TDMS Study 05197-12 Pathology Tables
NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 CORE STUDY FINAL #1 Facility: Battelle Northwest Chemical CAS #: 111-76-0002 Lock Date: 11/08/96 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 5| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 0| 2| 3| 3| 2| 3| 3| 3| 3| 7| 3| 4| 6| 2| 6| 3| 3| 3| 2| | 2| 2| 0| 1| 2| 1| 0| 1| 2| 1| 1| 1| 3| 1| 2| 7| 1| 5| 1| 5| 5| 1| 2| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | | __________________________________________________________________________| Gallbladder | + + A + + + + + + + + + M + + A + + + + + + + + A| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + A + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + A + + + + + + + + A| Epithelium, Hyperplasia | | __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | | Degeneration, Fatty | 1 | Eosinophilic Focus | X X | Hematopoietic Cell Proliferation | 1 2 2| Inflammation | 1 1 | Necrosis | 1 1 | Bile Duct, Cyst | 2 | __________________________________________________________________________| Mesentery | + + + + | Fat, Necrosis | 4 3 | __________________________________________________________________________| Pancreas | + + M + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Cytoplasmic Alteration | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1 | Ulcer | 3 | Epithelium, Hyperplasia | 2 4 1 | __________________________________________________________________________| Stomach, Glandular | + + A + + + + + + + + + + + + A + + + + + + + + +| Ulcer | | Epithelium, Hyperplasia | | __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Hematopoietic Cell Proliferation | 2 | Hyperplasia | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 5| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 0| 2| 3| 3| 2| 3| 3| 3| 3| 7| 3| 4| 6| 2| 6| 3| 3| 3| 2| | 2| 2| 0| 1| 2| 1| 0| 1| 2| 1| 1| 1| 3| 1| 2| 7| 1| 5| 1| 5| 5| 1| 2| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hypertrophy | 1 1 1| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + M + M M + + M + M + + M + + M M M M + M + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | | Pars Distalis, Hyperplasia | 2 1 1 1 2 4 1 | Pars Intermedia, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 3 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + M M + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 3 | Atrophy | | Cyst | 3 3 1 1 4 1 | Inflammation | 4 | Thrombosis | 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 3 | Hydrometra | 3 | Hyperplasia, Cystic | 2 | Inflammation | | Thrombosis | 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node | + + | Angiectasis | | Hyperplasia | | Iliac, Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + M + M + + + + + + + + + + + + + + M + + + +| Hematopoietic Cell Proliferation | 2 | Hyperplasia | 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + M M + M + + + + M + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + M + + + +| _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 5| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 0| 2| 3| 3| 2| 3| 3| 3| 3| 7| 3| 4| 6| 2| 6| 3| 3| 3| 2| | 2| 2| 0| 1| 2| 1| 0| 1| 2| 1| 1| 1| 3| 1| 2| 7| 1| 5| 1| 5| 5| 1| 2| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | M + + + + M + M M + + + + + + + M + M + M M + M +| Hyperplasia | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 3 2 2 3 2 2 2 4 2 2 | Hyperplasia, Lymphoid | 2 2 2 2 2 2 | Pigmentation, Hemosiderin | 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + M + M + + + + + + + + + + + +| Atrophy | 2 | Hyperplasia, Lymphoid | 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Pinna, Inflammation, Chronic | | Subcutaneous Tissue, Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 2 1 2 2 1 1 1 1 1 1| Maxilla, Fracture | X | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Necrosis | 1 | Meninges, Infiltration Cellular, | | Mononuclear Cell | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Squamous Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 1 1 1 1 | Infiltration Cellular, Histiocyte | 3 | Metaplasia, Osseous | | Pigmentation, Hemosiderin | | Alveolar Epithelium, Hyperplasia | 1 | Perivascular, Inflammation | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 5| 7| 5| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 0| 2| 3| 3| 2| 3| 3| 3| 3| 7| 3| 4| 6| 2| 6| 3| 3| 3| 2| | 2| 2| 0| 1| 2| 1| 0| 1| 2| 1| 1| 1| 3| 1| 2| 7| 1| 5| 1| 5| 5| 1| 2| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | | | | Inflammation, Chronic Active | 1 | Inflammation, Suppurative | 1 3 | Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 1 2 1 1 | Olfactory Epithelium, Metaplasia | | Respiratory Epithelium, Degeneration,| | Hyaline | 1 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cornea, Inflammation, Chronic | | __________________________________________________________________________| Harderian Gland | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Glomerulosclerosis | 1 1 1 | Metaplasia, Osseous | | Nephropathy | 1 1 3 1 1 1 1 1 1 3 1 1 1 1 1 1 1| Pigmentation, Hemosiderin | | __________________________________________________________________________| Urinary Bladder | + + A + + + + + + + + + + + + A + + + + + + + + +| Inflammation | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 7| 7| 6| 6| 7| 3| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 8| 3| 1| 3| 3| 3| 7| 3| 3| 1| 4| 3| 7| 3| 3| 3| 8| 3| 3| 3| 1| 1| 3| 0| 3| | | 9| 2| 3| 2| 2| 0| 2| 2| 1| 1| 9| 3| 6| 3| 3| 2| 6| 2| 2| 2| 5| 5| 2| 6| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Gallbladder | + + + + + A + + + + + + M + + + + + + + + + + A +| 43 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + M + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | Epithelium, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + + A +| 45 | Epithelium, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + A +| 46 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + + + + A +| 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | | 1 | Clear Cell Focus | X X | 2 | Degeneration, Fatty | 2 | 2 1.5| Eosinophilic Focus | X X X X X X X X| 10 | Hematopoietic Cell Proliferation | 4 2 | 5 2.2| Inflammation | 1 | 3 1.0| Necrosis | | 2 1.0| Bile Duct, Cyst | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + + + + | 10 | Fat, Necrosis | 3 2 2 3 2 | 7 2.7| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 1 1 1 1 4 | 6 1.7| Cytoplasmic Alteration | | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | | 1 1.0| Ulcer | | 1 3.0| Epithelium, Hyperplasia | 1 1 2 | 6 1.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Ulcer | 1 | 1 1.0| Epithelium, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Tongue | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1| 46 1.1| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 6 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 7| 7| 6| 6| 7| 3| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 8| 3| 1| 3| 3| 3| 7| 3| 3| 1| 4| 3| 7| 3| 3| 3| 8| 3| 3| 3| 1| 1| 3| 0| 3| | | 9| 2| 3| 2| 2| 0| 2| 2| 1| 1| 9| 3| 6| 3| 3| 2| 6| 2| 2| 2| 5| 5| 2| 6| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 1 | 1 1.0| Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia | 4 | 1 4.0| Hypertrophy | | 3 1.