TDMS Study 96001-05 Pathology Tables
NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 FINAL/RATS Facility: Battelle Northwest Chemical CAS #: 64742-88-7 Lock Date: 09/24/01 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| DAY ON TEST | 2| 3| 5| 3| 3| 3| 3| 1| 3| 3| 3| 8| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 0| 3| | 2| 2| 6| 4| 2| 1| 2| 2| 1| 1| 0| 2| 2| 2| 0| 1| 2| 2| 2| 2| 0| 1| 1| 6| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Periesophageal Tissue, Necrosis, | | Fatty | 4 | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 2 X | Clear Cell Focus | 3 1 | Clear Cell Focus, Multiple | | Hemorrhage | | Hepatodiaphragmatic Nodule | 4 4| Thrombosis | | Vacuolization Cytoplasmic | 4 3 | Bile Duct, Cyst | | Serosa, Fibrosis | | |__________________________________________________________________________| Mesentery | + + + + + + | Necrosis | 3 3 2 3 3 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| DAY ON TEST | 2| 3| 5| 3| 3| 3| 3| 1| 3| 3| 3| 8| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 0| 3| | 2| 2| 6| 4| 2| 1| 2| 2| 1| 1| 0| 2| 2| 2| 0| 1| 2| 2| 2| 2| 0| 1| 1| 6| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 3 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 1 | |__________________________________________________________________________| Tongue | + | Epithelium, Hyperkeratosis | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Necrosis | | Vacuolization Cytoplasmic | 1 2 3 1 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Hyperplasia | 3 4 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3| Pars Distalis, Cyst | X X X | Pars Distalis, Hyperplasia | 4 3 3 2 3| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 3 1 1 1 | __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| DAY ON TEST | 2| 3| 5| 3| 3| 3| 3| 1| 3| 3| 3| 8| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 0| 3| | 2| 2| 6| 4| 2| 1| 2| 2| 1| 1| 0| 2| 2| 2| 0| 1| 2| 2| 2| 2| 0| 1| 1| 6| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Cyst | X | Hyperplasia | 1 3 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Endometrium, Hyperplasia, Cystic | | Endometrium, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + +| |__________________________________________________________________________| Lymph Node, Bronchial | M M M M M M M M M + 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 M M M M + M M M M M M +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + M + + + M| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | X| Hematopoietic Cell Proliferation | 4 | Hemorrhage | | Necrosis | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| DAY ON TEST | 2| 3| 5| 3| 3| 3| 3| 1| 3| 3| 3| 8| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 0| 3| | 2| 2| 6| 4| 2| 1| 2| 2| 1| 1| 0| 2| 2| 2| 0| 1| 2| 2| 2| 2| 0| 1| 1| 6| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | | Inflammation, Chronic | 3 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 3 3 3 | Hemorrhage | 3 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 4 | Inflammation, Chronic | 2 | Epiglottis, Metaplasia, Squamous | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Alveolar Epithelium, Hyperplasia | 1 1| Alveolus, Infiltration Cellular, | | Histiocyte | 1 1 2 1 1 1 1 2 1 1 1 1 | Interstitium, Fibrosis | 3| |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X 1 | Inflammation, Suppurative | 3 | Goblet Cell, Hyperplasia | 2 | __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| DAY ON TEST | 2| 3| 5| 3| 3| 3| 3| 1| 3| 3| 3| 8| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 0| 3| | 2| 2| 6| 4| 2| 1| 2| 2| 1| 1| 0| 2| 2| 2| 0| 1| 2| 2| 2| 2| 0| 1| 1| 6| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 | Olfactory Epithelium, Degeneration, | | Hyaline | 2 1 2 1| |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + | Fibrosis | 1 2 1 1 1 2 | Inflammation, Chronic | 1 1 2 2 1 1 2 2 1 1 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Cornea, Hyperplasia | | Lens, Cataract | 4 2 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 1 2 1 1 2 3 2 1 1 3 2 2 1 1 2 3 1 1 3 1 1 1 3 | Cortex, Infarct | 3 | Cortex, Renal Tubule, Inflammation | 2 | Papilla, Mineralization | 1 | Pelvis, Transitional Epithelium, | | Hyperplasia | 2 | Pelvis, Transitional Epithelium, | | Mineralization | 1 1 2 1 1 1 2 1 1 1 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | 3 | Transitional Epithelium, Ulcer | 4 | __________________________________________|__________________________________________________________________________ Page 6 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 4| 7| 7| 7| | DAY ON TEST | 3| 5| 3| 3| 3| 9| 9| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 4| 8| 3| 3| 3| | | 0| 6| 1| 1| 0| 8| 5| 1| 0| 2| 2| 0| 1| 2| 9| 2| 1| 1| 1| 2| 0| 1| 1| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Periesophageal Tissue, Necrosis, | | | Fatty | | 1 4.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + A + + + + + + + + + + + + + A + + + +| 48 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Angiectasis | 2 | 1 2.0| Basophilic Focus | | 2 2.0| Clear Cell Focus | 3 1 2 X X| 7 2.0| Clear Cell Focus, Multiple | 3 2 | 2 2.5| Hemorrhage | 4 | 1 4.0| Hepatodiaphragmatic Nodule | 4 4 4 | 5 4.0| Thrombosis | 4 | 1 4.0| Vacuolization Cytoplasmic | | 2 3.5| Bile Duct, Cyst | X | 1 | Serosa, Fibrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + +| 11 | Necrosis | 3 3 4 3 3| 11 2.9| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Acinus, Atrophy | 2 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 7 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 4| 7| 7| 7| | DAY ON TEST | 3| 5| 3| 3| 3| 9| 9| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 4| 8| 3| 3| 3| | | 0| 6| 1| 1| 0| 8| 5| 1| 0| 2| 2| 0| 1| 2| 9| 2| 1| 1| 1| 2| 0| 1| 1| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Hyperplasia, Squamous | | 1 3.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Necrosis | | 1 1.0| |__________________________________________________________________________|____________| Tongue | | 1 | Epithelium, Hyperkeratosis | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Cardiomyopathy | | 1 2.0| Atrium, Thrombosis | 4 3 | 2 3.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 | 1 4.0| Necrosis | 4 | 1 4.0| Vacuolization Cytoplasmic | 2 1 3 3 3 | 9 2.1| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 3.0| Hyperplasia | 4 3 | 4 3.5| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + 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 8 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 4| 7| 7| 7| | DAY ON TEST | 3| 5| 3| 3| 3| 9| 9| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 4| 8| 3| 3| 3| | | 0| 6| 1| 1| 0| 8| 5| 1| 0| 2| 2| 0| 1| 2| 9| 2| 1| 1| 1| 2| 0| 1| 1| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | | | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Pars Distalis, Angiectasis | 4 | 2 3.5| Pars Distalis, Cyst | X X | 5 | Pars Distalis, Hyperplasia | 3 4 2 2 | 9 2.9| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | C-Cell, Hyperplasia | 2 1 4 2 1 1| 11 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + + + + + + + + + + + + + + + + + + + + +| 43 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | | 1 | Hyperplasia | | 2 2.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X X | 8 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Hemorrhage | | 1 4.0| Endometrium, Hyperplasia, Cystic | 1 | 1 1.0| Endometrium, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + | 5 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + M M M + + + M M M M M M + + M M M M + M M M M M| 12 | _____________________________________________________________________________________________________________________|____________| * : 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: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 4| 7| 7| 7| | DAY ON TEST | 3| 5| 3| 3| 3| 9| 9| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 4| 8| 3| 3| 3| | | 0| 6| 1| 1| 0| 8| 5| 1| 0| 2| 2| 0| 1| 2| 9| 2| 1| 1| 1| 2| 0| 1| 1| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 M M M M M M M M M M M M M M M M M M M M M| 3 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M + + + + + + + + + + + + + + + M + + M + +| 45 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Accessory Spleen | | 1 | Hematopoietic Cell Proliferation | 4 | 2 4.0| Hemorrhage | 4 | 1 4.0| Necrosis | 4 4 | 2 4.0| |__________________________________________________________________________|____________| Thymus | + + + M + + + + + + + + + + + + + + + + A + + + +| 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | 1 | 1 1.0| Inflammation, Chronic | | 1 3.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperkeratosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Compression | 4 3 1 3 3 | 9 2.8| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 10 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 4| 7| 7| 7| | DAY ON TEST | 3| 5| 3| 3| 3| 9| 9| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 4| 8| 3| 3| 3| | | 0| 6| 1| 1| 0| 8| 5| 1| 0| 2| 2| 0| 1| 2| 9| 2| 1| 1| 1| 2| 0| 1| 1| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | | | Hemorrhage | 2 4 | 4 2.8| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Foreign Body | 4 | 2 4.0| Inflammation, Chronic | 2 2 | 3 2.0| Epiglottis, Metaplasia, Squamous | 4 | 1 4.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Hemorrhage | | 1 1.0| Alveolar Epithelium, Hyperplasia | 1 | 3 1.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 2 2 1 1 1 1 1 1 2 2 | 22 1.3| Interstitium, Fibrosis | 1 | 2 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Foreign Body | | 2 1.0| Inflammation, Suppurative | | 1 3.0| Goblet Cell, Hyperplasia | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | 3 | 2 2.5| Olfactory Epithelium, Degeneration, | | | Hyaline | 2 2 2 1 1 1 2 1 | 12 1.5| |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | Fibrosis | 2 2 1 2 1 1 2 2 1 2 1 2 | 18 1.5| Inflammation, Chronic | 2 2 1 1 2 2 1 2 1 2 | 21 1.5| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + 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 11 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 4| 7| 7| 7| | DAY ON TEST | 3| 5| 3| 3| 3| 9| 9| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 4| 8| 3| 3| 3| | | 0| 6| 1| 1| 0| 8| 5| 1| 0| 2| 2| 0| 1| 2| 9| 2| 1| 1| 1| 2| 0| 1| 1| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | Cornea, Hyperplasia | 2 | 1 2.0| Lens, Cataract | 4 | 3 3.3| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | |__________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Nephropathy, Chronic | 1 1 2 2 1 2 1 1 3 1 1 2 1 1 2 3 3 2 2| 42 1.7| Cortex, Infarct | | 1 3.0| Cortex, Renal Tubule, Inflammation | | 1 2.0| Papilla, Mineralization | 2 1 | 3 1.3| Pelvis, Transitional Epithelium, | | | Hyperplasia | 1 1 1| 4 1.3| Pelvis, Transitional Epithelium, | | | Mineralization | 2 1 2 1 1 1 1 2 1 1 1 1 1 1 | 25 1.2| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + A + + + +| 49 | Transitional Epithelium, Hyperplasia | | 1 3.0| Transitional Epithelium, Ulcer | | 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 12 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 5| 7| 6| 7| 5| 7| 7| 7| 6| 5| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| DAY ON TEST | 7| 3| 1| 9| 3| 7| 3| 5| 3| 0| 3| 3| 3| 9| 3| 8| 3| 3| 3| 3| 3| 5| 3| 8| 3| | 5| 1| 9| 3| 0| 5| 0| 6| 1| 6| 2| 1| 1| 1| 7| 1| 1| 0| 1| 1| 0| 2| 1| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | 2 X | Clear Cell Focus | 4 3 X X 2 | Hepatodiaphragmatic Nodule | 4 4 4| Vacuolization Cytoplasmic | 4 3 | |__________________________________________________________________________| Mesentery | + + + + + + | Necrosis | 2 3 3 3 3 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 4 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tongue | + + | Epithelium, Hyperplasia | 3 4 | __________________________________________|__________________________________________________________________________| Page 13 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 5| 7| 6| 7| 5| 7| 7| 7| 6| 5| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| DAY ON TEST | 7| 3| 1| 9| 3| 7| 3| 5| 3| 0| 3| 3| 3| 9| 3| 8| 3| 3| 3| 3| 3| 5| 3| 8| 3| | 5| 1| 9| 3| 0| 5| 0| 6| 1| 6| 2| 1| 1| 1| 7| 1| 1| 0| 1| 1| 0| 2| 1| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 1 | Vacuolization Cytoplasmic | 3 1 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 3 4 4 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 4 | Inflammation, Chronic | | Metaplasia, Squamous | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 14 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 5| 7| 6| 7| 5| 7| 7| 7| 6| 5| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| DAY ON TEST | 7| 3| 1| 9| 3| 7| 3| 5| 3| 0| 3| 3| 3| 9| 3| 8| 3| 3| 3| 3| 3| 5| 3| 8| 3| | 5| 1| 9| 3| 0| 5| 0| 6| 1| 6| 2| 1| 1| 1| 7| 1| 1| 0| 1| 1| 0| 2| 1| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X| |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hemorrhage | | Endometrium, Hyperplasia, Cystic | 2 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Reticulum Cell | 4 | |__________________________________________________________________________| Lymph Node | + + | Pancreatic, Infiltration Cellular, | | Histiocyte | | |__________________________________________________________________________| Lymph Node, Bronchial | M M M M M M M M M + M M 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 M M M M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + M M + + M + M| Angiectasis | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hematopoietic Cell Proliferation | | Hemorrhage | | Necrosis | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + M + + + + +| Cyst | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 5| 7| 6| 7| 5| 7| 7| 7| 6| 5| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| DAY ON TEST | 7| 3| 1| 9| 3| 7| 3| 5| 3| 0| 3| 3| 3| 9| 3| 8| 3| 3| 3| 3| 3| 5| 3| 8| 3| | 5| 1| 9| 3| 0| 5| 0| 6| 1| 6| 2| 1| 1| 1| 7| 1| 1| 0| 1| 1| 0| 2| 1| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 2 2 3 3 | Hemorrhage | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic | 2 | Respiratory Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Alveolar Epithelium, Hyperplasia | 1 | Alveolar Epithelium, Metaplasia, | | Squamous | 1 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 2 1 2 1 2 | Interstitium, Fibrosis | 1 2 | Vein, Fibrosis | 4 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Suppurative | 3 2 | Goblet Cell, Hyperplasia | 3 | Olfactory Epithelium, Degeneration, | | Hyaline | 2 1 1 1 1 2 1 1 1 | Olfactory Epithelium, Hyperplasia | | __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 5| 7| 6| 7| 5| 7| 7| 7| 6| 5| 4| 7| 7| 7| 7| 7| 6| 7| 4| 7| DAY ON TEST | 7| 3| 1| 9| 3| 7| 3| 5| 3| 0| 3| 3| 3| 9| 3| 8| 3| 3| 3| 3| 3| 5| 3| 8| 3| | 5| 1| 9| 3| 0| 5| 0| 6| 1| 6| 2| 1| 1| 1| 7| 1| 1| 0| 1| 1| 0| 2| 1| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 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, Metaplasia, | | Squamous | 2 | |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 1 1 1 | Inflammation, Chronic | 1 1 1 2 1 1 1 1 1 2 | Mesothelium, Hyperplasia | 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Anterior Chamber, Inflammation, | | Suppurative | | Lens, Cataract | 4 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Fibrosis | | Infarct | 2 | Nephropathy, Chronic | 3 1 3 4 1 1 1 2 1 1 1 1 2 2 3 2 2 1 2 1| Papilla, Mineralization | | Pelvis, Transitional Epithelium, | | Hyperplasia | 3 1 | Pelvis, Transitional Epithelium, | | Mineralization | 1 3 2 1 1 1 1 1 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Muscularis, Infiltration Cellular, | | Histiocyte | | __________________________________________|__________________________________________________________________________ Page 17 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 3| 4| 3| 3| 3| 3| 3| 2| 3| 2| 3| 0| 3| 5| 0| 3| 3| 3| 0| 3| 3| 3| 7| 3| | | 6| 2| 6| 1| 2| 1| 2| 2| 9| 2| 6| 0| 3| 1| 6| 3| 1| 2| 2| 6| 1| 1| 1| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 2 2.5| Basophilic Focus | 1 | 3 1.5| Clear Cell Focus | 1 2 | 7 2.4| Hepatodiaphragmatic Nodule | 4 4 4 4 4 4 | 9 4.0| Vacuolization Cytoplasmic | 3 3 3 | 5 3.2| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + | 15 | Necrosis | 3 3 3 3 3 3 3 3 3 | 15 2.9| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 3 | 1 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 4 | 2 4.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 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: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 3| 4| 3| 3| 3| 3| 3| 2| 3| 2| 3| 0| 3| 5| 0| 3| 3| 3| 0| 3| 3| 3| 7| 3| | | 6| 2| 6| 1| 2| 1| 2| 2| 9| 2| 6| 0| 3| 1| 6| 3| 1| 2| 2| 6| 1| 1| 1| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | | | |__________________________________________________________________________|____________| Tongue | + | 3 | Epithelium, Hyperplasia | 4 | 3 3.7| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrium, Thrombosis | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | | 1 1.0| Vacuolization Cytoplasmic | 2 1 | 4 1.8| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 2 3.5| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Cyst | X X X | 3 | Pars Distalis, Hyperplasia | 2 3 2 3 3 2| 9 2.9| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 4 3 2 1| 6 2.3| _____________________________________________________________________________________________________________________| | GENERAL BODY 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 19 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 3| 4| 3| 3| 3| 3| 3| 2| 3| 2| 3| 0| 3| 5| 0| 3| 3| 3| 0| 3| 3| 3| 7| 3| | | 6| 2| 6| 1| 2| 1| 2| 2| 9| 2| 6| 0| 3| 1| 6| 3| 1| 2| 2| 6| 1| 1| 1| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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| | _____________________________________________________________________________________________________________________|____________| GENERAL BODY SYSTEM - cont | | | Peritoneum | + + + + + + + + + + + + + + + + + + + + + + + +| 43 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 3 3.0| Inflammation, Chronic | 4 | 1 4.0| Metaplasia, Squamous | 4 | 1 4.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X X| 9 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 4 | 1 4.0| Hemorrhage | 4 | 1 4.0| Endometrium, Hyperplasia, Cystic | 3 3 4 | 5 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Reticulum Cell | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node | + + + | 5 | Pancreatic, Infiltration Cellular, | | | Histiocyte | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | M M M M + M M M M M M M M M M M + M M M + M M + M| 7 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | 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| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | M M + + + + M M + + M + + + M + + + + + M + + + +| 39 | Angiectasis | 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 20 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 3| 4| 3| 3| 3| 3| 3| 2| 3| 2| 3| 0| 3| 5| 0| 3| 3| 3| 0| 3| 3| 3| 7| 3| | | 6| 2| 6| 1| 2| 1| 2| 2| 9| 2| 6| 0| 3| 1| 6| 3| 1| 2| 2| 6| 1| 1| 1| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | | | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 2.0| Hematopoietic Cell Proliferation | 4 | 1 4.0| Hemorrhage | 4 | 1 4.0| Necrosis | 4 | 1 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + M + + + + + + + M + + + +| 47 | Cyst | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 4 2 3 | 8 2.8| Hemorrhage | 2 4 | 3 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 4 | 1 4.0| Inflammation, Chronic | | 1 2.0| Respiratory Epithelium, Hyperplasia | | 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 21 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 3| 4| 3| 3| 3| 3| 3| 2| 3| 2| 3| 0| 3| 5| 0| 3| 3| 3| 0| 3| 3| 3| 7| 3| | | 6| 2| 6| 1| 2| 1| 2| 2| 9| 2| 6| 0| 3| 1| 6| 3| 1| 2| 2| 6| 1| 1| 1| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 - cont | | | Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 2 | 2 1.5| Alveolar Epithelium, Hyperplasia | | 1 1.0| Alveolar Epithelium, Metaplasia, | | | Squamous | | 1 1.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 2 2 1 1 1 2| 14 1.4| Interstitium, Fibrosis | | 2 1.5| Vein, Fibrosis | | 1 4.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 3 3 | 2 3.0| Inflammation, Suppurative | 1 1 2 | 5 1.8| Goblet Cell, Hyperplasia | 2 2 | 3 2.3| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 2 1 1 1 1 1 1 1 | 18 1.2| Olfactory Epithelium, Hyperplasia | 2 | 1 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 2 | 2 2.0| |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 1 1 | 6 1.3| Inflammation, Chronic | 2 1 2 2 2 1 1 1 1 2| 20 1.4| Mesothelium, Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 4 | 1 4.0| Anterior Chamber, Inflammation, | | | Suppurative | 1 | 1 1.0| Lens, Cataract | 4 | 2 4.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 3| 4| 3| 3| 3| 3| 3| 2| 3| 2| 3| 0| 3| 5| 0| 3| 3| 3| 0| 3| 3| 3| 7| 3| | | 6| 2| 6| 1| 2| 1| 2| 2| 9| 2| 6| 0| 3| 1| 6| 3| 1| 2| 2| 6| 1| 1| 1| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X | 2 | Fibrosis | 4 | 1 4.0| Infarct | | 1 2.0| Nephropathy, Chronic | 1 2 1 2 2 2 2 3 1 4 1 3 2 2 1 2 1 1 1 2 2 1 3 1| 44 1.8| Papilla, Mineralization | 2 | 1 2.0| Pelvis, Transitional Epithelium, | | | Hyperplasia | 1 | 3 1.7| Pelvis, Transitional Epithelium, | | | Mineralization | 1 1 1 1 1 1 1 1 2 2 1 1 1 2| 23 1.3| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 | 1 3.0| Muscularis, Infiltration Cellular, | | | Histiocyte | 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 23 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 4| 7| 7| 5| 5| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| DAY ON TEST | 0| 0| 3| 8| 6| 3| 3| 3| 8| 3| 3| 8| 9| 1| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| | 1| 3| 0| 1| 5| 1| 0| 0| 2| 2| 1| 9| 8| 0| 2| 0| 0| 1| 1| 0| 2| 3| 5| 2| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + A + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + + + A + + + + + + + + + + + + +| Ulcer | 4 | |__________________________________________________________________________| Intestine Small, Ileum | + + + A + + + + + + + A + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 1 | Basophilic Focus | X | Clear Cell Focus | 2 1 | Clear Cell Focus, Multiple | | Degeneration, Cystic | | Hematopoietic Cell Proliferation | 4 | Hepatodiaphragmatic Nodule | 4 4 4 4 | Necrosis | 3 | Vacuolization Cytoplasmic | 2 3 | |__________________________________________________________________________| Mesentery | + + + + + + + + + + | Necrosis | 3 3 3 3 3 2 3 3 4 4 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 4 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 24 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 4| 7| 7| 5| 5| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| DAY ON TEST | 0| 0| 3| 8| 6| 3| 3| 3| 8| 3| 3| 8| 9| 1| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| | 1| 3| 0| 1| 5| 1| 0| 0| 2| 2| 1| 9| 8| 0| 2| 0| 0| 1| 1| 0| 2| 3| 5| 2| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Atrium, Thrombosis | 4 | Ventricle, Hypertrophy | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Vacuolization Cytoplasmic | 4 3 3 3 2 1 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 1 3 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Pars Distalis, Angiectasis | 3 | Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 4 2 3 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 1 | Inflammation, Chronic | 2 | __________________________________________|__________________________________________________________________________| Page 25 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 4| 7| 7| 5| 5| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| DAY ON TEST | 0| 0| 3| 8| 6| 3| 3| 3| 8| 3| 3| 8| 9| 1| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| | 1| 3| 0| 1| 5| 1| 0| 0| 2| 2| 1| 9| 8| 0| 2| 0| 0| 1| 1| 0| 2| 3| 5| 2| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 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 - cont | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Endometrium, Hyperplasia, Cystic | 2 | Endometrium, Hyperplasia | 3 | |__________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + | |__________________________________________________________________________| Lymph Node, Bronchial | M M M M M M M + M M M M M + M + M M M M M M M M M| Pigmentation | | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M + M M M M M M M + M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + M + + + + + + + + + + +| Hyperplasia, Lymphoid | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | X | Fibrosis | | Hematopoietic Cell Proliferation | 4 | Hemorrhage | 4 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + M + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 26 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 4| 7| 7| 5| 5| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| DAY ON TEST | 0| 0| 3| 8| 6| 3| 3| 3| 8| 3| 3| 8| 9| 1| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| | 1| 3| 0| 1| 5| 1| 0| 0| 2| 2| 1| 9| 8| 0| 2| 0| 0| 1| 1| 0| 2| 3| 5| 2| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 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 | | Galactocele | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Hyperkeratosis | 4| Inflammation, Granulomatous | | Ulcer | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 3 | Gliosis | 4 | Hemorrhage | 3 4 4 2 | Necrosis | 4 | Cerebellum, Developmental | | Malformation | | Cerebellum, Gliosis | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1| Alveolar Epithelium, Hyperplasia | 2 | Alveolus, Infiltration Cellular, | | Histiocyte | 2 1 2 1 2 1 1 1 2 1 | Interstitium, Fibrosis | 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | Goblet Cell, Hyperplasia | 3 | __________________________________________|__________________________________________________________________________| Page 27 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 4| 7| 7| 5| 5| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| DAY ON TEST | 0| 0| 3| 8| 6| 3| 3| 3| 8| 3| 3| 8| 9| 1| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| | 1| 3| 0| 1| 5| 1| 0| 0| 2| 2| 1| 9| 8| 0| 2| 0| 0| 1| 1| 0| 2| 3| 5| 2| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 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 | | Nasolacrimal Duct, Inflammation, | | Suppurative | 3 | Olfactory Epithelium, Degeneration, | | Hyaline | 2 1 2 1 2 1 1 2 1 1 | |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 1 1 2 2 1 2 | Inflammation, Chronic | 2 2 2 1 2 2 2 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Lens, Cataract | 3 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 3 | Nephropathy, Chronic | 2 3 1 2 3 2 3 2 3 3 1 1 2 1 2 1 1 1 2 1 1 2| Cortex, Renal Tubule, Hyperplasia | | Papilla, Mineralization | | Pelvis, Transitional Epithelium, | | Hyperplasia | 1 1 1 | Pelvis, Transitional Epithelium, | | Mineralization | 2 1 1 1 1 2 1 1 1 1 1 1 1 1| |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | __________________________________________|__________________________________________________________________________ Page 28 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 1| 0| 3| 3| 2| 3| 8| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 6| 2| 1| 3| | | 0| 1| 0| 0| 5| 0| 1| 6| 1| 3| 1| 1| 2| 0| 2| 0| 1| 1| 0| 1| 0| 3| 2| 8| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + + + + + + +| 47 | Ulcer | | 1 4.