 3| 9| 9| 3| 0| 9| 0| 3| 9| 9| 5| 0| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 550 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Atrophy | | 1 1.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia, Squamous | 3 2 | 3 2.3| Inflammation, Chronic Active | | 1 3.0| Ulcer | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | A + + + + A + + + + + + + + + + + + + + + + + + +| 44 | Hyperplasia | | 1 2.0| Mineralization | | 1 1.0| |__________________________________________________________________________|____________| Tooth | + + + + + + + + + | 16 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 1 2.0| Cardiomyopathy | 1 1 1 1 1 1 1 1 | 12 1.1| Mineralization | | 2 1.0| Thrombosis | 4 | 1 4.0| Capillary, Endothelium, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 2 1 3 | 10 1.8| Hypertrophy | 2 2 1 2 2 2 2 1 2 1 1 2 1 1 | 29 1.7| |__________________________________________________________________________|____________| Adrenal Medulla | + + + M + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 3| 4 2.3| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 63 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 6| 5| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 4| | DAY ON TEST | 8| 3| 2| 1| 2| 7| 1| 2| 3| 2| 3| 3| 7| 2| 2| 7| 3| 2| 3| 2| 2| 2| 9| 3| 0| | | 2| 0| 9| 8| 9| 5| 7| 9| 0| 9| 0| 0| 3| 9| 9| 3| 0| 9| 0| 3| 9| 9| 5| 0| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 550 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + M + + + + + + M M + M M + + + +| 35 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Thyroid Gland | A + + + + + + + + + + + + + + + I + + + + + + + +| 48 | Follicular Cell, Hyperplasia | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Penis | + + | 3 | Inflammation, Acute | 4 | 2 3.5| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic Active | 2 | 3 2.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 2.0| |__________________________________________________________________________|____________| Seminal Vesicle | A + + + + A + + + + + + + + + + + + + + + + + + +| 46 | Infiltration Cellular, Mononuclear | | | Cell | 2 | 1 2.0| Inflammation, Chronic | 2 | 1 2.0| Inflammation, Suppurative | 3 | 1 3.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 4 | 1 4.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 64 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 6| 5| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 4| | DAY ON TEST | 8| 3| 2| 1| 2| 7| 1| 2| 3| 2| 3| 3| 7| 2| 2| 7| 3| 2| 3| 2| 2| 2| 9| 3| 0| | | 2| 0| 9| 8| 9| 5| 7| 9| 0| 9| 0| 0| 3| 9| 9| 3| 0| 9| 0| 3| 9| 9| 5| 0| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 550 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Mineralization | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + M + + + + M + M M + M M + M + M + + + M +| 32 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | M + + M M + M + M M + I M + M + + + + M + + + + M| 26 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + A M + + + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M + + + M M + M + + M + + M + M + + + + +| 40 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | | 3 3.0| |__________________________________________________________________________|____________| Thymus | A + + + M + + + + + + + + + M M + + + M + + + + +| 39 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 4 4 | 7 3.4| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 65 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 6| 5| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 4| | DAY ON TEST | 8| 3| 2| 1| 2| 7| 1| 2| 3| 2| 3| 3| 7| 2| 2| 7| 3| 2| 3| 2| 2| 2| 9| 3| 0| | | 2| 0| 9| 8| 9| 5| 7| 9| 0| 9| 0| 0| 3| 9| 9| 3| 0| 9| 0| 3| 9| 9| 5| 0| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 550 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | 4 1 1 | 4 1.8| Alveolus, Infiltration Cellular, | | | Histiocyte | 2 | 1 2.0| Mediastinum, Thrombosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Nose | A + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Suppurative | 2 | 2 1.5| Olfactory Epithelium, Atrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Trachea | A + + + + + + + + + + + + + + + + + + + + + + + +| 45 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + A + + + + + + + + + + + + + + + + + +| 46 | Cornea, Inflammation, Chronic Active | 3 1 2 | 3 2.