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | M + + M + + + + M M + + + + + + + + M + M M + M +| 31 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 3 | 1 3.0| Pars Distalis, Hyperplasia | 1 4 1 2 2 1 4 2 | 15 1.9| Pars Intermedia, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 2 1 2 1 1 | 11 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | M + M + + + + + + + + + M + + M + + + + M + + + +| 41 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 2 2.5| Atrophy | 3 | 1 3.0| Cyst | 2 3 2 2 3 | 11 2.3| Inflammation | | 1 4.0| Thrombosis | | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 2 2.0| Hydrometra | 3 | 2 3.0| Hyperplasia, Cystic | 3 | 2 2.5| Inflammation | 2 | 1 2.0| Thrombosis | | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 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: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 7| 7| 6| 6| 7| 3| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 8| 3| 1| 3| 3| 3| 7| 3| 3| 1| 4| 3| 7| 3| 3| 3| 8| 3| 3| 3| 1| 1| 3| 0| 3| | | 9| 2| 3| 2| 2| 0| 2| 2| 1| 1| 9| 3| 6| 3| 3| 2| 6| 2| 2| 2| 5| 5| 2| 6| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node | + + | 4 | Angiectasis | 3 | 1 3.0| Hyperplasia | 2 | 1 2.0| Iliac, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + M + M + M + + + + + + M + M + + + + M + + +| 41 | Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | M M M + + + M M + + M + + + + + + M + + + M M + +| 37 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + M + M + + + + + + + + + + + + + + + + + + +| 47 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M M M M + M + + + + M + M + M + + + + + M M +| 31 | Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 3 3 2 2 2 3 2 3 2 2 4 4 | 24 2.5| Hyperplasia, Lymphoid | | 6 2.0| Pigmentation, Hemosiderin | 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2| 39 1.5| __________________________________________________________________________|____________| Thymus | + + + + + + + + + M + + + M + + + + + + + + + + +| 46 | Atrophy | | 1 2.0| Hyperplasia, Lymphoid | | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 1.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 4 | 1 4.0| Pinna, Inflammation, Chronic | 4 | 1 4.0| Subcutaneous Tissue, Edema | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 1 1 1 2 1 2 1 1 2 3 2 | 22 1.4| Maxilla, Fracture | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 2.0| Necrosis | | 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 8 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 7| 7| 6| 6| 7| 3| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 8| 3| 1| 3| 3| 3| 7| 3| 3| 1| 4| 3| 7| 3| 3| 3| 8| 3| 3| 3| 1| 1| 3| 0| 3| | | 9| 2| 3| 2| 2| 0| 2| 2| 1| 1| 9| 3| 6| 3| 3| 2| 6| 2| 2| 2| 5| 5| 2| 6| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Meninges, Infiltration Cellular, | | | Mononuclear Cell | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1 | 1 1.0| Squamous Epithelium, Hyperplasia | 1 | 2 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 1 1 1 | 10 1.0| Infiltration Cellular, Histiocyte | 2 4 | 3 3.0| Metaplasia, Osseous | 1 | 1 1.0| Pigmentation, Hemosiderin | 4 | 1 4.0| Alveolar Epithelium, Hyperplasia | 1 | 2 1.0| Perivascular, Inflammation | 2 2 | 2 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 1 1.0| Inflammation, Suppurative | | 2 2.0| Olfactory Epithelium, Atrophy | 2 | 2 1.5| Olfactory Epithelium, Degeneration, | | | Hyaline | 2 | 6 1.3| Olfactory Epithelium, Metaplasia | 1 | 1 1.0| Respiratory Epithelium, Degeneration,| | | Hyaline | 2 1 1 1 1 1 1| 17 1.1| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | Cornea, Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Harderian Gland | + + + | 6 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Glomerulosclerosis | 1 1 1 1 | 7 1.0| Metaplasia, Osseous | 1 | 1 1.0| Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1| 34 1.1| Pigmentation, Hemosiderin | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + A + + + + + + + + + + + + + + + + + + +| 47 | Inflammation | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 6| 7| 6| 7| 7| 7| 3| 6| 7| 7| 7| 6| 5| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 3| 1| 3| 3| 3| 0| 3| 7| 3| 3| 3| 6| 0| 3| 1| 3| 7| 9| 3| 3| 3| 7| 3| 1| 3| | 3| 2| 4| 1| 2| 4| 2| 0| 1| 1| 2| 9| 6| 2| 5| 3| 2| 2| 2| 3| 2| 2| 2| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 62.5 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | M + + + + + M + + + M + M + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + A +| Inflammation | 4 1 | Necrosis | 4 | Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + A +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Clear Cell Focus | X | Degeneration, Fatty | | Eosinophilic Focus | X X X X | Hematopoietic Cell Proliferation | 2 2 1 2 1 | Hyperplasia, Lymphoid | | Inflammation | 1 2 | Necrosis | 2 1 2 2 | Kupffer Cell, Pigmentation, | | Hemosiderin | 1 1 1 1 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Cytoplasmic Alteration | 1 1 | Duct, Cyst | | Duct, Inflammation | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 1 2 2 | Epithelium, Hyperplasia | 2 1 3 4 1 2 1 3 2 2 3 2 2| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Mineralization | 1 | Ulcer | 1 | __________________________________________________________________________| Tooth | | Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Mineralization | 3 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 6| 7| 6| 7| 7| 7| 3| 6| 7| 7| 7| 6| 5| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 3| 1| 3| 3| 3| 0| 3| 7| 3| 3| 3| 6| 0| 3| 1| 3| 7| 9| 3| 3| 3| 7| 3| 1| 3| | 3| 2| 4| 1| 2| 4| 2| 0| 1| 1| 2| 9| 6| 2| 5| 3| 2| 2| 2| 3| 2| 2| 2| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 62.5 PPM | 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| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2| Mineralization | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 | Hypertrophy | 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + M M + + M + M + + M + M + + + M + + + + M M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 4 3 3| Pars Distalis, Hyperplasia | 3 1 1 3 2 1 1 3| Pars Intermedia, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Follicular Cell, Hyperplasia | 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + + + + + + + + + + + + + M M M + + + + + +| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + M + + + + + + +| Atrophy | 3 2 | Cyst | 1 2 1 2 2 2 | Germinal Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hydrometra | 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node | + + + + + | Angiectasis | | Pancreatic, Hyperplasia | 4 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + M + + + + + + M + + + + M M| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mandibular | M + M M + + + + + M + + + + + + M + + M M + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 6| 7| 6| 7| 7| 7| 3| 6| 7| 7| 7| 6| 5| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 3| 1| 3| 3| 3| 0| 3| 7| 3| 3| 3| 6| 0| 3| 1| 3| 7| 9| 3| 3| 3| 7| 3| 1| 3| | 3| 2| 4| 1| 2| 4| 2| 0| 1| 1| 2| 9| 6| 2| 5| 3| 2| 2| 2| 3| 2| 2| 2| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 62.5 PPM | 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 | | | | Hyperplasia | | __________________________________________________________________________| Lymph Node, Mediastinal | M + + + M + + M + + + M + + M + + + + + + + + + M| Hyperplasia | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 3 4 2 2 3 3 2 4 3 2 2 1 3 | Hyperplasia, Lymphoid | 2 4 1 2 | Pigmentation, Hemosiderin | 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2| __________________________________________________________________________| Thymus | + + M + M + + + + + + + M M + + M M + + + + + M +| Atrophy | 3 | Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Necrosis | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 1 1 1 1 1 4 2 1 2 1| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 1 1 | Squamous Epithelium, Hyperplasia | 1 1 2 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Infiltration Cellular, Histiocyte | | Inflammation | 2 | Alveolar Epithelium, Hyperplasia | 1 | Mediastinum, Inflammation | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Inflammation, Suppurative | | Olfactory Epithelium, Atrophy | 1 1 1 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 1 2 1 2 1 1 | Olfactory Epithelium, Metaplasia | | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 6| 7| 6| 7| 7| 7| 3| 6| 7| 7| 7| 6| 5| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 3| 1| 3| 3| 3| 0| 3| 7| 3| 3| 3| 6| 0| 3| 1| 3| 7| 9| 3| 3| 3| 7| 3| 1| 3| | 3| 2| 4| 1| 2| 4| 2| 0| 1| 1| 2| 9| 6| 2| 5| 3| 2| 2| 2| 3| 2| 2| 2| 2| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 62.5 PPM | 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 | | | | Respiratory Epithelium, Degeneration,| | Hyaline | 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Glomerulosclerosis | 1 2 | Inflammation, Chronic Active | 1 | Metaplasia, Osseous | | Nephropathy | 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1| Pigmentation, Hemosiderin | 1 | Renal Tubule, Hyperplasia | 1 | Renal Tubule, Mineralization | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 3| 7| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 2| 6| 7| 7| 7| | DAY ON TEST | 2| 3| 4| 3| 7| 3| 5| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 3| 4| 3| 5| 9| 3| 3| 3| | | 3| 3| 7| 1| 2| 1| 6| 2| 2| 1| 3| 2| 2| 6| 1| 2| 2| 1| 4| 2| 5| 4| 2| 1| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 62.5 PPM | 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 | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + + M + + I + + + + + + + + + + + + + + + + + + M| 43 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation | | 2 2.5| Necrosis | | 1 4.0| Epithelium, Hyperplasia | 4 | 2 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 1.0| Clear Cell Focus | | 1 | Degeneration, Fatty | 1 | 1 1.0| Eosinophilic Focus | X X| 6 | Hematopoietic Cell Proliferation | 1 2 | 7 1.6| Hyperplasia, Lymphoid | 3 | 1 3.0| Inflammation | 2 4 1 | 5 2.0| Necrosis | 1 1 1 1 | 8 1.4| Kupffer Cell, Pigmentation, | | | Hemosiderin | 1 | 5 1.0| __________________________________________________________________________|____________| Mesentery | + +| 4 | Fat, Necrosis | 4 2| 3 3.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 2 1 | 4 1.3| Cytoplasmic Alteration | | 2 1.0| Duct, Cyst | 4 | 1 4.0| Duct, Inflammation | 3 | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 1 1 1 1 | 7 1.3| Epithelium, Hyperplasia | 1 1 2 1 2 2 2 2 3 3 1 2 2 1 | 27 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 | 1 2.0| Mineralization | | 1 1.0| Ulcer | | 1 1.0| __________________________________________________________________________|____________| Tooth | + | 1 | Inflammation | 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 14 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 3| 7| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 2| 6| 7| 7| 7| | DAY ON TEST | 2| 3| 4| 3| 7| 3| 5| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 3| 4| 3| 5| 9| 3| 3| 3| | | 3| 3| 7| 1| 2| 1| 6| 2| 2| 1| 3| 2| 2| 6| 1| 2| 2| 1| 4| 2| 5| 4| 2| 1| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 62.5 PPM | 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 | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | Mineralization | | 1 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1| 45 1.1| Mineralization | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 4 | 2 3.5| Hypertrophy | 1 | 2 1.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 | 3 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M M + M + M + + + + M + M + + + M + + +| 33 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + I + + + + + + + + + + + + + + +| 49 | Pars Distalis, Angiectasis | 3 | 4 3.3| Pars Distalis, Hyperplasia | 1 3 4 4 3 2 1 | 15 2.2| Pars Intermedia, Hyperplasia | 1 2 | 2 1.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 | 1 1.0| Follicular Cell, Hyperplasia | 1 2 2 1 2 | 8 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + M + + + M + + + + + + + + + M M + + +| 42 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | | 2 2.5| Cyst | 1 1 3 1 1 1 | 12 1.5| Germinal Epithelium, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 1 4 | 3 2.0| Hydrometra | | 2 3.0| _____________________________________________________________________________________________________________________| | 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 15 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 3| 7| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 2| 6| 7| 7| 7| | DAY ON TEST | 2| 3| 4| 3| 7| 3| 5| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 3| 4| 3| 5| 9| 3| 3| 3| | | 3| 3| 7| 1| 2| 1| 6| 2| 2| 1| 3| 2| 2| 6| 1| 2| 2| 1| 4| 2| 5| 4| 2| 1| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 62.5 PPM | 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 | | | | | | Hyperplasia | 2 2 2 | 4 2.0| __________________________________________________________________________|____________| Lymph Node | + + | 7 | Angiectasis | 2 | 1 2.0| Pancreatic, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + M + M + M + + + + + + + + M + + M M M + +| 39 | Hyperplasia | 2 3 2 2 2 | 6 2.2| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M M + + M + + + M + + + + + + + + + + + + + + M| 38 | Hyperplasia | 2 3 | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + M + + M + + + + + + + + + + + + + + +| 48 | Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia | 2 3 | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + M M + + M + + + + + + + + + + + + + + M| 40 | Hyperplasia | 2 2 | 2 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 3 3 4 2 2 2 2 2 3 2 2 2 2| 29 2.4| Hyperplasia, Lymphoid | 3 1 1 1 2 3 2 4 2 3 2| 15 2.2| Pigmentation, Hemosiderin | 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2| 44 1.8| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + M + + + + + + + M + + + +| 41 | Atrophy | 3 | 2 3.0| Hyperplasia, Lymphoid | 2 3 | 2 2.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 2 1.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 2.0| Necrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 2 1 1 1 1 1 1 2 1 1 2 1 1 3 1 1 1| 28 1.4| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 16 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 3| 7| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 2| 6| 7| 7| 7| | DAY ON TEST | 2| 3| 4| 3| 7| 3| 5| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 3| 4| 3| 5| 9| 3| 3| 3| | | 3| 3| 7| 1| 2| 1| 6| 2| 2| 1| 3| 2| 2| 6| 1| 2| 2| 1| 4| 2| 5| 4| 2| 1| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 62.5 PPM | 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 | | | | | | Inflammation, Suppurative | | 3 1.0| Squamous Epithelium, Hyperplasia | 1 1 2 1 | 8 1.3| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 | 2 1.0| Infiltration Cellular, Histiocyte | 2 1 | 2 1.5| Inflammation | | 1 2.0| Alveolar Epithelium, Hyperplasia | 3 | 2 2.0| Mediastinum, Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 4 | 1 4.0| Inflammation, Suppurative | 1 1 2 | 3 1.3| Olfactory Epithelium, Atrophy | 2 | 4 1.3| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 1 1 1 1 1 1 | 14 1.1| Olfactory Epithelium, Metaplasia | 1 | 1 1.0| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 | 35 1.3| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Glomerulosclerosis | | 2 1.5| Inflammation, Chronic Active | | 1 1.0| Metaplasia, Osseous | 1 | 1 1.0| Nephropathy | 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 39 1.1| Pigmentation, Hemosiderin | | 1 1.0| Renal Tubule, Hyperplasia | | 1 1.0| Renal Tubule, Mineralization | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + M + + +| 49 | Inflammation | 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 17 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 5| 1| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 4| 5| 7| 7| 7| 7| 5| 3| DAY ON TEST | 3| 4| 9| 3| 3| 9| 3| 3| 3| 1| 3| 2| 3| 7| 3| 2| 3| 5| 9| 3| 3| 3| 3| 3| 9| | 2| 4| 6| 3| 2| 8| 1| 3| 1| 5| 2| 3| 1| 2| 1| 7| 1| 6| 1| 2| 2| 2| 3| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 125 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + A + + + + + + + + + + + + + + A + + + + + A +| __________________________________________________________________________| Intestine Large, Colon | + + A + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Intestine Large, Rectum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + + A +| __________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Liver | + + A + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | | Eosinophilic Focus | X X X X X X | Hematopoietic Cell Proliferation | | Infarct | | Inflammation | 2 1 | Necrosis | 3 1 2 1 3 | Thrombosis | 3 | Endothelial Cell, Hyperplasia | 2 | Kupffer Cell, Pigmentation, | | Hemosiderin | 1 1 1 1 1 1 2 1 1 1 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + A + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Hyperplasia, Lymphoid | | Inflammation | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + A + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 1 1 1 3 1 2 1 1 2 1| Epithelium, Hyperplasia | 2 2 2 2 2 4 2 4 2 2 3 1 2 3 3 1 2 1 2 2 2| __________________________________________________________________________| Stomach, Glandular | + + A + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 1 | Epithelium, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | 1 1 1 | Capsule, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 5| 1| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 4| 5| 7| 7| 7| 7| 5| 3| DAY ON TEST | 3| 4| 9| 3| 3| 9| 3| 3| 3| 1| 3| 2| 3| 7| 3| 2| 3| 5| 9| 3| 3| 3| 3| 3| 9| | 2| 4| 6| 3| 2| 8| 1| 3| 1| 5| 2| 3| 1| 2| 1| 7| 1| 6| 1| 2| 2| 2| 3| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 125 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + M + M M + M + M + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + A + + + + + + + + + + + + + + + + + + + + + M| Pars Distalis, Hyperplasia | 1 2 1 1 2 4 1 1 2 2 | Pars Intermedia, Hyperplasia | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 1 1 2 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + + + + M + M M + + + + + + + M + + + + + M| __________________________________________________________________________| Ovary | M + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | 4 2 | Cyst | 4 2 1 2 2 3 4 2 1 2 | Inflammation | | Thrombosis | | Germinal Epithelium, Hyperplasia | 1 | Interstitial Cell, Hyperplasia | 1 | __________________________________________________________________________| Uterus | + + A + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hydrometra | | Hyperplasia, Cystic | 4 | Lymphangiectasis | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node | + + | __________________________________________________________________________| Lymph Node, Bronchial | M + A + + M + + + + + + M + + M + + + + + + + + +| Hyperplasia | 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + M + M M + M + + + M M + + + M + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + A + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hyperplasia | 4 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + M M + + + + M + + + + + + M M M M + + M| Hyperplasia, Lymphoid | | Hyperplasia | 2 | __________________________________________________________________________| Spleen | + + A + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 5| 1| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 4| 5| 7| 7| 7| 7| 5| 3| DAY ON TEST | 3| 4| 9| 3| 3| 9| 3| 3| 3| 1| 3| 2| 3| 7| 3| 2| 3| 5| 9| 3| 3| 3| 3| 3| 9| | 2| 4| 6| 3| 2| 8| 1| 3| 1| 5| 2| 3| 1| 2| 1| 7| 1| 6| 1| 2| 2| 2| 3| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 125 PPM | 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 | | | | Hematopoietic Cell Proliferation | 2 2 2 2 2 2 3 2 2 2 3 2 3 | Hyperplasia, Lymphoid | 2 2 2 2 2 | Pigmentation, Hemosiderin | 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + + + + + + M + + + + + +| Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 1 1 2 1 1 1 1 4 1 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Epithelium, Hyperplasia | 1| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 1 | Infiltration Cellular, Histiocyte | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Degeneration, | | Hyaline | 1 1 2 1 | Respiratory Epithelium, Degeneration,| | Hyaline | 1 2 1 1 2 1 1 1 1 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + A + + + + + + + + + + + + + + + + + + + + + +| Glomerulosclerosis | 1 1 2 1 2 | Metaplasia, Osseous | 1 | Nephropathy | 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 | Renal Tubule, Degeneration | 1 | __________________________________________________________________________| Urinary Bladder | + + A + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 0| 7| | DAY ON TEST | 3| 7| 3| 0| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 7| 3| | | 1| 0| 3| 8| 3| 1| 2| 2| 3| 1| 1| 1| 3| 2| 2| 1| 6| 2| 3| 2| 1| 1| 3| 2| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 125 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + A + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + A + + + + + + + +| 48 | Inflammation | | 1 1.0| Epithelium, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + A + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + A + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + A + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + A + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + A + + + + + + + +| 47 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Degeneration, Fatty | 1 | 1 1.0| Eosinophilic Focus | X X X X | 10 | Hematopoietic Cell Proliferation | 1 | 1 1.0| Infarct | 4 | 1 4.0| Inflammation | 2 1 | 4 1.5| Necrosis | 1 1 | 7 1.7| Thrombosis | | 1 3.0| Endothelial Cell, Hyperplasia | | 1 2.0| Kupffer Cell, Pigmentation, | | | Hemosiderin | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 25 1.0| __________________________________________________________________________|____________| Mesentery | + + + | 5 | Fat, Necrosis | 2 2 2 | 4 2.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 1 | 2 1.0| Hyperplasia, Lymphoid | 2 | 1 2.0| Inflammation | 1 1 | 3 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ulcer | 2 2 2 | 13 1.5| Epithelium, Hyperplasia | 1 4 2 1 1 2 1 4 3 4 4 3 2 2 4 2 4 2 4 3 1| 42 2.4| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ulcer | | 1 1.0| Epithelium, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | A | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1| 44 1.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 21 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 0| 7| | DAY ON TEST | 3| 7| 3| 0| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 7| 3| | | 1| 0| 3| 8| 3| 1| 2| 2| 3| 1| 1| 1| 3| 2| 2| 1| 6| 2| 3| 2| 1| 1| 3| 2| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 125 PPM | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hypertrophy | 1 1 1 | 6 1.0| Capsule, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Hyperplasia | 1 1 | 3 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + M + + + + + + + + + + + + + + + + +| 42 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Pars Distalis, Hyperplasia | 1 1 2 2 1 1| 16 1.6| Pars Intermedia, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 1 1 | 11 1.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + M + + M + + M + + M + M + + + + + + + + M +| 38 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 2 2 | 2 2.0| Atrophy | | 2 3.0| Cyst | 3 2 3 2 4 2 1 4 2 | 19 2.4| Inflammation | 3 | 1 3.0| Thrombosis | 3 4 | 2 3.5| Germinal Epithelium, Hyperplasia | | 1 1.0| Interstitial Cell, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 3 | 1 3.0| Hydrometra | 3 | 1 3.0| Hyperplasia, Cystic | 2 | 2 3.0| Lymphangiectasis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node | + + + + | 6 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + M + + M + + M + + + + + + + + + + + + + M +| 41 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 0| 7| | DAY ON TEST | 3| 7| 3| 0| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 7| 3| | | 1| 0| 3| 8| 3| 1| 2| 2| 3| 1| 1| 1| 3| 2| 2| 1| 6| 2| 3| 2| 1| 1| 3| 2| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 125 PPM | 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 | | | | | | Hyperplasia | | 4 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + + M + + + + + + + + + + + M + + + +| 40 | Hyperplasia | 3 | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 1 | 1 1.0| Hyperplasia | 2 | 3 2.7| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M M + + + + + M M + + + + + + + + + + + + + +| 38 | Hyperplasia, Lymphoid | 4| 1 4.0| Hyperplasia | 2 2 3 2 | 5 2.2| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 2 2 2 3 2 3 2 2 2 2 2 3 1 2 2 3 2 3 2| 32 2.2| Hyperplasia, Lymphoid | 2 4 2 2 2 2 2| 12 2.2| Pigmentation, Hemosiderin | 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2| 46 1.9| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + M + + + + + M +| 46 | Hyperplasia, Lymphoid | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 1 1 1 1 2 1 2 1 1 2 1 4 1 3| 25 1.5| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Epithelium, Hyperplasia | 1 2 | 3 1.3| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 2 2 1 | 6 1.5| Infiltration Cellular, Histiocyte | 2 2 | 3 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + A + + + + + + + +| 49 | Inflammation, Suppurative | | 1 1.0| Olfactory Epithelium, Atrophy | 2 2 | 2 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 23 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 0| 7| | DAY ON TEST | 3| 7| 3| 0| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 7| 3| | | 1| 0| 3| 8| 3| 1| 2| 2| 3| 1| 1| 1| 3| 2| 2| 1| 6| 2| 3| 2| 1| 1| 3| 2| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 125 PPM | 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 | 2 1 1 1 1 1 2 | 11 1.3| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 | 26 1.2| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Glomerulosclerosis | 3 1 4 | 8 1.9| Metaplasia, Osseous | 1 1 | 3 1.0| Nephropathy | 1 3 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1| 38 1.2| Renal Tubule, Degeneration | | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + A + + + + + + + +| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 6| 6| 7| 4| 5| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 8| 3| 3| 3| 5| 8| 3| 3| 2| 3| 3| 3| 1| 3| 3| 2| 3| 3| 3| 3| 3| 6| 3| | 1| 2| 5| 2| 2| 3| 3| 2| 1| 7| 9| 1| 1| 2| 8| 2| 1| 1| 3| 1| 2| 1| 1| 0| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 250 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + A + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + A + + + A + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + + + +| Inflammation | | Necrosis | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 2 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | | Clear Cell Focus | X | Degeneration, Fatty | 1 | Eosinophilic Focus | X X X X | Hematopoietic Cell Proliferation | | Inflammation | 1 1 | Necrosis | 3 2 | Kupffer Cell, Pigmentation, | | Hemosiderin | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Mesentery | + + + + +| Fat, Necrosis | 2 3 2 2 2| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 2 | Cytoplasmic Alteration | 1 | Duct, Cyst | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Ulcer | 2 1 1 1 2 1 1 1 2| Epithelium, Hyperplasia | 4 4 2 4 4 2 2 3 2 4 3 4 2 3 2 2 2 4 2 3 4 3 2| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | Epithelium, Hyperplasia | | __________________________________________________________________________| Tongue | | Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Inflammation | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 6| 6| 7| 4| 5| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 8| 3| 3| 3| 5| 8| 3| 3| 2| 3| 3| 3| 1| 3| 3| 2| 3| 3| 3| 3| 3| 6| 3| | 1| 2| 5| 2| 2| 3| 3| 2| 1| 7| 9| 1| 1| 2| 8| 2| 1| 1| 3| 1| 2| 1| 1| 0| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 250 PPM | 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| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1| Artery, Inflammation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 3 2 | Hypertrophy | 1 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + M + M + + M + M M + M + + + M + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| Pars Distalis, Hyperplasia | 4 2 2 2 2 1 1 | Pars Intermedia, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| Follicle, Cyst | 3 | Follicular Cell, Hyperplasia | 1 1 1 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + M + + + + + + M + + + + + + + +| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Atrophy | | Cyst | 4 4 1 2 1 1 2 | Degeneration, Fatty | 4 | Infiltration Cellular, Mast Cell | | Corpus Luteum, Hyperplasia | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenomyosis | | Hydrometra | 3 4 3 | Hyperplasia, Cystic | 3 | Arteriole, Hyperplasia | 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 | Hyperplasia, Megakaryocyte | | Hyperplasia | | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Bronchial | M M + + + + M + + M + + + + + + + M + + + M + + +| Hyperplasia, Histiocytic | 2 | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 6| 6| 7| 4| 5| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 8| 3| 3| 3| 5| 8| 3| 3| 2| 3| 3| 3| 1| 3| 3| 2| 3| 3| 3| 3| 3| 6| 3| | 1| 2| 5| 2| 2| 3| 3| 2| 1| 7| 9| 1| 1| 2| 8| 2| 1| 1| 3| 1| 2| 1| 1| 0| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 250 PPM | 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, Mandibular | M + + M M + + M + M + + M + + + + + M + + + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hyperplasia | | __________________________________________________________________________| Lymph Node, Mediastinal | + M + M M + M M + + + + + + + + + + + + + M + + M| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 2 1 3 2 2 2 2 3 2 3 2 2 2 2| Hyperplasia, Lymphoid | 2 2 2 | Pigmentation, Hemosiderin | 2 2 2 1 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Thymus | + + + + + + M + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Arthrosis | | Fibrous Osteodystrophy | 2 1 1 1 1 2 2 2 1| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Hemorrhage | 2 | Meninges, Infiltration Cellular, | | Mononuclear Cell | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + M + + + + + +| Inflammation, Suppurative | | Squamous Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 1 1| Infiltration Cellular, Histiocyte | | Alveolar Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Olfactory Epithelium, Atrophy | 2 1 2 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 1 2 1 1 1 1| Respiratory Epithelium, Degeneration,| | Hyaline | 1 1 2 1 1 1 2 1| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 6| 6| 7| 4| 5| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 8| 3| 3| 3| 5| 8| 3| 3| 2| 3| 3| 3| 1| 3| 3| 2| 3| 3| 3| 3| 3| 6| 3| | 1| 2| 5| 2| 2| 3| 3| 2| 1| 7| 9| 1| 1| 2| 8| 2| 1| 1| 3| 1| 2| 1| 1| 0| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 250 PPM | 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 | | | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Degeneration | 4 | Cornea, Inflammation, Chronic | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Glomerulosclerosis | 2 1 1 1 3 | Metaplasia, Osseous | 1 2 | Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 4| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 5| 3| 3| 3| 3| 0| 3| 8| 3| 3| 3| 3| 8| 8| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| | | 2| 6| 1| 1| 2| 3| 8| 1| 2| 1| 3| 2| 2| 9| 2| 2| 3| 1| 1| 1| 3| 6| 1| 2| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 250 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + M A + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + + + + + + + + + + +| 47 | Epithelium, Hyperplasia | 1 | 2 1.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + + + + + + + + + +| 48 | Inflammation | 4 | 1 4.0| Necrosis | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + + + + + + +| 48 | Peyer's Patch, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 | 2 1.5| Basophilic Focus | X | 1 | Clear Cell Focus | | 1 | Degeneration, Fatty | | 1 1.0| Eosinophilic Focus | X | 5 | Hematopoietic Cell Proliferation | 4 | 1 4.0| Inflammation | 2 1| 4 1.3| Necrosis | 1 | 3 2.0| Kupffer Cell, Pigmentation, | | | Hemosiderin | 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| 44 1.0| __________________________________________________________________________|____________| Mesentery | + + + + | 9 | Fat, Necrosis | 2 2 2 2 | 9 2.1| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 4 1 1 4| 8 1.9| Cytoplasmic Alteration | 1 | 2 1.0| Duct, Cyst | 3| 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X | 1 | Ulcer | 1 1 1 1 2 1 2 1 2 3 1 1 2 | 22 1.4| Epithelium, Hyperplasia | 3 3 3 3 3 2 2 4 4 2 2 1 4 2 3 4 4 3 3 4 2| 44 2.9| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Ulcer | 1 | 1 1.0| Epithelium, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Tongue | + | 1 | Epithelium, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 29 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 4| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 5| 3| 3| 3| 3| 0| 3| 8| 3| 3| 3| 3| 8| 8| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| | | 2| 6| 1| 1| 2| 3| 8| 1| 2| 1| 3| 2| 2| 9| 2| 2| 3| 1| 1| 1| 3| 6| 1| 2| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 250 PPM | 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 | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + | 2 | Inflammation | 3 | 1 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1| 45 1.1| Artery, Inflammation | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | | 2 2.5| Hypertrophy | 1 1 1 | 5 1.