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + A + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 2 1.5| Basophilic Focus | | 1 | Clear Cell Focus | 3 1 X 3| 6 2.0| Clear Cell Focus, Multiple | 1 | 1 1.0| Degeneration, Cystic | 2 | 1 2.0| Hematopoietic Cell Proliferation | | 1 4.0| Hepatodiaphragmatic Nodule | 4 | 5 4.0| Necrosis | 3 | 2 3.0| Vacuolization Cytoplasmic | 4 2 3 3 | 6 2.8| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + + +| 23 | Necrosis | 3 4 3 3 3 3 3 3 4 3 3 4 3| 23 3.2| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | | 1 4.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 29 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 1| 0| 3| 3| 2| 3| 8| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 6| 2| 1| 3| | | 0| 1| 0| 0| 5| 0| 1| 6| 1| 3| 1| 1| 2| 0| 2| 0| 1| 1| 0| 1| 0| 3| 2| 8| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | | | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 | 1 2.0| Atrium, Thrombosis | 3 | 2 3.5| Ventricle, Hypertrophy | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Vacuolization Cytoplasmic | 2 1 2 1 2 2 2 4 3| 15 2.3| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 1 4 | 7 2.3| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 4 | 1 4.0| Pars Distalis, Angiectasis | 2 | 2 2.5| Pars Distalis, Cyst | X X | 3 | Pars Distalis, Hyperplasia | 3 3 3 3 3 | 8 3.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 3 3 1 2 | 4 2.3| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 30 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 1| 0| 3| 3| 2| 3| 8| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 6| 2| 1| 3| | | 0| 1| 0| 0| 5| 0| 1| 6| 1| 3| 1| 1| 2| 0| 2| 0| 1| 1| 0| 1| 0| 3| 2| 8| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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| | _____________________________________________________________________________________________________________________|____________| GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 3 2.0| Inflammation, Chronic | | 1 2.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X| 8 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 4.0| Endometrium, Hyperplasia, Cystic | 3| 2 2.5| Endometrium, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Vagina | + | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + + | 5 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M M + + M M M M M M M M M M M M M M + M M + M M +| 8 | Pigmentation | 2 3| 2 2.5| |__________________________________________________________________________|____________| Lymph Node, Mandibular | 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| 2 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M M + + M + + + + + M + + + + + + + M M M| 42 | Hyperplasia, Lymphoid | 2 | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 31 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 1| 0| 3| 3| 2| 3| 8| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 6| 2| 1| 3| | | 0| 1| 0| 0| 5| 0| 1| 6| 1| 3| 1| 1| 2| 0| 2| 0| 1| 1| 0| 1| 0| 3| 2| 8| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | | | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Spleen | X | 2 | Fibrosis | 2 | 1 2.0| Hematopoietic Cell Proliferation | 4 | 2 4.0| Hemorrhage | 4 | 2 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + M + + + + + + + + + M + + + + + + + M +| 46 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | 4 | 1 4.0| Hyperkeratosis | | 1 4.0| Inflammation, Granulomatous | 4 | 1 4.0| Ulcer | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3| 3 3.0| Gliosis | | 1 4.0| Hemorrhage | 1 4 | 6 3.0| Necrosis | | 1 4.0| Cerebellum, Developmental | | | Malformation | 2 | 1 2.0| Cerebellum, Gliosis | | 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 32 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 1| 0| 3| 3| 2| 3| 8| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 6| 2| 1| 3| | | 0| 1| 0| 0| 5| 0| 1| 6| 1| 3| 1| 1| 2| 0| 2| 0| 1| 1| 0| 1| 0| 3| 2| 8| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | Foreign Body | 2 4 | 2 3.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 1.0| Alveolar Epithelium, Hyperplasia | | 1 2.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 1 | 13 1.3| Interstitium, Fibrosis | 1 | 2 1.5| |__________________________________________________________________________|____________| Nose | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Inflammation, Suppurative | 2 2 | 3 2.0| Goblet Cell, Hyperplasia | 2 2 | 3 2.3| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 1 3.0| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 1 1 1 1 | 15 1.3| |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 1 | 9 1.6| Inflammation, Chronic | 1 1 2 1 1| 13 1.6| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lens, Cataract | | 1 3.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | URINARY 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 33 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 1| 0| 3| 3| 2| 3| 8| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 6| 2| 1| 3| | | 0| 1| 0| 0| 5| 0| 1| 6| 1| 3| 1| 1| 2| 0| 2| 0| 1| 1| 0| 1| 0| 3| 2| 8| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | | | Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | | 1 3.0| Nephropathy, Chronic | 1 2 2 1 2 2 1 1 2 2 2 3 1 2 1 2 4 3 2 4 2 1 4 3| 46 2.0| Cortex, Renal Tubule, Hyperplasia | 1 | 1 1.0| Papilla, Mineralization | 1 | 1 1.0| Pelvis, Transitional Epithelium, | | | Hyperplasia | 1 1 1 4 | 7 1.4| Pelvis, Transitional Epithelium, | | | Mineralization | 2 1 1 1 1 2 1 1 1 1 1 1 1| 27 1.1| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Transitional Epithelium, Hyperplasia | 1 1 | 2 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 34 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 8| 3| 1| 3| 3| 0| 4| 9| 3| 1| 0| 3| 3| 3| 3| 3| 2| 2| 3| 3| 3| | 2| 1| 0| 2| 2| 1| 2| 2| 2| 6| 9| 3| 1| 4| 6| 1| 1| 1| 1| 0| 5| 2| 0| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 1 | Clear Cell Focus | 1 1 | Clear Cell Focus, Multiple | 3 | Hepatodiaphragmatic Nodule | 4 | Vacuolization Cytoplasmic | | Hepatocyte, Regeneration | 4 4| Serosa, Fibrosis | 3 | |__________________________________________________________________________| Mesentery | + + + + + +| Necrosis | 3 4 3 3 3 3| |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Thrombosis | 4 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 35 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 8| 3| 1| 3| 3| 0| 4| 9| 3| 1| 0| 3| 3| 3| 3| 3| 2| 2| 3| 3| 3| | 2| 1| 0| 2| 2| 1| 2| 2| 2| 6| 9| 3| 1| 4| 6| 1| 1| 1| 1| 0| 5| 2| 0| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 | | Tongue | | Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Atrium, Thrombosis | | Myocardium, Degeneration | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 3 | Vacuolization Cytoplasmic | 1 1 4 3 2 1 4 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 4 | Hyperplasia | 3 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 | Pars Distalis, Cyst | X | Pars Distalis, Hemorrhage | 4 | Pars Distalis, Hyperplasia | 4 4 3 3 3 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 4 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 36 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 8| 3| 1| 3| 3| 0| 4| 9| 3| 1| 0| 3| 3| 3| 3| 3| 2| 2| 3| 3| 3| | 2| 1| 0| 2| 2| 1| 2| 2| 2| 6| 9| 3| 1| 4| 6| 1| 1| 1| 1| 0| 5| 2| 0| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Inflammation, Chronic | 4 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Decidual Reaction | | Degeneration | | Hemorrhage | 4 | Necrosis | | Prolapse | | Capillary, Myometrium, Hyperplasia | | Endometrium, Hyperplasia | | Endometrium, Inflammation, | | Suppurative | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + | |__________________________________________________________________________| Lymph Node, Bronchial | M + + M + + + M M M M M M + M M M M M M + M M M M| Infiltration Cellular, Histiocyte | 4 | |__________________________________________________________________________| Lymph Node, Mandibular | 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| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + + + + + + + +| Necrosis | 4 | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + M + + + + M + + + + + + + + + M + + +| Hemorrhage | 3 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | __________________________________________|__________________________________________________________________________| Page 37 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 8| 3| 1| 3| 3| 0| 4| 9| 3| 1| 0| 3| 3| 3| 3| 3| 2| 2| 3| 3| 3| | 2| 1| 0| 2| 2| 1| 2| 2| 2| 6| 9| 3| 1| 4| 6| 1| 1| 1| 1| 0| 5| 2| 0| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 | | Hemorrhage | 4 | Necrosis | 4 | Thrombosis | 4 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + M + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | | Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 4 | Inflammation, Chronic | 1 | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 2 4 2| Hemorrhage | | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + I + + + + + +| Foreign Body | | Epiglottis, Metaplasia, Squamous | 2 | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Necrosis | 4 | __________________________________________|__________________________________________________________________________| Page 38 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 8| 3| 1| 3| 3| 0| 4| 9| 3| 1| 0| 3| 3| 3| 3| 3| 2| 2| 3| 3| 3| | 2| 1| 0| 2| 2| 1| 2| 2| 2| 6| 9| 3| 1| 4| 6| 1| 1| 1| 1| 0| 5| 2| 0| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 - cont | | Alveolar Epithelium, Hyperplasia | 1 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 1 1 1 2 2 | Alveolus, Proteinosis | | Bronchiole, Hyperplasia, Focal | 2 | Interstitium, Fibrosis | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Goblet Cell, Hyperplasia | 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | | Olfactory Epithelium, Degeneration, | | Hyaline | 1 1 1 1 1 4 1 1 1 1 2 2 2 1| |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 1 2 2 | Inflammation, Chronic | 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | | |__________________________________________________________________________| Eye | I + + + + + + + + + + + + + + + + + + + + + + + +| Lens, Cataract | 3 4 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Nephropathy, Chronic | 1 1 1 1 1 1 1 3 2 1 1 3 1 1 4 2 1 2 1 2 1 3 2 3| Cortex, Inflammation, Suppurative | 1 | Cortex, Renal Tubule, Accumulation, | | Hyaline Droplet | 3 | Pelvis, Transitional Epithelium, | | __________________________________________|__________________________________________________________________________| Page 39 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 5| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 8| 3| 1| 3| 3| 0| 4| 9| 3| 1| 0| 3| 3| 3| 3| 3| 2| 2| 3| 3| 3| | 2| 1| 0| 2| 2| 1| 2| 2| 2| 6| 9| 3| 1| 4| 6| 1| 1| 1| 1| 0| 5| 2| 0| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 | | Hyperplasia | | Pelvis, Transitional Epithelium, | | Mineralization | 1 1 1 1 1 1 1 1 2 1 1 1 1 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Muscularis, Hyperplasia | | __________________________________________|__________________________________________________________________________ Page 40 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 5| 5| 7| 7| 7| 7| 6| 6| 5| 7| 6| 6| 6| 7| 6| 7| 7| 6| 4| 7| 7| 7| 2| 5| 7| | DAY ON TEST | 0| 8| 3| 3| 3| 3| 1| 9| 2| 3| 4| 7| 9| 3| 5| 3| 3| 2| 5| 2| 3| 1| 8| 3| 3| | | 9| 9| 1| 1| 0| 2| 1| 4| 2| 2| 7| 4| 6| 2| 6| 0| 1| 1| 1| 2| 0| 8| 5| 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 | FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 3 | 2 2.5| Basophilic Focus | | 1 1.0| Clear Cell Focus | | 2 1.0| Clear Cell Focus, Multiple | | 1 3.0| Hepatodiaphragmatic Nodule | 1 4 4 4 4| 6 3.5| Vacuolization Cytoplasmic | 1 | 1 1.0| Hepatocyte, Regeneration | 4 | 3 4.0| Serosa, Fibrosis | | 1 3.