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 3 | 4 2.5| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 1.0| Metaplasia, Osseous | 1 1 | 4 1.5| Nephropathy | 2 1 2 1 3 1 1 1 1 1 4 1 1 3 1 4 1 1 1 1 1 1 | 43 1.5| Papilla, Necrosis | | 1 4.0| Pelvis, Dilatation | 3 | 1 3.0| Renal Tubule, Hyperplasia | | 1 2.0| Renal Tubule, Necrosis | 2 | 2 2.5| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 66 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 6| 5| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 4| | DAY ON TEST | 8| 3| 2| 1| 2| 7| 1| 2| 3| 2| 3| 3| 7| 2| 2| 7| 3| 2| 3| 2| 2| 2| 9| 3| 0| | | 2| 0| 9| 8| 9| 5| 7| 9| 0| 9| 0| 0| 3| 9| 9| 3| 0| 9| 0| 3| 9| 9| 5| 0| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 550 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Urinary Bladder | A + + + + A + + + + + + + + + + + + + + + + + + +| 46 | Infiltration Cellular, Mixed Cell | 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 67 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 0| 5| 4| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 0| 5| 0| 7| 2| 2| 0| 3| 3| 9| 3| 8| 2| 3| 3| 7| 2| 0| 2| 3| 0| | 0| 9| 0| 3| 7| 3| 2| 8| 9| 9| 9| 0| 0| 8| 0| 4| 9| 0| 0| 5| 7| 0| 9| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1100 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + A + + + + + + + + A + A + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + A + A + + + + + + + + A| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + A + A + + + + + + + + A| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + A + + + + + + + + A| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + A + + + + + + + + A| Inflammation, Chronic Active | | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + A + + + + + + + + A| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + A + + + + + + + + A| Infiltration Cellular, Plasma Cell | | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 2 2 2 3 2 3 1 3 3 2 2 | Clear Cell Focus | 2 2 2 3 2 2 1 2 2 2 | Eosinophilic Focus | 3 3 2 X 2 3 2 | Fatty Change | 2 | Necrosis | 2 | Tension Lipidosis | 2 | |__________________________________________________________________________| Mesentery | + + | Artery, Inflammation | 3 | Fat, Necrosis | 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 68 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 0| 5| 4| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 0| 5| 0| 7| 2| 2| 0| 3| 3| 9| 3| 8| 2| 3| 3| 7| 2| 0| 2| 3| 0| | 0| 9| 0| 3| 7| 3| 2| 8| 9| 9| 9| 0| 0| 8| 0| 4| 9| 0| 0| 5| 7| 0| 9| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1100 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | Vacuolization Cytoplasmic | 2 | |__________________________________________________________________________| Tooth | + + + + + + + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + | Aorta, Mineralization | 3 | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 2 1 1 1 1 1 1 2 | Infiltration Cellular, | | Polymorphonuclear | | Mineralization | 1 1 | Thrombosis | 3 | Artery, Inflammation | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia | 2 2 2 2 | Hypertrophy | 2 2 2 1 2 1 1 2 2 1 2 2 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + + M + + + + + + M + + M +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + M + + + + + + M + + + +| Pars Distalis, Hyperplasia | 3 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + I + + + + + + + + + I +| __________________________________________|__________________________________________________________________________| Page 69 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 0| 5| 4| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 0| 5| 0| 7| 2| 2| 0| 3| 3| 9| 3| 8| 2| 3| 3| 7| 2| 0| 2| 3| 0| | 0| 9| 0| 3| 7| 3| 2| 8| 9| 9| 9| 0| 0| 8| 0| 4| 9| 0| 0| 5| 7| 0| 9| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1100 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Follicular Cell, Hyperplasia | 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | | Hyperplasia | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 1| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation | 3 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | | |__________________________________________________________________________| Lymph Node, Bronchial | + M + M + M M M M + + + + M + + + + M + M M + + M| |__________________________________________________________________________| Lymph Node, Mandibular | M M + M M + M M M + + M + + + + M + + + + + M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + M| Angiectasis | | Infiltration Cellular, Plasma Cell | | __________________________________________|__________________________________________________________________________| Page 70 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 0| 5| 4| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 0| 5| 0| 7| 2| 2| 0| 3| 3| 9| 3| 8| 2| 3| 3| 7| 2| 0| 2| 3| 0| | 0| 9| 0| 3| 7| 3| 2| 8| 9| 9| 9| 0| 0| 8| 0| 4| 9| 0| 0| 5| 7| 0| 9| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1100 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + M M + + + + + + + + M + + + + M M + M + M +| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hematopoietic Cell Proliferation | 3 4| |__________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + + + + + M + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 3 4 3 3 4 4 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Intervertebral Disc, Necrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 2 | Meninges, Infiltration Cellular, | | Mononuclear Cell | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hemorrhage | 2 | Thrombosis | | Alveolus, Infiltration Cellular, | | Histiocyte | 3 | __________________________________________|__________________________________________________________________________| Page 71 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 0| 5| 4| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 0| 5| 0| 7| 2| 2| 0| 3| 3| 9| 3| 8| 2| 3| 3| 7| 2| 0| 2| 3| 0| | 0| 9| 0| 3| 7| 3| 2| 8| 9| 9| 9| 0| 0| 8| 0| 4| 9| 0| 0| 5| 7| 0| 9| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1100 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | Polyp, Inflammatory | | Olfactory Epithelium, Atrophy | 2 | Olfactory Epithelium, Inflammation, | | Granulomatous | 3 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + A + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + A + + + + A + + + +| Cornea, Inflammation, Chronic Active | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 | Inflammation, Granulomatous | | Inflammation, Suppurative | | Nephropathy | 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 3 1 2 1 | Papilla, Necrosis | | Transitional Epithelium, Hyperplasia | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | | Inflammation, Acute | | Inflammation, Chronic Active | | Transitional Epithelium, Hyperplasia | | __________________________________________|__________________________________________________________________________ Page 72 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 4| 7| 7| 6| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 0| 2| 2| 2| 2| 2| 1| 2| 3| 3| 6| 0| 8| 2| 7| 3| 0| 4| 2| 2| 3| 2| 5| 2| | | 9| 9| 9| 7| 9| 9| 9| 7| 9| 0| 0| 7| 3| 1| 9| 0| 0| 2| 4| 8| 9| 0| 9| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 1100 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + M + + + + + A + + + I + I + + + + + + + M + M +| 41 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + A + + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + A + + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + A + + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A + + + + + + + + + + + + + + + + +| 46 | Inflammation, Chronic Active | 4 | 1 4.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + A + + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A + + + + + + + + + + + + + + + + +| 46 | Infiltration Cellular, Plasma Cell | 2 | 1 2.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 2 3 3 2 3 | 17 2.4| Clear Cell Focus | 3 2 3 1 2 | 15 2.1| Eosinophilic Focus | 2 1 2 2 2 2 X | 14 2.2| Fatty Change | | 1 2.0| Necrosis | 2 | 2 2.0| Tension Lipidosis | | 1 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + + | 7 | Artery, Inflammation | | 1 3.0| Fat, Necrosis | 2 3 2 2 | 5 2.2| |__________________________________________________________________________|____________| Pancreas | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 73 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 4| 7| 7| 6| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 0| 2| 2| 2| 2| 2| 1| 2| 3| 3| 6| 0| 8| 2| 7| 3| 0| 4| 2| 2| 3| 2| 5| 2| | | 9| 9| 9| 7| 9| 9| 9| 7| 9| 0| 0| 7| 3| 1| 9| 0| 0| 2| 4| 8| 9| 0| 9| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 1100 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Atrophy | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Necrosis | 3 | 1 3.0| Vacuolization Cytoplasmic | | 1 2.0| |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + | 21 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | | 1 | Aorta, Mineralization | | 1 3.