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 2 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + M + + + M M + + + + + +| 40 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Hyperplasia | 2 2 2 4 2 3 3 2 1 1 2 2 2| 20 2.1| Pars Intermedia, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicle, Cyst | | 1 3.0| Follicular Cell, Hyperplasia | 1 1 1 1 1 1 1 | 11 1.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Ovary | + + + + + + + M + + + + + + + + + + + + + + + + +| 49 | Angiectasis | | 1 2.0| Atrophy | 3 | 1 3.0| Cyst | 1 1 1 2 3 4 1 2 4 | 16 2.1| Degeneration, Fatty | | 1 4.0| Infiltration Cellular, Mast Cell | 2 | 1 2.0| Corpus Luteum, Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenomyosis | 2 | 1 2.0| Hydrometra | | 3 3.3| Hyperplasia, Cystic | 4 4 4 4 3| 6 3.7| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 30 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 4| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 5| 3| 3| 3| 3| 0| 3| 8| 3| 3| 3| 3| 8| 8| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| | | 2| 6| 1| 1| 2| 3| 8| 1| 2| 1| 3| 2| 2| 9| 2| 2| 3| 1| 1| 1| 3| 6| 1| 2| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 250 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Arteriole, Hyperplasia | | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 1.0| Hyperplasia, Megakaryocyte | 2 | 1 2.0| Hyperplasia | 2 1 2 | 3 1.7| __________________________________________________________________________|____________| Lymph Node | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + M + + M + M + + + + M + M M + + + + M + +| 37 | Hyperplasia, Histiocytic | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + M + M + + + + + + M M M + + + +| 38 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 | 1 2.0| Hyperplasia | 2 2 2 | 3 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + M M + M + M M + + + + + + M + M + + + + M| 34 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 2 2 2 2 4 3 1 2 2 2 3 2 2 2 2 2 2 2 | 35 2.1| Hyperplasia, Lymphoid | 4 3 2 4 1 2 2| 10 2.4| Pigmentation, Hemosiderin | 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| 48 2.0| __________________________________________________________________________|____________| Thymus | + + + M + + + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Arthrosis | 3 | 1 3.0| Fibrous Osteodystrophy | 2 1 1 2 1 2 2 1 1 1 1 1| 21 1.4| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | | 1 | Hemorrhage | | 1 2.0| Meninges, Infiltration Cellular, | | | Mononuclear Cell | 2 | 2 1.5| _____________________________________________________________________________________________________________________| | RESPIRATORY 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 31 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 4| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 5| 3| 3| 3| 3| 0| 3| 8| 3| 3| 3| 3| 8| 8| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| | | 2| 6| 1| 1| 2| 3| 8| 1| 2| 1| 3| 2| 2| 9| 2| 2| 3| 1| 1| 1| 3| 6| 1| 2| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 250 PPM | 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 | | | | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Suppurative | 1 | 1 1.0| Squamous Epithelium, Hyperplasia | 1 1 2 1 | 5 1.2| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 1 | 6 1.0| Infiltration Cellular, Histiocyte | 1 2 | 2 1.5| Alveolar Epithelium, Hyperplasia | 1 | 2 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Olfactory Epithelium, Atrophy | 1 | 4 1.5| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 1 1 1 2| 12 1.2| Respiratory Epithelium, Degeneration,| | | Hyaline | 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 23 1.1| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + | 4 | Degeneration | | 1 4.0| Cornea, Inflammation, Chronic | 4 2 4 | 3 3.3| __________________________________________________________________________|____________| Harderian Gland | + + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Glomerulosclerosis | 1 2 2 | 8 1.6| Metaplasia, Osseous | 1 1 | 4 1.3| Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 33 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 32 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 4| 6| 7| 6| 5| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 2| 3| 3| 2| 2| 2| 3| 3| 1| 3| 2| 3| 5| 6| 3| 6| 6| 2| 3| 3| 6| 3| 2| 2| | 0| 9| 1| 0| 9| 9| 9| 0| 0| 8| 0| 9| 0| 9| 7| 1| 9| 1| 9| 0| 0| 5| 0| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + M + + + + M + + M M + + + + + + M| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + M + + + + + + + + + + + + + + +| Inflammation | | Peyer's Patch, Hyperplasia | 2 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | X X | Degeneration, Fatty | | Eosinophilic Focus | X X X X X X X X | Hematopoietic Cell Proliferation | | Inflammation | 1 2 2 1 | Karyomegaly | 1 3 | Necrosis | 1 1 | Oval Cell, Hyperplasia | 2 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 3 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 1 | Cytoplasmic Alteration | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Ulcer | 1 | Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | Mineralization | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1| Artery, Inflammation | | Atrium, Thrombosis | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 4| 6| 7| 6| 5| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 2| 3| 3| 2| 2| 2| 3| 3| 1| 3| 2| 3| 5| 6| 3| 6| 6| 2| 3| 3| 6| 3| 2| 2| | 0| 9| 1| 0| 9| 9| 9| 0| 0| 8| 0| 9| 0| 9| 7| 1| 9| 1| 9| 0| 0| 5| 0| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hematopoietic Cell Proliferation | | Hyperplasia | 3 2 1 2 | Hypertrophy | 2 2 1 1 2 2 2 1 1 3 1 1 1 2 2 1 2 1 2| Capsule, Hyperplasia | 3 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + M + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 | Inflammation | 2 | __________________________________________________________________________| Parathyroid Gland | M + + + M + + + M + M M M M M M + + + + + M M + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| Pars Distalis, Cyst | 4 | Pars Distalis, Hyperplasia | 3 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| Ectasia | | Inflammation | 1 | __________________________________________________________________________| Prostate | + + + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 4 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 2 2 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Bronchial | + + M + + M + + + + + + + + M + M + + M + + M + +| Hyperplasia | | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + M M M + M M M M + + M M M + M + M + + M| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Angiectasis | | Hematopoietic Cell Proliferation | 2 | Hyperplasia | 3 2 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 4| 6| 7| 6| 5| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 2| 3| 3| 2| 2| 2| 3| 3| 1| 3| 2| 3| 5| 6| 3| 6| 6| 2| 3| 3| 6| 3| 2| 2| | 0| 9| 1| 0| 9| 9| 9| 0| 0| 8| 0| 9| 0| 9| 7| 1| 9| 1| 9| 0| 0| 5| 0| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 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 | | | | Hematopoietic Cell Proliferation | 2 3 2 1 2 1 2 2 | Hyperplasia, Lymphoid | 2 4 2 2| __________________________________________________________________________| Thymus | M + + + + + + + + + + M + + M + M + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Prepuce, Inflammation, Chronic