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + | 14 | Necrosis | 2 2 3 3 3 3 3 | 13 2.9| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Thrombosis | | 1 4.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 41 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 5| 5| 7| 7| 7| 7| 6| 6| 5| 7| 6| 6| 6| 7| 6| 7| 7| 6| 4| 7| 7| 7| 2| 5| 7| | DAY ON TEST | 0| 8| 3| 3| 3| 3| 1| 9| 2| 3| 4| 7| 9| 3| 5| 3| 3| 2| 5| 2| 3| 1| 8| 3| 3| | | 9| 9| 1| 1| 0| 2| 1| 4| 2| 2| 7| 4| 6| 2| 6| 0| 1| 1| 1| 2| 0| 8| 5| 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 | FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 | | | Ulcer | 2 4 | 2 3.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Tongue | + | 1 | Epithelium, Hyperplasia | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 1 | 2 1.5| Atrium, Thrombosis | 3 | 1 3.0| Myocardium, Degeneration | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 4 | 2 3.5| Vacuolization Cytoplasmic | 3 2 3 1 3 | 12 2.3| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | | 1 4.0| Hyperplasia | 1 2 1 | 4 1.8| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 2 | 2 2.5| Pars Distalis, Cyst | X X | 3 | Pars Distalis, Hemorrhage | | 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 42 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 5| 5| 7| 7| 7| 7| 6| 6| 5| 7| 6| 6| 6| 7| 6| 7| 7| 6| 4| 7| 7| 7| 2| 5| 7| | DAY ON TEST | 0| 8| 3| 3| 3| 3| 1| 9| 2| 3| 4| 7| 9| 3| 5| 3| 3| 2| 5| 2| 3| 1| 8| 3| 3| | | 9| 9| 1| 1| 0| 2| 1| 4| 2| 2| 7| 4| 6| 2| 6| 0| 1| 1| 1| 2| 0| 8| 5| 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 | FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 3| 8 3.1| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 4 1 1 | 5 2.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + + + + + + + + + + + + + + + + + + + +| 40 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| Inflammation, Chronic | | 1 4.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X | 5 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Decidual Reaction | 4 | 1 4.0| Degeneration | 4 | 1 4.0| Hemorrhage | 4 4 | 3 4.0| Necrosis | 4 4 | 2 4.0| Prolapse | X | 1 | Capillary, Myometrium, Hyperplasia | 4 | 1 4.0| Endometrium, Hyperplasia | 3 | 1 3.0| Endometrium, Inflammation, | | | Suppurative | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + | 4 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 43 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 5| 5| 7| 7| 7| 7| 6| 6| 5| 7| 6| 6| 6| 7| 6| 7| 7| 6| 4| 7| 7| 7| 2| 5| 7| | DAY ON TEST | 0| 8| 3| 3| 3| 3| 1| 9| 2| 3| 4| 7| 9| 3| 5| 3| 3| 2| 5| 2| 3| 1| 8| 3| 3| | | 9| 9| 1| 1| 0| 2| 1| 4| 2| 2| 7| 4| 6| 2| 6| 0| 1| 1| 1| 2| 0| 8| 5| 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 | FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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, Bronchial | M M M M M M M M + M M + M M M M M M + M M M M + M| 11 | Infiltration Cellular, Histiocyte | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | 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| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Necrosis | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + M + + + + + + + + + + + + + + + M| 45 | Hemorrhage | | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 3.0| Hemorrhage | | 1 4.0| Necrosis | 4 3 | 3 3.7| Thrombosis | | 1 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + M| 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | 4 1| 2 2.5| Epithelium, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | | 1 4.0| Inflammation, Chronic | | 1 1.0| Ulcer | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 44 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 5| 5| 7| 7| 7| 7| 6| 6| 5| 7| 6| 6| 6| 7| 6| 7| 7| 6| 4| 7| 7| 7| 2| 5| 7| | DAY ON TEST | 0| 8| 3| 3| 3| 3| 1| 9| 2| 3| 4| 7| 9| 3| 5| 3| 3| 2| 5| 2| 3| 1| 8| 3| 3| | | 9| 9| 1| 1| 0| 2| 1| 4| 2| 2| 7| 4| 6| 2| 6| 0| 1| 1| 1| 2| 0| 8| 5| 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 | FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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 | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3 3 | 6 2.8| Hemorrhage | 3 | 1 3.0| |__________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Foreign Body | 4 | 1 4.0| Epiglottis, Metaplasia, Squamous | | 1 2.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 | 1 2.0| Necrosis | | 1 4.0| Alveolar Epithelium, Hyperplasia | 1 1 | 3 1.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 1 1 2 1 1 2 2| 15 1.3| Alveolus, Proteinosis | 1 | 1 1.0| Bronchiole, Hyperplasia, Focal | | 1 2.0| Interstitium, Fibrosis | 2 1 | 2 1.5| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Goblet Cell, Hyperplasia | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | 3 | 1 3.0| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 1 2 2 1 3 2 1 2 1 1 2 1 2 | 28 1.5| |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 1 1 1 1 2 1 1 1| 12 1.3| Inflammation, Chronic | 2 2 1 2| 5 1.6| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 45 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 5| 5| 7| 7| 7| 7| 6| 6| 5| 7| 6| 6| 6| 7| 6| 7| 7| 6| 4| 7| 7| 7| 2| 5| 7| | DAY ON TEST | 0| 8| 3| 3| 3| 3| 1| 9| 2| 3| 4| 7| 9| 3| 5| 3| 3| 2| 5| 2| 3| 1| 8| 3| 3| | | 9| 9| 1| 1| 0| 2| 1| 4| 2| 2| 7| 4| 6| 2| 6| 0| 1| 1| 1| 2| 0| 8| 5| 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 | FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + | 1 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lens, Cataract | 4 4 | 4 3.8| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 | Nephropathy, Chronic | 3 1 1 3 1 3 2 3 2 2 2 3 2 2 2 1 2 1 2 1| 44 1.8| Cortex, Inflammation, Suppurative | | 1 1.0| Cortex, Renal Tubule, Accumulation, | | | Hyaline Droplet | | 1 3.0| Pelvis, Transitional Epithelium, | | | Hyperplasia | 2 1 2 | 3 1.7| Pelvis, Transitional Epithelium, | | | Mineralization | 3 1 2 1 1 2 1 1 2 1 1 1 1| 27 1.2| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Muscularis, 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 46 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 6| 7| 4| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 0| 2| 7| 2| 2| 2| 1| 9| 1| 1| 7| 9| 2| 2| 2| 3| 7| 2| 2| | 0| 0| 0| 9| 0| 9| 5| 1| 0| 9| 9| 9| 7| 6| 1| 6| 6| 1| 9| 9| 9| 0| 4| 6| 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| FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 | Clear Cell Focus | 2 1 1 1 | Hemorrhage | | Hepatodiaphragmatic Nodule | 4 4 4| Inflammation, Granulomatous | 2 | Necrosis | 3 | Vacuolization Cytoplasmic | 4 3 | Periportal, Pigmentation | X | |__________________________________________________________________________| Mesentery | + + + + + | Necrosis | 3 2 2 3 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 4 2 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 3 | Ulcer | 4 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 47 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 6| 7| 4| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 0| 2| 7| 2| 2| 2| 1| 9| 1| 1| 7| 9| 2| 2| 2| 3| 7| 2| 2| | 0| 0| 0| 9| 0| 9| 5| 1| 0| 9| 9| 9| 7| 6| 1| 6| 6| 1| 9| 9| 9| 0| 4| 6| 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| FISCHER 344 RATS 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 | | |__________________________________________________________________________| Tongue | + | Epithelium, Hyperplasia | 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 1 1 | Atrium, Thrombosis | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 1 | Vacuolization Cytoplasmic | 2 1 X 1 2 1 1 1 3 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 1 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 3 4| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 3 4 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | __________________________________________|__________________________________________________________________________| Page 48 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 6| 7| 4| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 0| 2| 7| 2| 2| 2| 1| 9| 1| 1| 7| 9| 2| 2| 2| 3| 7| 2| 2| | 0| 0| 0| 9| 0| 9| 5| 1| 0| 9| 9| 9| 7| 6| 1| 6| 6| 1| 9| 9| 9| 0| 4| 6| 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | |__________________________________________________________________________| Coagulating Gland | + + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Suppurative | 2 3 2 2 4 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic Active | 3 2 | Germinal Epithelium, Atrophy | 4 4 4 4 4 3 4 4 4 4 4 | Interstitial Cell, Hyperplasia | 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + | Pancreatic, Angiectasis | | Pancreatic, Ectasia | 4 | |__________________________________________________________________________| Lymph Node, Bronchial | M + M M M M M M + + M M M + M M M M M + M M + + M| Fibrosis | 2 | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | | Infiltration Cellular, Histiocyte | | Pigmentation | 2 | |__________________________________________________________________________| Lymph Node, Mandibular | M + M M M M M M M M M M M M M M M M M M M M M M M| Hematopoietic Cell Proliferation | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 49 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 6| 7| 4| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 0| 2| 7| 2| 2| 2| 1| 9| 1| 1| 7| 9| 2| 2| 2| 3| 7| 2| 2| | 0| 0| 0| 9| 0| 9| 5| 1| 0| 9| 9| 9| 7| 6| 1| 6| 6| 1| 9| 9| 9| 0| 4| 6| 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| FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + M + M + + + + + + + + + M + + + + + + + + M M +| Hyperplasia, Lymphoid | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | X | Fibrosis | 3 | Hematopoietic Cell Proliferation | | Hemorrhage | 4 | Necrosis | 3 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + M + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | 4 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 4 4 | Hyperkeratosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 3 | Rib, Cartilage, Degeneration | 3 | |__________________________________________________________________________| Skeletal Muscle | | Hemorrhage | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 3 3 3 3 3 | Hemorrhage | 3 2 4 4 | __________________________________________|__________________________________________________________________________| Page 50 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 6| 7| 4| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 0| 2| 7| 2| 2| 2| 1| 9| 1| 1| 7| 9| 2| 2| 2| 3| 7| 2| 2| | 0| 0| 0| 9| 0| 9| 5| 1| 0| 9| 9| 9| 7| 6| 1| 6| 6| 1| 9| 9| 9| 0| 4| 6| 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| FISCHER 344 RATS 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 | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 4 | Alveolar Epithelium, Hyperplasia | 3 1 1 1 1 1 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 1 1 1 2 1 4 | Interstitium, Fibrosis | 4 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Suppurative | 4 | Glands, Hyperplasia | | Goblet Cell, Hyperplasia | | Nasolacrimal Duct, Inflammation, | | Suppurative | | Olfactory Epithelium, Degeneration, | | Hyaline | 3 | Respiratory Epithelium, Hyperplasia | 4 1 | Turbinate, Necrosis | 3 | |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 | Inflammation, Chronic | 1 2 2 1 1 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Lens, Cataract | 3 3 3 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | __________________________________________|__________________________________________________________________________| Page 51 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 6| 7| 4| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 0| 2| 7| 2| 2| 2| 1| 9| 1| 1| 7| 9| 2| 2| 2| 3| 7| 2| 2| | 0| 0| 0| 9| 0| 9| 5| 1| 0| 9| 9| 9| 7| 6| 1| 6| 6| 1| 9| 9| 9| 0| 4| 6| 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 2 2 1 2 2 2 2 4 2 2 2 2 2 3 2 3 1 2 2 1 1 2 3 4 2| Cortex, Infarct | 3 | Cortex, Renal Tubule, Accumulation, | | Hyaline Droplet | 3 | Papilla, Mineralization | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 52 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 7| 2| 7| 1| 7| 5| 2| 7| 3| 1| 3| 2| 1| 3| 2| 3| 2| 8| 2| | | 9| 9| 9| 9| 9| 0| 0| 9| 6| 1| 4| 6| 9| 0| 0| 2| 0| 9| 2| 0| 9| 0| 6| 4| 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 | FISCHER 344 RATS 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | | 1 2.0| Clear Cell Focus | 3 1 | 6 1.5| Hemorrhage | 3 | 1 3.0| Hepatodiaphragmatic Nodule | 4 4 4 4| 7 4.0| Inflammation, Granulomatous | | 1 2.0| Necrosis | | 1 3.0| Vacuolization Cytoplasmic | 3 | 3 3.3| Periportal, Pigmentation | | 1 | |__________________________________________________________________________|____________| Mesentery | + + | 7 | Necrosis | 3 3 | 7 2.6| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | | 2 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 53 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 7| 2| 7| 1| 7| 5| 2| 7| 3| 1| 3| 2| 1| 3| 2| 3| 2| 8| 2| | | 9| 9| 9| 9| 9| 0| 0| 9| 6| 1| 4| 6| 9| 0| 0| 2| 0| 9| 2| 0| 9| 0| 6| 4| 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 | FISCHER 344 RATS 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 | | | Hyperplasia, Squamous | | 1 3.0| Ulcer | 4 | 2 4.