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 2 1 1 1 1 1 2 1 1 1| 21 1.2| Infiltration Cellular, | | | Polymorphonuclear | 2 | 1 2.0| Mineralization | | 2 1.0| Thrombosis | | 1 3.0| Artery, Inflammation | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Atrophy | 2 | 1 2.0| Hyperplasia | 2 2 2 | 7 2.0| Hypertrophy | 3 1 1 2 2 2 2| 20 1.8| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 | 3 1.7| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 74 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 4| 7| 7| 6| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 0| 2| 2| 2| 2| 2| 1| 2| 3| 3| 6| 0| 8| 2| 7| 3| 0| 4| 2| 2| 3| 2| 5| 2| | | 9| 9| 9| 7| 9| 9| 9| 7| 9| 0| 0| 7| 3| 1| 9| 0| 0| 2| 4| 8| 9| 0| 9| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 1100 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + M M + M + + + M + + M + + + + + M M + M +| 38 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Pars Distalis, Hyperplasia | 1| 2 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + A + + + + + + + + + + + + + + + + +| 47 | Follicular Cell, Hyperplasia | 1 | 3 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + + | 2 | Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | 3 1 | 3 1.7| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 3 3 | 2 3.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation | | 1 3.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | 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 75 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 4| 7| 7| 6| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 0| 2| 2| 2| 2| 2| 1| 2| 3| 3| 6| 0| 8| 2| 7| 3| 0| 4| 2| 2| 3| 2| 5| 2| | | 9| 9| 9| 7| 9| 9| 9| 7| 9| 0| 0| 7| 3| 1| 9| 0| 0| 2| 4| 8| 9| 0| 9| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 1100 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node | + | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + M M M + M A + + M M + M + M + + + + + + M M +| 28 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + A + + M M + + M + M + M M M M M + M| 26 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + A + + + + + + + + + + + + + + + + +| 48 | Angiectasis | 3 | 1 3.0| Infiltration Cellular, Plasma Cell | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + M + M + + + + + M + + M + + + + M M + + +| 36 | |__________________________________________________________________________|____________| Spleen | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 2 | 1 2.0| Hematopoietic Cell Proliferation | 3 | 3 3.3| |__________________________________________________________________________|____________| Thymus | + + M M + + + + M M + M + M + M + + + + + + + M +| 40 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 3 3 2 | 11 3.3| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Intervertebral Disc, Necrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 76 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 4| 7| 7| 6| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 0| 2| 2| 2| 2| 2| 1| 2| 3| 3| 6| 0| 8| 2| 7| 3| 0| 4| 2| 2| 3| 2| 5| 2| | | 9| 9| 9| 7| 9| 9| 9| 7| 9| 0| 0| 7| 3| 1| 9| 0| 0| 2| 4| 8| 9| 0| 9| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 1100 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | | 1 2.0| Meninges, Infiltration Cellular, | | | Mononuclear Cell | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 3.0| Hemorrhage | 2 | 2 2.0| Thrombosis | 1 | 1 1.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 2 1 | 3 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 2.0| Polyp, Inflammatory | 3 | 1 3.0| Olfactory Epithelium, Atrophy | 2 | 2 2.0| Olfactory Epithelium, Inflammation, | | | Granulomatous | | 1 3.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + A + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + A + + + + + + + + + + + + + + + + +| 47 | Cornea, Inflammation, Chronic Active | 2| 1 2.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 77 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 4| 7| 7| 6| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 0| 2| 2| 2| 2| 2| 1| 2| 3| 3| 6| 0| 8| 2| 7| 3| 0| 4| 2| 2| 3| 2| 5| 2| | | 9| 9| 9| 7| 9| 9| 9| 7| 9| 0| 0| 7| 3| 1| 9| 0| 0| 2| 4| 8| 9| 0| 9| 0| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 1100 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Cyst | 1 | 3 1.7| Inflammation, Granulomatous | 2 | 1 2.0| Inflammation, Suppurative | 2 3 | 2 2.5| Nephropathy | 1 3 1 2 1 1 2 1 1 3 2 3 1 1 2 1 1 1 1 2 | 42 1.4| Papilla, Necrosis | 4 | 1 4.0| Transitional Epithelium, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Mixed Cell | 3 | 1 3.0| Inflammation, Acute | 2 | 1 2.0| Inflammation, Chronic Active | 4 | 1 4.0| Transitional Epithelium, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 78 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 6| 3| 5| 2| 3| 2| 2| 7| 3| 3| 2| 2| 3| 2| 5| 2| 3| 6| 