Active| 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | Necrosis | 1 | Meninges, Infiltration Cellular, | | Mononuclear Cell | 2 | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 | Infiltration Cellular, Histiocyte | 2 3 2 2| Inflammation, Chronic | | Pigmentation, Hemosiderin | | Alveolar Epithelium, Hyperplasia | 4 2 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 | Olfactory Epithelium, Atrophy | 1 1 | Olfactory Epithelium, Degeneration, | | Hyaline | | Respiratory Epithelium, Degeneration,| | Hyaline | 1 1 | __________________________________________________________________________| Pleura | + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Inflammation, Granulomatous | 4 | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 4| 6| 7| 6| 5| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 2| 3| 3| 2| 2| 2| 3| 3| 1| 3| 2| 3| 5| 6| 3| 6| 6| 2| 3| 3| 6| 3| 2| 2| | 0| 9| 1| 0| 9| 9| 9| 0| 0| 8| 0| 9| 0| 9| 7| 1| 9| 1| 9| 0| 0| 5| 0| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 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| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Glomerulosclerosis | 1 1 1 2 | Hydronephrosis | 2 | Mineralization | 1 | Nephropathy | 1 2 2 2 2 2 1 1 1 2 2 1 2 1 3 1 1 2 1 1 1 3 2 1 1| Cortex, Cyst | | Renal Tubule, Hyperplasia | 1 | Renal Tubule, Mineralization | 1 1 1 | Renal Tubule, Necrosis | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 2| 2| 4| 3| 2| 2| 3| 2| 6| 2| 2| 7| 2| 3| 2| 2| 3| 3| 3| 5| | | 0| 0| 0| 0| 0| 9| 9| 2| 0| 9| 9| 0| 9| 3| 1| 9| 4| 9| 0| 9| 9| 0| 0| 0| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + A + + M + + + + + + M +| 42 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + + + + + + + + + A| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + A| 49 | Peyer's Patch, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + + + + + + + + + A| 48 | Peyer's Patch, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + + + + + + +| 48 | Inflammation | 2 | 1 2.0| Peyer's Patch, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | X X | 4 | Degeneration, Fatty | 2 | 1 2.0| Eosinophilic Focus | X X X X X X | 14 | Hematopoietic Cell Proliferation | 1 | 1 1.0| Inflammation | 2 3 | 6 1.8| Karyomegaly | | 2 2.0| Necrosis | 2 3 1 4 | 6 2.0| Oval Cell, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + | 5 | Fat, Necrosis | 2 2 2 | 5 2.2| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 1 1 1 1 1 | 10 1.0| Cytoplasmic Alteration | | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 2.0| Ulcer | | 1 1.0| Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 2.0| Mineralization | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 | 47 1.3| Artery, Inflammation | 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 37 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 2| 2| 4| 3| 2| 2| 3| 2| 6| 2| 2| 7| 2| 3| 2| 2| 3| 3| 3| 5| | | 0| 0| 0| 0| 0| 9| 9| 2| 0| 9| 9| 0| 9| 3| 1| 9| 4| 9| 0| 9| 9| 0| 0| 0| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Atrium, Thrombosis | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | | 1 2.0| Hematopoietic Cell Proliferation | 1 | 1 1.0| Hyperplasia | 2 | 5 2.0| Hypertrophy | 2 2 1 1 1 1 1 1 3 1 2 1 2 1 1 1 1 1 1| 38 1.4| Capsule, Hyperplasia | | 2 2.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 1 4 2 | 6 2.3| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | M M + M + M + M + M + M + + M M + M M + M + + + +| 26 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Cyst | | 1 4.0| Pars Distalis, Hyperplasia | 1 1 | 5 1.4| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 1 1 1 | 5 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 1 1 | 4 1.5| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ectasia | 2 | 1 2.0| Inflammation | 1 | 2 1.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 1 4.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 | 5 1.4| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 38 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 2| 2| 4| 3| 2| 2| 3| 2| 6| 2| 2| 7| 2| 3| 2| 2| 3| 3| 3| 5| | | 0| 0| 0| 0| 0| 9| 9| 2| 0| 9| 9| 0| 9| 3| 1| 9| 4| 9| 0| 9| 9| 0| 0| 0| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 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 | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | M M + + M + + + + + + M M + + + + M + + + + + + +| 38 | Hyperplasia | 2 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | M M + M M + + + M M + M + + + + M M M + M + + + M| 24 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 1 | 1 1.0| Angiectasis | 2 1 | 2 1.5| Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia | 2 2 2 2 | 7 2.1| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M + + M + + M + M + + + + + M + M M + M + + + +| 40 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 1 2 2 2 | 12 1.8| Hyperplasia, Lymphoid | 2 | 5 2.4| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + M + + + + M + + + + + M| 43 | Atrophy | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Prepuce, Inflammation, Chronic Active| 4 | 2 3.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 2 | 1 2.0| __________________________________________________________________________|____________| Skeletal Muscle | +| 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 3.0| Necrosis | | 1 1.0| Meninges, Infiltration Cellular, | | | Mononuclear Cell | | 1 2.0| __________________________________________________________________________|____________| Spinal Cord | + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 1 1| 5 1.0| Infiltration Cellular, Histiocyte | 3 2 | 6 2.3| Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 39 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 2| 2| 4| 3| 2| 2| 3| 2| 6| 2| 2| 7| 2| 3| 2| 2| 3| 3| 3| 5| | | 0| 0| 0| 0| 0| 9| 9| 2| 0| 9| 9| 0| 9| 3| 1| 9| 4| 9| 0| 9| 9| 0| 0| 0| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 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 | | | | | | Pigmentation, Hemosiderin | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia | 2 2 | 6 2.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 | 2 2.5| Olfactory Epithelium, Atrophy | 3 1 | 4 1.5| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 | 1 1.0| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 1 | 4 1.0| __________________________________________________________________________|____________| Pleura | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | Inflammation, Granulomatous | | 1 4.0| __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Glomerulosclerosis | | 4 1.3| Hydronephrosis | | 1 2.0| Mineralization | | 1 1.0| Nephropathy | 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1| 48 1.4| Cortex, Cyst | 2 2 1 2 | 4 1.8| Renal Tubule, Hyperplasia | 1 | 2 1.0| Renal Tubule, Mineralization | 1| 4 1.0| Renal Tubule, Necrosis | 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 40 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 3| 2| 5| 3| 2| 3| 4| 3| 3| 8| 4| 1| 3| 2| 2| 3| 3| 3| 2| 2| 2| | 0| 9| 0| 9| 0| 9| 6| 0| 9| 1| 9| 0| 0| 1| 9| 1| 0| 9| 9| 1| 0| 0| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 62.5 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + M + + M A + + + + + + + + + +| Degeneration, Hyaline | | Inflammation | 2 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + + + + + + + + + +| Peyer's Patch, Hyperplasia | 2 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 1 | Eosinophilic Focus | X X X X| Hematopoietic Cell Proliferation | 1 | Infarct | | Inflammation | 1 | Necrosis | 3 | Oval Cell, Hyperplasia | 2 | __________________________________________________________________________| Mesentery | + + | Angiectasis | 3 | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 | Degeneration, Hyaline | 2 | Inflammation | | Duct, Cyst | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 2 | Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 | Ulcer | | __________________________________________________________________________| Tooth | | Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 3| 2| 5| 3| 2| 3| 4| 3| 3| 8| 4| 1| 3| 2| 2| 3| 3| 3| 2| 2| 2| | 