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Tongue | | 1 | Epithelium, Hyperplasia | | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 2 3 1 2 2 1 1 1| 13 1.5| Atrium, Thrombosis | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | | 1 1.0| Vacuolization Cytoplasmic | 1 1 2 1 4 1 | 15 1.6| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 3 1 3 2 3 4 4| 12 2.5| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Cyst | X | 1 | Pars Distalis, Hyperplasia | 3 2 | 4 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 54 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 7| 2| 7| 1| 7| 5| 2| 7| 3| 1| 3| 2| 1| 3| 2| 3| 2| 8| 2| | | 9| 9| 9| 9| 9| 0| 0| 9| 6| 1| 4| 6| 9| 0| 0| 2| 0| 9| 2| 0| 9| 0| 6| 4| 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 | FISCHER 344 RATS 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 | | | Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 1 3 1 2 2| 8 2.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + + + + + + + + + | 14 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | | 2 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X | 1 | Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| Inflammation, Suppurative | 1 2 3 2 3 | 10 2.4| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Chronic Active | | 2 2.5| Germinal Epithelium, Atrophy | | 11 3.9| Interstitial Cell, Hyperplasia | 3 3 3 | 5 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + + + + | 7 | Pancreatic, Angiectasis | 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 55 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 7| 2| 7| 1| 7| 5| 2| 7| 3| 1| 3| 2| 1| 3| 2| 3| 2| 8| 2| | | 9| 9| 9| 9| 9| 0| 0| 9| 6| 1| 4| 6| 9| 0| 0| 2| 0| 9| 2| 0| 9| 0| 6| 4| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Pancreatic, Ectasia | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | + M M + M + M M M M + M + + M + M M M M M M + M M| 15 | Fibrosis | | 1 2.0| Hematopoietic Cell Proliferation | 3 | 1 3.0| Hyperplasia, Lymphoid | 3 | 1 3.0| Infiltration Cellular, Histiocyte | 2 | 1 2.0| Pigmentation | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M + M M M M M M M M M| 2 | Hematopoietic Cell Proliferation | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + M + + + + + M + + + + + + + M +| 42 | Hyperplasia, Lymphoid | 3 | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Spleen | | 1 | Fibrosis | 4 | 2 3.5| Hematopoietic Cell Proliferation | 4 | 1 4.0| Hemorrhage | 2 | 2 3.0| Necrosis | 4 4 | 3 3.7| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | 4 4 | 3 4.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | 4 4 4 | 5 4.0| Hyperkeratosis | 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 56 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 7| 2| 7| 1| 7| 5| 2| 7| 3| 1| 3| 2| 1| 3| 2| 3| 2| 8| 2| | | 9| 9| 9| 9| 9| 0| 0| 9| 6| 1| 4| 6| 9| 0| 0| 2| 0| 9| 2| 0| 9| 0| 6| 4| 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 | FISCHER 344 RATS 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 | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | | 1 3.0| Rib, Cartilage, Degeneration | | 1 3.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | Hemorrhage | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3 3 3 2 4 2 4 | 13 3.1| Hemorrhage | | 4 3.3| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 4 | 1 4.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 2 1 | 5 2.0| Alveolar Epithelium, Hyperplasia | 1 1 1 4| 10 1.5| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 2 1 1 1 1 | 13 1.4| Interstitium, Fibrosis | | 1 4.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 3 3 | 2 3.0| Inflammation, Suppurative | 3 2 2 | 4 2.8| Glands, Hyperplasia | 3 | 1 3.0| Goblet Cell, Hyperplasia | 3 | 1 3.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | 2| 1 2.0| Olfactory Epithelium, Degeneration, | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 57 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 5| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 3| 7| 2| 7| 1| 7| 5| 2| 7| 3| 1| 3| 2| 1| 3| 2| 3| 2| 8| 2| | | 9| 9| 9| 9| 9| 0| 0| 9| 6| 1| 4| 6| 9| 0| 0| 2| 0| 9| 2| 0| 9| 0| 6| 4| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Hyaline | 1 | 2 2.0| Respiratory Epithelium, Hyperplasia | 1 3 | 4 2.3| Turbinate, Necrosis | | 1 3.0| |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 1 | 2 1.0| Inflammation, Chronic | 2 2 1 1 1 | 11 1.4| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 4 | 1 4.0| Lens, Cataract | 3 3 4 | 6 3.2| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy, Chronic | 1 2 1 2 2 2 2 2 3 3 1 1 2 2 2 2 2 2 1 2 3 2 1 3 3| 50 2.0| Cortex, Infarct | 4 | 2 3.5| Cortex, Renal Tubule, Accumulation, | | | Hyaline Droplet | 2 | 2 2.5| Papilla, Mineralization | 1 | 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 58 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 7| 4| 5| 5| 7| 6| 7| 7| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 6| 4| DAY ON TEST | 3| 2| 2| 7| 2| 2| 0| 6| 7| 3| 4| 3| 2| 5| 7| 0| 4| 2| 3| 5| 2| 3| 2| 8| 2| | 0| 1| 9| 0| 9| 9| 3| 5| 9| 0| 2| 0| 9| 2| 0| 5| 2| 5| 6| 6| 9| 0| 9| 2| 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| FISCHER 344 RATS 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| 138 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 4 | Epithelium, Cyst | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | 2 | Hepatodiaphragmatic Nodule | 4 | Inflammation, Granulomatous | 2 | Vacuolization Cytoplasmic | 4 | |__________________________________________________________________________| Mesentery | + + + + + + + + | Necrosis | 3 3 3 2 2 4 3 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 3 3 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 4 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 4 | Mineralization | 4 | Ulcer | | __________________________________________|__________________________________________________________________________| Page 59 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 7| 4| 5| 5| 7| 6| 7| 7| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 6| 4| DAY ON TEST | 3| 2| 2| 7| 2| 2| 0| 6| 7| 3| 4| 3| 2| 5| 7| 0| 4| 2| 3| 5| 2| 3| 2| 8| 2| | 0| 1| 9| 0| 9| 9| 3| 5| 9| 0| 2| 0| 9| 2| 0| 5| 2| 5| 6| 6| 9| 0| 9| 2| 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| FISCHER 344 RATS 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| 138 | 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 | | |__________________________________________________________________________| Tongue | + | Epithelium, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 4 | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 4 1 | Artery, Mineralization | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 2 | Vacuolization Cytoplasmic | 3 4 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 2 1 3 4 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hemorrhage | 2 | Pars Distalis, Hyperplasia | 2 3 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 3 2 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + + + + + + + + + + + + + + + + | __________________________________________|__________________________________________________________________________| Page 60 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 7| 4| 5| 5| 7| 6| 7| 7| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 6| 4| DAY ON TEST | 3| 2| 2| 7| 2| 2| 0| 6| 7| 3| 4| 3| 2| 5| 7| 0| 4| 2| 3| 5| 2| 3| 2| 8| 2| | 0| 1| 9| 0| 9| 9| 3| 5| 9| 0| 2| 0| 9| 2| 0| 5| 2| 5| 6| 6| 9| 0| 9| 2| 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| FISCHER 344 RATS 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| 138 | 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 | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hyperplasia | 4 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Inflammation, Suppurative | 1 3 2 3 3 1| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic Active | 3 | Germinal Epithelium, Atrophy | 4 4 3 3 | Interstitial Cell, Hyperplasia | 3 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + + + +| Deep Cervical, Ectasia | | Pancreatic, Infiltration Cellular, | | Histiocyte | | Pancreatic, Pigmentation | | |__________________________________________________________________________| Lymph Node, Bronchial | + M + + M + M M M M + M + M + M M M M + M M M M M| Infiltration Cellular, Histiocyte | 3 | Pigmentation | 3 | |__________________________________________________________________________| Lymph Node, Mandibular | 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| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 4 | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + M + M + + + + + + + + M M + + + + + +| __________________________________________|__________________________________________________________________________| Page 61 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 7| 4| 5| 5| 7| 6| 7| 7| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 6| 4| DAY ON TEST | 3| 2| 2| 7| 2| 2| 0| 6| 7| 3| 4| 3| 2| 5| 7| 0| 4| 2| 3| 5| 2| 3| 2| 8| 2| | 0| 1| 9| 0| 9| 9| 3| 5| 9| 0| 2| 0| 9| 2| 0| 5| 2| 5| 6| 6| 9| 0| 9| 2| 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| FISCHER 344 RATS 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| 138 | 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 | | Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 4 4 | Hemorrhage | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + M + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | 3 | Hyperplasia | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 4 4 3 2 3 3 | Hemorrhage | 2 4 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 4 | Inflammation, Suppurative | 3 | Epiglottis, Metaplasia, Squamous | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 62 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 7| 4| 5| 5| 7| 6| 7| 7| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 6| 4| DAY ON TEST | 3| 2| 2| 7| 2| 2| 0| 6| 7| 3| 4| 3| 2| 5| 7| 0| 4| 2| 3| 5| 2| 3| 2| 8| 2| | 0| 1| 9| 0| 9| 9| 3| 5| 9| 0| 2| 0| 9| 2| 0| 5| 2| 5| 6| 6| 9| 0| 9| 2| 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| FISCHER 344 RATS 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| 138 | 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 | | Hemorrhage | 2 2 1 | Alveolar Epithelium, Hyperplasia | 4 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 2 2 3 3 2 2 | Alveolus, Mineralization | 4 | Alveolus, Proteinosis | 2 | Interstitium, Fibrosis | 1 2 1| |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 3 3 | Inflammation, Suppurative | 3 2 | Goblet Cell, Hyperplasia | | Olfactory Epithelium, Degeneration, | | Hyaline | 2 1 1 | Respiratory Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 1 1 2 1 3 1 2 2 | Inflammation, Chronic | 3 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 | Lens, Cataract | 2 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 3 3 2 2 3 2 2 3 3 2 1 2 2 4 1 3 2 1 3 1 1 3 3 3 | Cortex, Infarct | 4| Cortex, Renal Tubule, Accumulation, | | Hyaline Droplet | 4 1 4 | Cortex, Renal Tubule, Casts Granular | 3 | __________________________________________|__________________________________________________________________________| Page 63 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 7| 4| 5| 5| 7| 6| 7| 7| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 6| 4| DAY ON TEST | 3| 2| 2| 7| 2| 2| 0| 6| 7| 3| 4| 3| 2| 5| 7| 0| 4| 2| 3| 5| 2| 3| 2| 8| 2| | 0| 1| 9| 0| 9| 9| 3| 5| 9| 0| 2| 0| 9| 2| 0| 5| 2| 5| 6| 6| 9| 0| 9| 2| 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| FISCHER 344 RATS 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| 138 | 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 | | Cortex, Renal Tubule, Hyperplasia | | Medulla, Casts Granular | | Papilla, Mineralization | 1 1 1 1 | Papilla, Necrosis | 4 | Pelvis, Dilatation | 4 | Pelvis, Transitional Epithelium, | | Hyperplasia | 2 | Renal Tubule, Mineralization | 4 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Inflammation, Chronic | 4 | Muscularis, Transitional Epithelium, | | Mineralization | 4 | __________________________________________|__________________________________________________________________________ Page 64 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 7| 6| 4| 6| 6| 6| 6| 7| 7| 6| 7| 7| 5| 5| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 5| 4| 5| 8| 2| 2| 7| 7| 4| 6| 4| 7| 2| 3| 4| 2| 2| 3| 9| 2| 2| 2| 3| 2| 2| | | 6| 2| 8| 2| 9| 9| 0| 2| 2| 7| 2| 1| 9| 0| 0| 9| 9| 7| 0| 9| 1| 1| 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 | FISCHER 344 RATS 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 | 138 | 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Necrosis | | 1 4.0| Epithelium, Cyst | X | 1 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + A + + A + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + A + + A + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | 2 1 1 | 4 1.5| Hepatodiaphragmatic Nodule | 4 4 | 3 4.0| Inflammation, Granulomatous | | 1 2.0| Vacuolization Cytoplasmic | 1 2 | 3 2.3| |__________________________________________________________________________|____________| Mesentery | + + + | 11 | Necrosis | 3 3 3 | 11 2.8| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | | 2 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 4 4 | 3 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 65 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 7| 6| 4| 6| 6| 6| 6| 7| 7| 6| 7| 7| 5| 5| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 5| 4| 5| 8| 2| 2| 7| 7| 4| 6| 4| 7| 2| 3| 4| 2| 2| 3| 9| 2| 2| 2| 3| 2| 2| | | 6| 2| 8| 2| 9| 9| 0| 2| 2| 7| 2| 1| 9| 0| 0| 9| 9| 7| 0| 9| 1| 1| 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 | FISCHER 344 RATS 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 | 138 | 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 | | | Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | | 1 4.0| Mineralization | | 1 4.0| Ulcer | 3| 1 3.0| |__________________________________________________________________________|____________| Tongue | | 1 | Epithelium, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | | 1 4.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 2 | 4 2.3| Artery, Mineralization | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | | 1 2.0| Vacuolization Cytoplasmic | 2 2 2 | 5 2.6| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 3 3 3 3 3 3 2 1 | 14 2.6| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 | 1 4.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Hemorrhage | | 1 2.0| Pars Distalis, Hyperplasia | 4 2 4 | 5 3.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 66 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 7| 6| 4| 6| 6| 6| 6| 7| 7| 6| 7| 7| 5| 5| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 5| 4| 5| 8| 2| 2| 7| 7| 4| 6| 4| 7| 2| 3| 4| 2| 2| 3| 9| 2| 2| 2| 3| 2| 2| | | 6| 2| 8| 2| 9| 9| 0| 2| 2| 7| 2| 1| 9| 0| 0| 9| 9| 7| 0| 9| 1| 1| 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 | FISCHER 344 RATS 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 | 138 | 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 | | | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 4 | 4 2.8| Follicular Cell, Hyperplasia | 3| 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + + + + + + + + + + + + + + + + + + + + +| 41 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 | Hyperplasia | | 1 4.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| Inflammation, Suppurative | 1 1 2 3 | 10 2.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Chronic Active | 2 | 2 2.5| Germinal Epithelium, Atrophy | 4 2 4 4 4| 9 3.6| Interstitial Cell, Hyperplasia | 1 3 | 4 2.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + | 16 | Deep Cervical, Ectasia | 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 67 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 7| 6| 4| 6| 6| 6| 6| 7| 7| 6| 7| 7| 5| 5| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 5| 4| 5| 8| 2| 2| 7| 7| 4| 6| 4| 7| 2| 3| 4| 2| 2| 3| 9| 2| 2| 2| 3| 2| 2| | | 6| 2| 8| 2| 9| 9| 0| 2| 2| 7| 2| 1| 9| 0| 0| 9| 9| 7| 0| 9| 1| 1| 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 | FISCHER 344 RATS 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 | 138 | 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 | | | Pancreatic, Infiltration Cellular, | | | Histiocyte | 4 | 1 4.0| Pancreatic, Pigmentation | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | M M + + M M M M M M M M + M M M M M M M M M M M +| 12 | Infiltration Cellular, Histiocyte | | 1 3.0| Pigmentation | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | 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| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + M + + + + + + + M + + + + + + +| 44 | Hyperplasia, Lymphoid | | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 3 | 3 3.7| Hemorrhage | 4 4 | 2 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | 4 | 2 3.5| Hyperplasia | 4 | 1 4.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | 4 | 2 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 68 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 7| 6| 4| 6| 6| 6| 6| 7| 7| 6| 7| 7| 5| 5| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 5| 4| 5| 8| 2| 2| 7| 7| 4| 6| 4| 7| 2| 3| 4| 2| 2| 3| 9| 2| 2| 2| 3| 2| 2| | | 6| 2| 8| 2| 9| 9| 0| 2| 2| 7| 2| 1| 9| 0| 0| 9| 9| 7| 0| 9| 1| 1| 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 | FISCHER 344 RATS 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 | 138 | 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| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | Hyperostosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 4 4 2 4 3 3 3 3 | 15 3.3| Hemorrhage | 4 3 | 4 3.3| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 4 | 2 4.0| Inflammation, Suppurative | 3 | 2 3.0| Epiglottis, Metaplasia, Squamous | 2 | 1 2.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 2 | 5 2.0| Alveolar Epithelium, Hyperplasia | 2 1 | 3 2.3| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 1 2 | 11 1.8| Alveolus, Mineralization | | 1 4.0| Alveolus, Proteinosis | | 1 2.0| Interstitium, Fibrosis | 2 1 | 5 1.4| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 3 | 3 3.0| Inflammation, Suppurative | 3 2 | 4 2.5| Goblet Cell, Hyperplasia | 1 | 1 1.0| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 1 1 2 1 | 8 1.3| Respiratory Epithelium, 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 69 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 7| 6| 4| 6| 6| 6| 6| 7| 7| 6| 7| 7| 5| 5| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 5| 4| 5| 8| 2| 2| 7| 7| 4| 6| 4| 7| 2| 3| 4| 2| 2| 3| 9| 2| 2| 2| 3| 2| 2| | | 6| 2| 8| 2| 9| 9| 0| 2| 2| 7| 2| 1| 9| 0| 0| 9| 9| 7| 0| 9| 1| 1| 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 | FISCHER 344 RATS 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 | 138 | 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 - cont | | | Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 1 2 2 | 12 1.6| Inflammation, Chronic | | 2 2.5| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 3.0| Lens, Cataract | | 1 2.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy, Chronic | 3 2 2 3 4 4 1 2 1 2 1 1 4 3 2 2 4 1 1 2 1 3 3 3 3| 49 2.3| Cortex, Infarct | | 1 4.0| Cortex, Renal Tubule, Accumulation, | | | Hyaline Droplet | 2 4 | 5 3.0| Cortex, Renal Tubule, Casts Granular | | 1 3.0| Cortex, Renal Tubule, Hyperplasia | 3| 1 3.0| Medulla, Casts Granular | 2 2 2| 3 2.0| Papilla, Mineralization | 1 1 2 1 | 8 1.1| Papilla, Necrosis | | 1 4.0| Pelvis, Dilatation | | 1 4.0| Pelvis, Transitional Epithelium, | | | Hyperplasia | 2 | 2 2.0| Renal Tubule, Mineralization | | 1 4.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 4.0| Inflammation, Chronic | | 1 4.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 70 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 7| 6| 4| 6| 6| 6| 6| 7| 7| 6| 7| 7| 5| 5| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 5| 4| 5| 8| 2| 2| 7| 7| 4| 6| 4| 7| 2| 3| 4| 2| 2| 3| 9| 2| 2| 2| 3| 2| 2| | | 6| 2| 8| 2| 9| 9| 0| 2| 2| 7| 2| 1| 9| 0| 0| 9| 9| 7| 0| 9| 1| 1| 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 | FISCHER 344 RATS 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 | 138 | 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 | | | Muscularis, Transitional Epithelium, | | | Mineralization | | 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 71 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 5| 7| 6| 7| 7| 5| 6| 6| 5| DAY ON TEST | 3| 0| 0| 7| 2| 2| 1| 4| 2| 3| 2| 3| 4| 2| 9| 3| 4| 2| 3| 1| 3| 0| 9| 7| 8| | 0| 2| 8| 5| 9| 9| 5| 2| 9| 0| 6| 0| 7| 9| 1| 0| 1| 0| 3| 7| 0| 9| 6| 3| 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| FISCHER 344 RATS 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + + + + + A + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + + + + A + + + + + + + + + + A +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Clear Cell Focus | 4 X | Hepatodiaphragmatic Nodule | 4 4 4 | Vacuolization Cytoplasmic | 4 | Bile Duct, Hyperplasia | 2 | Periportal, Pigmentation | | |__________________________________________________________________________| Mesentery | + + + + + | Necrosis | 3 3 3 3 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + A +| Hyperplasia, Squamous | 3 | Ulcer | 4 4 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + A +| Erosion | 3 2 | Hyperplasia | | __________________________________________|__________________________________________________________________________| Page 72 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 5| 7| 6| 7| 7| 5| 6| 6| 5| DAY ON TEST | 3| 0| 0| 7| 2| 2| 1| 4| 2| 3| 2| 3| 4| 2| 9| 3| 4| 2| 3| 1| 3| 0| 9| 7| 8| | 0| 2| 8| 5| 9| 9| 5| 2| 9| 0| 6| 0| 7| 9| 1| 0| 1| 0| 3| 7| 0| 9| 6| 3| 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| FISCHER 344 RATS 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| 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 | | Ulcer | 3 | |__________________________________________________________________________| Tongue | + + | Epithelium, Hyperkeratosis | 3 | Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 3 1 | Atrium, Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 3 | Necrosis | 3 | Vacuolization Cytoplasmic | 1 2 4 2 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 2 3 2 3 2 1 3 3 3 4 4 3 | Thrombosis | 4 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | Pars Distalis, Hemorrhage | 4 | Pars Distalis, Hyperplasia | 2 2 2 4 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | __________________________________________|__________________________________________________________________________| Page 73 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 5| 7| 6| 7| 7| 5| 6| 6| 5| DAY ON TEST | 3| 0| 0| 7| 2| 2| 1| 4| 2| 3| 2| 3| 4| 2| 9| 3| 4| 2| 3| 1| 3| 0| 9| 7| 8| | 0| 2| 8| 5| 9| 9| 5| 2| 9| 0| 6| 0| 7| 9| 1| 0| 1| 0| 3| 7| 0| 9| 6| 3| 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| FISCHER 344 RATS 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| 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 - cont | | |__________________________________________________________________________| Peritoneum | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Suppurative | 3 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 3 2 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic Active | 3 | Germinal Epithelium, Atrophy | 1 3 4 4 3 4 4 3 | Interstitial Cell, Hyperplasia | 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myeloid Cell, Hyperplasia | | |__________________________________________________________________________| Lymph Node | + + + + + + + + | Pancreatic, Ectasia | 4 | |__________________________________________________________________________| Lymph Node, Bronchial | M M M M M M + M + 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 M M M M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 3 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 74 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 5| 7| 6| 7| 7| 5| 6| 6| 5| DAY ON TEST | 3| 0| 0| 7| 2| 2| 1| 4| 2| 3| 2| 3| 4| 2| 9| 3| 4| 2| 3| 1| 3| 0| 9| 7| 8| | 0| 2| 8| 5| 9| 9| 5| 2| 9| 0| 6| 0| 7| 9| 1| 0| 1| 0| 3| 7| 0| 9| 6| 3| 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| FISCHER 344 RATS 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| 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 | | Lymph Node, Mediastinal | M + + M + + + + + M + M + M + + + + + + M + + + +| Angiectasis | | Hyperplasia, Lymphoid | | Infiltration Cellular | | Pigmentation | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | X X X | Fibrosis | 3 3 4 | Hematopoietic Cell Proliferation | 4 | Hemorrhage | 4 4 | Necrosis | 4 4 4| Thrombosis | 4 | |__________________________________________________________________________| Thymus | + + + + + + + + + M + M + + + + + + + + + + + + +| Thrombosis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | 4 4 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 1 | Hyperkeratosis | 3 | Inflammation, Chronic | 3 | Inflammation, Granulomatous | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 75 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 5| 7| 6| 7| 7| 5| 6| 6| 5| DAY ON TEST | 3| 0| 0| 7| 2| 2| 1| 4| 2| 3| 2| 3| 4| 2| 9| 3| 4| 2| 3| 1| 3| 0| 9| 7| 8| | 0| 2| 8| 5| 9| 9| 5| 2| 9| 0| 6| 0| 7| 9| 1| 0| 1| 0| 3| 7| 0| 9| 6| 3| 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| FISCHER 344 RATS 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| 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| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | Compression | 4 4 3 3 3 | Hemorrhage | 3 3 4 4 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 4 | Inflammation, Chronic | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 2 4 3 | Alveolar Epithelium, Hyperplasia | 3 | Alveolar Epithelium, Metaplasia, | | Squamous | 3 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 2 1 2 | Interstitium, Fibrosis | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Suppurative | 2| Goblet Cell, Hyperplasia | 3 | Olfactory Epithelium, Degeneration, | | Hyaline | 2 | Respiratory Epithelium, Hyperplasia | | |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Inflammation, Chronic | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + A +| Lens, Cataract | 3 4 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 76 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| 5| 7| 6| 7| 7| 5| 6| 6| 5| DAY ON TEST | 3| 0| 0| 7| 2| 2| 1| 4| 2| 3| 2| 3| 4| 2| 9| 3| 4| 2| 3| 1| 3| 0| 9| 7| 8| | 0| 2| 8| 5| 9| 9| 5| 2| 9| 0| 6| 0| 7| 9| 1| 0| 1| 0| 3| 7| 0| 9| 6| 3| 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| FISCHER 344 RATS 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| 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 2 3 2 2 3 4 2 2 4 4 4 2 2 2 2 2 2 3 4 2 3 1 2 2 3| Cortex, Infarct | | Cortex, Renal Tubule, Accumulation, | | Hyaline Droplet | | Cortex, Renal Tubule, Casts Granular | | Cortex, Renal Tubule, Hyperplasia | 3 2 2 | Medulla, Casts Granular | 1| Papilla, Mineralization | 3 1 2 2 3 1 1 2 1 1 1 2 2 1 3 2| Pelvis, Dilatation | | Pelvis, Transitional Epithelium, | | Hyperplasia | 4 2 2 1 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | __________________________________________|__________________________________________________________________________ Page 77 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 3| 7| 7| 7| 7| 5| 7| 7| 5| 5| 7| 7| 5| 7| 6| 6| 6| 5| 7| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 9| 2| 1| 3| 2| 5| 2| 2| 5| 4| 2| 3| 2| 2| 9| 2| 1| 9| 2| 0| 2| 1| 7| | | 9| 9| 6| 9| 2| 0| 9| 8| 9| 9| 6| 6| 9| 0| 9| 9| 8| 1| 8| 3| 9| 5| 9| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + A +| 46 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + A +| 46 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 1 2.0| Clear Cell Focus | 2 | 3 3.0| Hepatodiaphragmatic Nodule | 4 4 | 5 4.0| Vacuolization Cytoplasmic | | 1 4.0| Bile Duct, Hyperplasia | 3 4 | 3 3.0| Periportal, Pigmentation | 4 4 | 2 4.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 11 | Necrosis | 3 3 3 3 3 3 | 11 3.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 3 | 1 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Squamous | | 1 3.0| Ulcer | | 2 4.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 78 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 3| 7| 7| 7| 7| 5| 7| 7| 5| 5| 7| 7| 5| 7| 6| 6| 6| 5| 7| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 9| 2| 1| 3| 2| 5| 2| 2| 5| 4| 2| 3| 2| 2| 9| 2| 1| 9| 2| 0| 2| 1| 7| | | 9| 9| 6| 9| 2| 0| 9| 8| 9| 9| 6| 6| 9| 0| 9| 9| 8| 1| 8| 3| 9| 5| 9| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | | | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Erosion | 3 | 3 2.7| Hyperplasia | 2 | 1 2.0| Ulcer | | 1 3.0| |__________________________________________________________________________|____________| Tongue | + | 3 | Epithelium, Hyperkeratosis | | 1 3.0| Epithelium, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 2 | 5 2.0| Atrium, Thrombosis | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | | 1 3.0| Necrosis | | 1 3.0| Vacuolization Cytoplasmic | 2 1 1 2 4 2 3 2 2 | 14 2.1| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 2 1 1 2 2 4 3 2 | 23 2.6| Thrombosis | | 1 4.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 79 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 3| 7| 7| 7| 7| 5| 7| 7| 5| 5| 7| 7| 5| 7| 6| 6| 6| 5| 7| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 9| 2| 1| 3| 2| 5| 2| 2| 5| 4| 2| 3| 2| 2| 9| 2| 1| 9| 2| 0| 2| 1| 7| | | 9| 9| 6| 9| 2| 0| 9| 8| 9| 9| 6| 6| 9| 0| 9| 9| 8| 1| 8| 3| 9| 5| 9| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | | | Pars Distalis, Cyst | | 1 | Pars Distalis, Hemorrhage | | 1 4.0| Pars Distalis, Hyperplasia | 3 3 | 6 2.7| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 4 3 | 6 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + + + + + + + + + + + + + + + + + + +| 41 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | 4 | 1 4.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X | 1 | Inflammation, Suppurative | 3 2 4 | 4 3.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1 3 1 2 1 3 2 2 1 2 2| 14 1.9| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Dilatation | 4 | 1 4.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Chronic Active | | 1 3.0| Germinal Epithelium, Atrophy | 4 4 4 4 3 3 4| 15 3.5| Interstitial Cell, Hyperplasia | 3 | 2 3.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 80 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 3| 7| 7| 7| 7| 5| 7| 7| 5| 5| 7| 7| 5| 7| 6| 6| 6| 5| 7| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 9| 2| 1| 3| 2| 5| 2| 2| 5| 4| 2| 3| 2| 2| 9| 2| 1| 9| 2| 0| 2| 1| 7| | | 9| 9| 6| 9| 2| 0| 9| 8| 9| 9| 6| 6| 9| 0| 9| 9| 8| 1| 8| 3| 9| 5| 9| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | | | Myeloid Cell, Hyperplasia | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node | + + + | 11 | Pancreatic, Ectasia | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + M M + M M M M M + M M M + M M + M M + + M + +| 16 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | 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| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 4 | 2 3.5| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + M + + + + + + + + + + + + +| 43 | Angiectasis | 3 3 | 2 3.0| Hyperplasia, Lymphoid | 3 | 1 3.0| Infiltration Cellular | 3 | 1 3.0| Pigmentation | 2 | 1 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Spleen | | 3 | Fibrosis | 3 | 4 3.3| Hematopoietic Cell Proliferation | 3 | 2 3.5| Hemorrhage | 3 3 | 4 3.5| Necrosis | | 3 4.0| Thrombosis | | 1 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M + + + + + + + + + + + + +| 47 | Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | 4 | 3 4.0| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 81 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 3| 7| 7| 7| 7| 5| 7| 7| 5| 5| 7| 7| 5| 7| 6| 6| 6| 5| 7| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 9| 2| 1| 3| 2| 5| 2| 2| 5| 4| 2| 3| 2| 2| 9| 2| 1| 9| 2| 0| 2| 1| 7| | | 9| 9| 6| 9| 2| 0| 9| 8| 9| 9| 6| 6| 9| 0| 9| 9| 8| 1| 8| 3| 9| 5| 9| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | 4 | 2 2.5| Hyperkeratosis | | 1 3.0| Inflammation, Chronic | 3 | 2 3.0| Inflammation, Granulomatous | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3 3 3 3 4| 10 3.3| Hemorrhage | 4 | 5 3.6| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 4 | 2 4.0| Inflammation, Chronic | 3 3 | 2 3.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 4 | 6 3.2| Alveolar Epithelium, Hyperplasia | 1 4 4 1 4 | 6 2.8| Alveolar Epithelium, Metaplasia, | | | Squamous | 1 | 2 2.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 3 2 | 7 1.7| Interstitium, Fibrosis | 3 1 | 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 82 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 3| 7| 7| 7| 7| 5| 7| 7| 5| 5| 7| 7| 5| 7| 6| 6| 6| 5| 7| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 9| 2| 1| 3| 2| 5| 2| 2| 5| 4| 2| 3| 2| 2| 9| 2| 1| 9| 2| 0| 2| 1| 7| | | 9| 9| 6| 9| 2| 0| 9| 8| 9| 9| 6| 6| 9| 0| 9| 9| 8| 1| 8| 3| 9| 5| 9| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 - cont | | | Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 3 | 1 3.0| Inflammation, Suppurative | 1 | 2 1.5| Goblet Cell, Hyperplasia | | 1 3.0| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 | 2 1.5| Respiratory Epithelium, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 1 2 2 1 2 | 5 1.6| Inflammation, Chronic | 1 | 1 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lens, Cataract | 4 | 3 3.7| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy, Chronic | 3 4 1 3 3 3 2 2 3 1 1 3 2 3 2 1 2 2 1 2 3 3 3 3 3| 50 2.5| Cortex, Infarct | 3 | 1 3.0| Cortex, Renal Tubule, Accumulation, | | | Hyaline Droplet | 3 3 3 | 3 3.0| Cortex, Renal Tubule, Casts Granular | 1 | 1 1.0| Cortex, Renal Tubule, Hyperplasia | 4 1 1 2 3 | 8 2.3| Medulla, Casts Granular | | 1 1.0| Papilla, Mineralization | 1 4 3 1 2 3 3 1 1 1 1 3 2 2 | 30 1.9| Pelvis, Dilatation | 4 | 1 4.0| Pelvis, Transitional Epithelium, | | | _____________________________________________________________________________________________________________________|____________| * : 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 83 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 7| 3| 7| 7| 7| 7| 5| 7| 7| 5| 5| 7| 7| 5| 7| 6| 6| 6| 5| 7| 7| 7| 7| 6| | DAY ON TEST | 2| 2| 9| 2| 1| 3| 2| 5| 2| 2| 5| 4| 2| 3| 2| 2| 9| 2| 1| 9| 2| 0| 2| 1| 7| | | 9| 9| 6| 9| 2| 0| 9| 8| 9| 9| 6| 6| 9| 0| 9| 9| 8| 1| 8| 3| 9| 5| 9| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 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 | | | Hyperplasia | 2 1 4 | 8 2.1| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 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 84 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 6| 7| 6| 7| 5| 5| 5| 7| 7| 5| 7| 7| 6| 7| 7| 5| 6| 7| DAY ON TEST | 1| 2| 9| 1| 3| 2| 2| 0| 3| 8| 0| 4| 8| 2| 1| 2| 7| 3| 3| 4| 2| 2| 6| 5| 0| | 2| 9| 8| 0| 2| 5| 9| 6| 0| 4| 5| 8| 1| 9| 2| 9| 8| 0| 0| 7| 9| 9| 5| 2| 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| FISCHER 344 RATS 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + A + + + + + + A +| Atrophy | 3 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | 1 | Eosinophilic Focus | 3 | Hepatodiaphragmatic Nodule | 4 3 | Inflammation, Granulomatous | | Necrosis | | Thrombosis | 3 | Vacuolization Cytoplasmic | 3| Bile Duct, Hyperplasia | 3 | Hepatocyte, Regeneration | | |__________________________________________________________________________| Mesentery | + + + + + + +| Necrosis | 2 2 2 2 3 3 3| |__________________________________________________________________________| Oral Mucosa | + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 85 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 6| 7| 6| 7| 5| 5| 5| 7| 7| 5| 7| 7| 6| 7| 7| 5| 6| 7| DAY ON TEST | 1| 2| 9| 1| 3| 2| 2| 0| 3| 8| 0| 4| 8| 2| 1| 2| 7| 3| 3| 4| 2| 2| 6| 5| 0| | 2| 9| 8| 0| 2| 5| 9| 6| 0| 4| 5| 8| 1| 9| 2| 9| 8| 0| 0| 7| 9| 9| 5| 2| 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| FISCHER 344 RATS 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 4| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 4| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Pulmonary Artery, Thrombosis | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 4 | Atrium, Thrombosis | 3 3 | Myocardium, Thrombosis | 4 | Ventricle, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Vacuolization Cytoplasmic | 4 3 1 1 2 4 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 1 1 1 2 3 2 | Mineralization | | Necrosis | 4 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | Pars Distalis, Hemorrhage | 4 4 4 | Pars Distalis, Hyperplasia | 3 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 86 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 6| 7| 6| 7| 5| 5| 5| 7| 7| 5| 7| 7| 6| 7| 7| 5| 6| 7| DAY ON TEST | 1| 2| 9| 1| 3| 2| 2| 0| 3| 8| 0| 4| 8| 2| 1| 2| 7| 3| 3| 4| 2| 2| 6| 5| 0| | 2| 9| 8| 0| 2| 5| 9| 6| 0| 4| 5| 8| 1| 9| 2| 9| 8| 0| 0| 7| 9| 9| 5| 2| 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| FISCHER 344 RATS 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| 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 | | C-Cell, Hyperplasia | 1 2 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + + + + + + + +| Inflammation, Granulomatous | 3 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 2 | Inflammation, Suppurative | 4 2 1 2 1 2 4 4 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 4 | Hyperplasia | 4 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic Active | | Germinal Epithelium, Atrophy | 4 3 4 4 4 4 4| Interstitial Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | 2 | |__________________________________________________________________________| Lymph