3| 3| 2| 9| | 9| 0| 0| 3| 0| 0| 9| 0| 9| 9| 5| 0| 0| 9| 8| 0| 9| 5| 9| 0| 9| 0| 0| 9| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 2200 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + A + M + + + + + + A + + + + + + + + + I| |__________________________________________________________________________| Intestine Large, Colon | + + + + + A + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + A + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 3 3 3 3 | Clear Cell Focus | 2 2 2 2 3 2 2 2 | Eosinophilic Focus | 3 2 2 2 2 | Infarct | | Inflammation, Chronic | | Mixed Cell Focus | | Necrosis | 2 1 | Tension Lipidosis | 2 1 | Bile Duct, Cyst | | Centrilobular, Necrosis | 3 | |__________________________________________________________________________| Mesentery | + + + + | Fat, Necrosis | 3 2 2 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 79 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 6| 3| 5| 2| 3| 2| 2| 7| 3| 3| 2| 2| 3| 2| 5| 2| 3| 6| 3| 3| 2| 9| | 9| 0| 0| 3| 0| 0| 9| 0| 9| 9| 5| 0| 0| 9| 8| 0| 9| 5| 9| 0| 9| 0| 0| 9| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 2200 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Hyperplasia, Squamous | 2| Inflammation, Chronic Active | | Ulcer | | |__________________________________________________________________________| Stomach, Glandular | + + + + + A + + + + + + + + A + + + + + + + + + +| Degeneration, Hyaline | | Necrosis | | |__________________________________________________________________________| Tongue | | Mineralization | | |__________________________________________________________________________| Tooth | + + + + + + + + + + + | Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 1 1 1 1 1| Mineralization | 1 | Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 2 1 | Hypertrophy | 2 2 2 2 2 1 2 2 2 2 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + M + + + + + + + + M + + + + + + + + M +| |__________________________________________________________________________| Pituitary Gland | + + + + + + M + M I + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 2 | __________________________________________|__________________________________________________________________________| Page 80 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 6| 3| 5| 2| 3| 2| 2| 7| 3| 3| 2| 2| 3| 2| 5| 2| 3| 6| 3| 3| 2| 9| | 9| 0| 0| 3| 0| 0| 9| 0| 9| 9| 5| 0| 0| 9| 8| 0| 9| 5| 9| 0| 9| 0| 0| 9| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 2200 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Pars Intermedia, Hyperplasia | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 2 | Infiltration Cellular, Mononuclear | | Cell | 3 | |__________________________________________________________________________| Penis | | Inflammation, Acute | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | |__________________________________________________________________________| Seminal Vesicle | + M + + + A + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + | Deep Cervical, Hyperplasia, Lymphoid | 3 | Lumbar, Infiltration Cellular, | | __________________________________________|__________________________________________________________________________| Page 81 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 6| 3| 5| 2| 3| 2| 2| 7| 3| 3| 2| 2| 3| 2| 5| 2| 3| 6| 3| 3| 2| 9| | 9| 0| 0| 3| 0| 0| 9| 0| 9| 9| 5| 0| 0| 9| 8| 0| 9| 5| 9| 0| 9| 0| 0| 9| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 2200 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Plasma Cell | 2 | |__________________________________________________________________________| Lymph Node, Bronchial | + + + M + + M M + M + + + M + M M + M M M + + + M| |__________________________________________________________________________| Lymph Node, Mandibular | + + M + I + M + + + M + + + + + + + + + M + + M +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + A + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + M + M M + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | |__________________________________________________________________________| Thymus | + M + M + A + + + + M + + + + + + + + + + + M + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 4 4 3 2 2 4| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | Inflammation, Suppurative | 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Spinal Cord | + | Degeneration | 3 | __________________________________________|__________________________________________________________________________| Page 82 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 6| 3| 5| 2| 3| 2| 2| 7| 3| 3| 2| 2| 3| 2| 5| 2| 3| 6| 3| 3| 2| 9| | 9| 0| 0| 3| 0| 0| 9| 0| 9| 9| 5| 0| 0| 9| 8| 0| 9| 5| 9| 0| 9| 0| 0| 9| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 2200 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + A + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia | 4 2 | Alveolus, Infiltration Cellular, | | Histiocyte | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + A + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + | |__________________________________________________________________________| Eye | + + + + + A + + + + + + + + + + + + + + + + + + +| Cornea, Inflammation, Chronic Active | | |__________________________________________________________________________| Harderian Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | |__________________________________________________________________________| Lacrimal Gland | | |__________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Suppurative | | Metaplasia, Osseous | | Nephropathy | 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 4| Capsule, Fibrosis | | Pelvis, Dilatation | 2 | Transitional Epithelium, Hyperplasia | | __________________________________________|__________________________________________________________________________| Page 83 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 6| 3| 5| 2| 3| 2| 2| 7| 3| 3| 2| 2| 3| 2| 5| 2| 3| 6| 3| 3| 2| 9| | 9| 0| 0| 3| 0| 0| 9| 0| 9| 9| 5| 0| 0| 9| 8| 0| 9| 5| 9| 0| 9| 0| 0| 9| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 2200 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/M3 | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Transitional Epithelium, Hyperplasia | | __________________________________________|__________________________________________________________________________ Page 84 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 6| 5| 7| 7| 6| 7| 7| 5| 7| 3| 7| 5| 5| 7| 6| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 9| 3| 8| 0| 2| 2| 4| 3| 3| 2| 3| 6| 1| 5| 9| 2| 5| 3| 2| 2| | | 9| 9| 9| 9| 9| 3| 0| 1| 6| 9| 9| 5| 0| 0| 1| 0| 5| 0| 7| 3| 9| 3| 0| 9| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 2200 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + A + + A + A + + + + + + + +| 43 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + A + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + A + + + + A + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + A + + + + A + + + + + + + +| 47 | Hemorrhage | | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + A + + + + A + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + A + + + + A + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + A + + + + A + + + + + + + +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 3 3 2 2 2 2 | 11 2.5| Clear Cell Focus | 3 3 | 10 2.3| Eosinophilic Focus | 1 2 1 2 | 9 1.9| Infarct | 4 | 1 4.0| Inflammation, Chronic | 2 | 1 2.0| Mixed Cell Focus | 2 | 1 2.0| Necrosis | 2 3 | 4 2.0| Tension Lipidosis | | 2 1.5| Bile Duct, Cyst | 2 | 1 2.0| Centrilobular, Necrosis | | 1 3.0| |__________________________________________________________________________|____________| Mesentery | + | 5 | Fat, Necrosis | 2 | 5 2.2| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 85 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 6| 5| 7| 7| 6| 7| 7| 5| 7| 3| 7| 5| 5| 7| 6| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 9| 3| 8| 0| 2| 2| 4| 3| 3| 2| 3| 6| 1| 5| 9| 2| 5| 3| 2| 2| | | 9| 9| 9| 9| 9| 3| 0| 1| 6| 9| 9| 5| 0| 0| 1| 0| 5| 0| 7| 3| 9| 3| 0| 9| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 2200 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Squamous | 2 1 2 | 4 1.8| Inflammation, Chronic Active | 2 3 | 2 2.5| Ulcer | 2 3 | 2 2.5| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Degeneration, Hyaline | 2 | 1 2.0| Necrosis | 1 | 1 1.0| |__________________________________________________________________________|____________| Tongue | + | 1 | Mineralization | 1 | 1 1.0| |__________________________________________________________________________|____________| Tooth | + + + + + +| 17 | Malformation | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + | 1 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 2 2 1 1 1 1 1 1| 19 1.1| Mineralization | | 1 1.0| Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 1 2 2 2 1| 15 1.6| Hypertrophy | 2 2 2 2 2 1 2 2 2 | 20 1.9| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 86 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 6| 5| 7| 7| 6| 7| 7| 5| 7| 3| 7| 5| 5| 7| 6| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 9| 3| 8| 0| 2| 2| 4| 3| 3| 2| 3| 6| 1| 5| 9| 2| 5| 3| 2| 