Node | + + + + + + | Hyperplasia, Lymphoid | | Deep Cervical, Angiectasis | | Pancreatic, Pigmentation | | Thoracic, Ectasia | | __________________________________________|__________________________________________________________________________| Page 87 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 6| 7| 6| 7| 5| 5| 5| 7| 7| 5| 7| 7| 6| 7| 7| 5| 6| 7| DAY ON TEST | 1| 2| 9| 1| 3| 2| 2| 0| 3| 8| 0| 4| 8| 2| 1| 2| 7| 3| 3| 4| 2| 2| 6| 5| 0| | 2| 9| 8| 0| 2| 5| 9| 6| 0| 4| 5| 8| 1| 9| 2| 9| 8| 0| 0| 7| 9| 9| 5| 2| 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| FISCHER 344 RATS 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| 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, Bronchial | + M M M M M + + M M 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 M M M M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + M M + + + + + + + + + + M M| Infiltration Cellular, Histiocyte | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | | Fibrosis | 3 3 | Hemorrhage | 4 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | 1 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 4 | Hyperkeratosis | 4 | Hyperplasia | 3 | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 3 | Turbinate, Cartilage, Hyperplasia | 4 | |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | __________________________________________|__________________________________________________________________________| Page 88 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 6| 7| 6| 7| 5| 5| 5| 7| 7| 5| 7| 7| 6| 7| 7| 5| 6| 7| DAY ON TEST | 1| 2| 9| 1| 3| 2| 2| 0| 3| 8| 0| 4| 8| 2| 1| 2| 7| 3| 3| 4| 2| 2| 6| 5| 0| | 2| 9| 8| 0| 2| 5| 9| 6| 0| 4| 5| 8| 1| 9| 2| 9| 8| 0| 0| 7| 9| 9| 5| 2| 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| FISCHER 344 RATS 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| 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| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 3 4 3 3 | Hemorrhage | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 4 | Inflammation, Suppurative | 3 2 | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + A +| Foreign Body | 1 | Hemorrhage | 3 3 | Inflammation, Suppurative | | Alveolar Epithelium, Hyperplasia | 1 2 4 | Alveolus, Foreign Body | | Alveolus, Infiltration Cellular, | | Histiocyte | 1 1 | Interstitium, Fibrosis | 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2| Inflammation, Suppurative | 2 1 3 2| Goblet Cell, Hyperplasia | 2 2 | Olfactory Epithelium, Degeneration, | | Hyaline | 2| Respiratory Epithelium, Hyperplasia | | Turbinate, Hyperplasia, Atypical | 4 | |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Inflammation, Chronic | 2 4 1 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 89 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 4| 7| 7| 6| 7| 6| 7| 5| 5| 5| 7| 7| 5| 7| 7| 6| 7| 7| 5| 6| 7| DAY ON TEST | 1| 2| 9| 1| 3| 2| 2| 0| 3| 8| 0| 4| 8| 2| 1| 2| 7| 3| 3| 4| 2| 2| 6| 5| 0| | 2| 9| 8| 0| 2| 5| 9| 6| 0| 4| 5| 8| 1| 9| 2| 9| 8| 0| 0| 7| 9| 9| 5| 2| 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| FISCHER 344 RATS 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Lens, Cataract | 4 | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hemorrhage | 4 | Nephropathy, Chronic | 2 3 4 3 2 3 3 3 3 2 3 1 2 2 3 4 3 2 3 2 3 3 3 3 4| Cortex, Infarct | 4 | Cortex, Renal Tubule, Accumulation, | | Hyaline Droplet | 2 | Cortex, Renal Tubule, Casts Granular | 1 1 | Cortex, Renal Tubule, Hyperplasia | 2 2 2 2 2 3 1 2| Cortex, Renal Tubule, Mineralization | 2 | Medulla, Casts Granular | | Papilla, Mineralization | 2 3 3 1 2 1 1 4 3 1 4 2 1 3 1 3 1 1 3 3 2| Pelvis, Dilatation | 2 | Pelvis, Transitional Epithelium, | | Hyperplasia | | |__________________________________________________________________________| Ureter | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Transitional Epithelium, Hyperplasia | 3 | __________________________________________|__________________________________________________________________________ Page 90 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 6| 6| 7| 5| 4| 7| 6| 7| 5| 7| 5| 6| 6| 6| 7| 6| 6| 7| 7| 6| | DAY ON TEST | 2| 8| 7| 6| 2| 7| 8| 2| 9| 6| 2| 3| 2| 2| 2| 6| 8| 4| 9| 2| 9| 9| 3| 1| 4| | | 9| 4| 3| 7| 9| 5| 4| 9| 3| 5| 9| 6| 9| 2| 9| 3| 3| 5| 1| 9| 1| 1| 0| 7| 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 | FISCHER 344 RATS 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 | 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Atrophy | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + + + A + + + + + A + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + + + + A + + + + + A + + + + + + +| 46 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | X 4| 3 2.5| Eosinophilic Focus | | 1 3.0| Hepatodiaphragmatic Nodule | 4 | 3 3.7| Inflammation, Granulomatous | 2 | 1 2.0| Necrosis | 4 | 1 4.0| Thrombosis | | 1 3.0| Vacuolization Cytoplasmic | 3 | 2 3.0| Bile Duct, Hyperplasia | 3 | 2 3.0| Hepatocyte, Regeneration | 4| 1 4.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 13 | Necrosis | 3 3 3 2 3 | 12 2.6| |__________________________________________________________________________|____________| Oral Mucosa | | 1 | |__________________________________________________________________________|____________| 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 91 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 6| 6| 7| 5| 4| 7| 6| 7| 5| 7| 5| 6| 6| 6| 7| 6| 6| 7| 7| 6| | DAY ON TEST | 2| 8| 7| 6| 2| 7| 8| 2| 9| 6| 2| 3| 2| 2| 2| 6| 8| 4| 9| 2| 9| 9| 3| 1| 4| | | 9| 4| 3| 7| 9| 5| 4| 9| 3| 5| 9| 6| 9| 2| 9| 3| 3| 5| 1| 9| 1| 1| 0| 7| 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 | FISCHER 344 RATS 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 | 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 | | | Acinus, Atrophy | 4 3 | 2 3.5| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 1 4.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 3 | 2 3.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pulmonary Artery, Thrombosis | 4 | 1 4.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 2 3 2 2 | 9 2.2| Atrium, Thrombosis | 3 3 3 | 5 3.0| Myocardium, Thrombosis | | 1 4.0| Ventricle, Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Vacuolization Cytoplasmic | 2 2 1 2 | 10 2.2| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 2 4 3 3 2 3 | 15 2.2| Mineralization | 4 | 1 4.0| Necrosis | 4 | 2 4.0| |__________________________________________________________________________|____________| 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 92 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 6| 6| 7| 5| 4| 7| 6| 7| 5| 7| 5| 6| 6| 6| 7| 6| 6| 7| 7| 6| | DAY ON TEST | 2| 8| 7| 6| 2| 7| 8| 2| 9| 6| 2| 3| 2| 2| 2| 6| 8| 4| 9| 2| 9| 9| 3| 1| 4| | | 9| 4| 3| 7| 9| 5| 4| 9| 3| 5| 9| 6| 9| 2| 9| 3| 3| 5| 1| 9| 1| 1| 0| 7| 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 | FISCHER 344 RATS 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 | 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 | | | Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Cyst | | 1 | Pars Distalis, Hemorrhage | | 3 4.0| Pars Distalis, Hyperplasia | 3 3 3 | 5 2.8| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 1 1 3 2 2 3 1 | 11 1.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + + + + + + + + + + + + + + + + + + + +| 32 | Inflammation, Granulomatous | | 1 3.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X | 1 | Hyperplasia | 3 2| 2 2.5| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 3 3.0| Inflammation, Suppurative | 4 3 2 2 | 12 2.6| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Dilatation | | 1 4.0| Hyperplasia | | 1 4.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Chronic Active | 3 2 | 2 2.5| Germinal Epithelium, Atrophy | 3 4 4 4 | 11 3.8| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 93 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 6| 6| 7| 5| 4| 7| 6| 7| 5| 7| 5| 6| 6| 6| 7| 6| 6| 7| 7| 6| | DAY ON TEST | 2| 8| 7| 6| 2| 7| 8| 2| 9| 6| 2| 3| 2| 2| 2| 6| 8| 4| 9| 2| 9| 9| 3| 1| 4| | | 9| 4| 3| 7| 9| 5| 4| 9| 3| 5| 9| 6| 9| 2| 9| 3| 3| 5| 1| 9| 1| 1| 0| 7| 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 | FISCHER 344 RATS 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 | 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Interstitial Cell, Hyperplasia | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Thrombosis | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + +| 17 | Hyperplasia, Lymphoid | 3 | 1 3.0| Deep Cervical, Angiectasis | 3 | 1 3.0| Pancreatic, Pigmentation | 4 | 1 4.0| Thoracic, Ectasia | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | + M M + M M M M M M M M M M M M + M + M M M M + +| 13 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | 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| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + M + + M M + + + + + + + + + + + + + M + + M| 40 | Infiltration Cellular, Histiocyte | 4 | 1 4.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Spleen | X | 1 | Fibrosis | 3 3 3 2 | 6 2.8| Hemorrhage | | 1 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | 4 | 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 94 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 6| 6| 7| 5| 4| 7| 6| 7| 5| 7| 5| 6| 6| 6| 7| 6| 6| 7| 7| 6| | DAY ON TEST | 2| 8| 7| 6| 2| 7| 8| 2| 9| 6| 2| 3| 2| 2| 2| 6| 8| 4| 9| 2| 9| 9| 3| 1| 4| | | 9| 4| 3| 7| 9| 5| 4| 9| 3| 5| 9| 6| 9| 2| 9| 3| 3| 5| 1| 9| 1| 1| 0| 7| 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 | FISCHER 344 RATS 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 | 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X 4 | 3 4.0| Hyperkeratosis | 3 | 2 3.5| Hyperplasia | | 1 3.0| Ulcer | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | | 1 3.0| Turbinate, Cartilage, Hyperplasia | | 1 4.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 4 3 2 4 | 9 3.3| Hemorrhage | 3 3 3 | 3 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 4 3 | 3 3.7| Inflammation, Suppurative | | 2 2.5| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Foreign Body | | 1 1.0| Hemorrhage | 2 1 | 4 2.3| Inflammation, Suppurative | 2 4 | 2 3.0| Alveolar Epithelium, Hyperplasia | 3 1 4 3 | 7 2.6| Alveolus, Foreign Body | 2 | 1 2.0| Alveolus, 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 95 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 6| 6| 7| 5| 4| 7| 6| 7| 5| 7| 5| 6| 6| 6| 7| 6| 6| 7| 7| 6| | DAY ON TEST | 2| 8| 7| 6| 2| 7| 8| 2| 9| 6| 2| 3| 2| 2| 2| 6| 8| 4| 9| 2| 9| 9| 3| 1| 4| | | 9| 4| 3| 7| 9| 5| 4| 9| 3| 5| 9| 6| 9| 2| 9| 3| 3| 5| 1| 9| 1| 1| 0| 7| 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 | FISCHER 344 RATS 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 | 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 - cont | | | Histiocyte | 1 1 3 | 5 1.4| Interstitium, Fibrosis | | 1 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 3 | 2 2.5| Inflammation, Suppurative | 2 | 5 2.0| Goblet Cell, Hyperplasia | 2 2 | 4 2.0| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 2 | 3 1.7| Respiratory Epithelium, Hyperplasia | 2 | 1 2.0| Turbinate, Hyperplasia, Atypical | | 1 4.0| |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 3.0| Inflammation, Chronic | 2 | 5 2.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lens, Cataract | 4 | 2 4.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X| 2 | Hemorrhage | | 1 4.0| Nephropathy, Chronic | 3 3 3 2 4 2 3 4 4 2 4 2 2 1 4 2 2 2 3 3 4 3 4 2 2| 50 2.8| Cortex, Infarct | 4 | 2 4.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 96 NTP Experiment-Test: 96001-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC STODDARD SOLVENT (TYPE IIC) Date: 01/08/03 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:14:11 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 6| 6| 7| 5| 4| 7| 6| 7| 5| 7| 5| 6| 6| 6| 7| 6| 6| 7| 7| 6| | DAY ON TEST | 2| 8| 7| 6| 2| 7| 8| 2| 9| 6| 2| 3| 2| 2| 2| 6| 8| 4| 9| 2| 9| 9| 3| 1| 4| | | 9| 4| 3| 7| 9| 5| 4| 9| 3| 5| 9| 6| 9| 2| 9| 3| 3| 5| 1| 9| 1| 1| 0| 7| 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 | FISCHER 344 RATS 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 | 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 | | | Cortex, Renal Tubule, Accumulation, | | | Hyaline Droplet | 4 | 2 3.0| Cortex, Renal Tubule, Casts Granular | 1 | 3 1.0| Cortex, Renal Tubule, Hyperplasia | 4 3 3 3 3 1 4 3 2 1 2 3 2 3 2 | 23 2.4| Cortex, Renal Tubule, Mineralization | | 1 2.0| Medulla, Casts Granular | 3 1 1 | 3 1.7| Papilla, Mineralization | 1 1 1 3 3 2 2 2 1 3 1 3 3 3 4 2 4 3| 39 2.2| Pelvis, Dilatation | | 1 2.0| Pelvis, Transitional Epithelium, | | | Hyperplasia | 3 3 2 3 4 | 5 3.0| |__________________________________________________________________________|____________| Ureter | + | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 4.0| Transitional Epithelium, 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 97 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------