2| | | 9| 9| 9| 9| 9| 3| 0| 1| 6| 9| 9| 5| 0| 0| 1| 0| 5| 0| 7| 3| 9| 3| 0| 9| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 2200 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | M M + + + + + + + + + + + M + + M + + + + + + + M| 42 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + A + + + + + + + +| 46 | Pars Distalis, Hyperplasia | 1 | 2 1.5| Pars Intermedia, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | | 2 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Tissue NOS | M | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | 2 | 2 2.0| Infiltration Cellular, Mononuclear | | | Cell | | 1 3.0| |__________________________________________________________________________|____________| Penis | +| 1 | Inflammation, Acute | 2| 1 2.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + M + + + M + + + + + +| 48 | Inflammation, Chronic Active | | 1 4.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 3 | 1 3.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________|____________| * : 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 87 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 6| 5| 7| 7| 6| 7| 7| 5| 7| 3| 7| 5| 5| 7| 6| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 9| 3| 8| 0| 2| 2| 4| 3| 3| 2| 3| 6| 1| 5| 9| 2| 5| 3| 2| 2| | | 9| 9| 9| 9| 9| 3| 0| 1| 6| 9| 9| 5| 0| 0| 1| 0| 5| 0| 7| 3| 9| 3| 0| 9| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 2200 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Amyloid Deposition | 3 | 1 3.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 2 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + | 3 | Deep Cervical, Hyperplasia, Lymphoid | | 1 3.0| Lumbar, Infiltration Cellular, | | | Plasma Cell | 2 | 2 2.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + M M + M + + + M + M M + + M M M + + + + + M +| 28 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + M + + + M + + M + + M + M M + + M + +| 36 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + I + + + + + + +| 48 | Hyperplasia, Lymphoid | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M + + + + + + + + + + M + M + + + + + + M +| 43 | Infiltration Cellular, Plasma Cell | 2 | 1 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 4 | 2 3.5| |__________________________________________________________________________|____________| Thymus | + + + + + + + + M + + + + + + + + + + + + + + + M| 42 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 88 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 6| 5| 7| 7| 6| 7| 7| 5| 7| 3| 7| 5| 5| 7| 6| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 9| 3| 8| 0| 2| 2| 4| 3| 3| 2| 3| 6| 1| 5| 9| 2| 5| 3| 2| 2| | | 9| 9| 9| 9| 9| 3| 0| 1| 6| 9| 9| 5| 0| 0| 1| 0| 5| 0| 7| 3| 9| 3| 0| 9| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 2200 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | Inflammation, Chronic Active | 1 4 3 3 3 4 4 4 4 3 4 | 18 3.3| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | Inflammation, Suppurative | | 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Spinal Cord | | 1 | Degeneration | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia | | 2 3.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 4 | 1 4.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 3 2 | 2 2.5| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 89 NTP Experiment-Test: 96001-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 09/25/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:12:03 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 6| 5| 7| 7| 6| 7| 7| 5| 7| 3| 7| 5| 5| 7| 6| 7| 7| 6| | DAY ON TEST | 2| 2| 2| 2| 2| 9| 3| 8| 0| 2| 2| 4| 3| 3| 2| 3| 6| 1| 5| 9| 2| 5| 3| 2| 2| | | 9| 9| 9| 9| 9| 3| 0| 1| 6| 9| 9| 5| 0| 0| 1| 0| 5| 0| 7| 3| 9| 3| 0| 9| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 2200 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/M3 | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + A + + A + A + + + + + + + +| 46 | Cornea, Inflammation, Chronic Active | 4 | 1 4.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Lacrimal Gland | + | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 1 2.0| Inflammation, Suppurative | 2 4| 2 3.0| Metaplasia, Osseous | 1 2 | 2 1.5| Nephropathy | 1 1 1 1 1 1 1 4 1 1 1 3 1 2 1 1 2 1 1 1 1 | 44 1.3| Capsule, Fibrosis | 2 | 1 2.0| Pelvis, Dilatation | 2 | 2 2.0| Transitional Epithelium, Hyperplasia | 1 1 | 2 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 2 4 | 2 3.0| Transitional Epithelium, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 90 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------