0| 9| 0| 9| 0| 9| 6| 0| 9| 1| 9| 0| 0| 1| 9| 1| 0| 9| 9| 1| 0| 0| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 62.5 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 2 2 4 3 | Hypertrophy | 1 2 2 1 1 2 1 1 2 1 1 2 1 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + M + M + M + + + M + M M + M + M + M + +| Cyst | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| Pars Distalis, Hyperplasia | 2 | __________________________________________________________________________| Thyroid Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 2 | Inflammation | 2 1 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| Ectasia | | Inflammation | 1 2 2 4 2 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + M + + + + +| Inflammation | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 3 | Interstitial Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Bronchial | + + + + 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 + +| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 2 | Hematopoietic Cell Proliferation | 1 | Hyperplasia | 2 2 2 2 2 2| __________________________________________________________________________| Lymph Node, Mediastinal | + + + M + + + + M + M + + M + + + + + + + M + M M| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 3 2 4 3| _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 3| 2| 5| 3| 2| 3| 4| 3| 3| 8| 4| 1| 3| 2| 2| 3| 3| 3| 2| 2| 2| | 0| 9| 0| 9| 0| 9| 6| 0| 9| 1| 9| 0| 0| 1| 9| 1| 0| 9| 9| 1| 0| 0| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 62.5 PPM | 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 | | | | Hyperplasia, Lymphoid | 2 2 2 2 2 2 2| Pigmentation, Hemosiderin | | __________________________________________________________________________| Thymus | + + M M + + M + + + + + + + + + + + + + M + + + +| Atrophy | 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Prepuce, Inflammation, Chronic Active| 4 3| Prepuce, Ulcer | 2 2| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 1 1 1| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Infiltration Cellular, | | Mononuclear Cell | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Epithelium, Hyperplasia | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 1 | Infiltration Cellular, Histiocyte | 3 | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Polyp, Inflammatory | | Olfactory Epithelium, Atrophy | | Olfactory Epithelium, Degeneration, | | Hyaline | | Respiratory Epithelium, Degeneration,| | Hyaline | 1 1 1 1 | Respiratory Epithelium, Metaplasia, | | Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 3| 2| 5| 3| 2| 3| 4| 3| 3| 8| 4| 1| 3| 2| 2| 3| 3| 3| 2| 2| 2| | 0| 9| 0| 9| 0| 9| 6| 0| 9| 1| 9| 0| 0| 1| 9| 1| 0| 9| 9| 1| 0| 0| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 62.5 PPM | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Glomerulosclerosis | 1 1 1 | Inflammation, Chronic Active | | Metaplasia, Osseous | 1 1 | Nephropathy | 1 2 3 1 1 1 1 1 1 1 4 1 1 3 1 1 2 1 1 1 1 2 1| Cortex, Cyst | | Pelvis, Inflammation, Chronic Active | 2 | Renal Tubule, Hyperplasia | 1 1 | Renal Tubule, Mineralization | 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 3 | Transitional Epithelium, Hyperplasia | 3 | Transitional Epithelium, Ulcer | | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| | DAY ON TEST | 3| 2| 0| 0| 3| 3| 2| 0| 2| 3| 2| 2| 2| 2| 3| 3| 3| 2| 3| 3| 2| 3| 7| 8| 2| | | 0| 9| 1| 7| 0| 0| 9| 5| 1| 0| 9| 9| 9| 9| 0| 0| 0| 9| 0| 0| 9| 1| 0| 1| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 62.5 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + A + + M + + + + + + + + + + + + + + + + + + +| 45 | Degeneration, Hyaline | 3 | 1 3.0| Inflammation | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + A M + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A A + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A A + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A A + + + + + + + + + + + + + + + + + + + + +| 47 | Peyer's Patch, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Fatty | 1 | 2 1.0| Eosinophilic Focus | X X X X X X | 10 | Hematopoietic Cell Proliferation | | 1 1.0| Infarct | 4 | 1 4.0| Inflammation | 2 1 | 3 1.3| Necrosis | 2 | 2 2.5| Oval Cell, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + | 3 | Angiectasis | | 1 3.0| Fat, Necrosis | 2 | 2 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 | 4 1.0| Degeneration, Hyaline | | 1 2.0| Inflammation | 2 | 1 2.0| Duct, Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 1 1.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 1 | 2 1.5| Epithelium, Hyperplasia | 1 4 2 2 1 3 | 7 2.3| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | | 1 1.0| Ulcer | 1 | 1 1.0| __________________________________________________________________________|____________| Tooth | + + + + | 4 | Malformation | X X X X | 4 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 45 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| | DAY ON TEST | 3| 2| 0| 0| 3| 3| 2| 0| 2| 3| 2| 2| 2| 2| 3| 3| 3| 2| 3| 3| 2| 3| 7| 8| 2| | | 0| 9| 1| 7| 0| 0| 9| 5| 1| 0| 9| 9| 9| 9| 0| 0| 0| 9| 0| 0| 9| 1| 0| 1| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 62.5 PPM | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1| 48 1.1| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 2 4 3 | 9 2.7| Hypertrophy | 1 1 1 1 1 2 2 1 1 1 3 3 1 1| 28 1.4| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 1.5| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 | 3 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + M M + M + + M + M + + M + M M + M + + + M M M +| 29 | Cyst | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| 48 | Follicular Cell, Hyperplasia | 2 1 1 | 8 1.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | | 1 2.0| Inflammation | 1 1 | 4 1.3| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ectasia | 3 | 1 3.0| Inflammation | 3 | 7 2.3| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation | 2 | 2 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 1 | 4 1.5| Interstitial Cell, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 46 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| | DAY ON TEST | 3| 2| 0| 0| 3| 3| 2| 0| 2| 3| 2| 2| 2| 2| 3| 3| 3| 2| 3| 3| 2| 3| 7| 8| 2| | | 0| 9| 1| 7| 0| 0| 9| 5| 1| 0| 9| 9| 9| 9| 0| 0| 0| 9| 0| 0| 9| 1| 0| 1| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 62.5 PPM | 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, Bronchial | + + + + + M + + + M + M + + M + + + + + + M + + +| 35 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M + + M + + + M + M M + + + + M M + M M M M + + +| 26 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 2 1.5| Hematopoietic Cell Proliferation | 2 2 | 3 1.7| Hyperplasia | 2 | 7 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M + M M M + + + + + + + + + + M M M M + M + + M| 33 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 2 2 3 2 | 11 2.5| Hyperplasia, Lymphoid | 2 | 8 2.0| Pigmentation, Hemosiderin | 1 1 1 1 1 1 | 6 1.0| __________________________________________________________________________|____________| Thymus | + + + M + + + + + + + + + + + + + + + + + + + M M| 43 | Atrophy | | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 4 | 1 4.0| Prepuce, Inflammation, Chronic Active| 4 | 3 3.7| Prepuce, Ulcer | 4 | 3 2.7| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | | 4 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Meninges, Infiltration Cellular, | | | Mononuclear Cell | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Epithelium, Hyperplasia | 1 1 2 | 3 1.3| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 1 | 5 1.0| Infiltration Cellular, Histiocyte | | 1 3.0| Alveolar Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 47 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| | DAY ON TEST | 3| 2| 0| 0| 3| 3| 2| 0| 2| 3| 2| 2| 2| 2| 3| 3| 3| 2| 3| 3| 2| 3| 7| 8| 2| | | 0| 9| 1| 7| 0| 0| 9| 5| 1| 0| 9| 9| 9| 9| 0| 0| 0| 9| 0| 0| 9| 1| 0| 1| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 62.5 PPM | 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 | | | | | | Inflammation, Suppurative | 2 1 2 1 1 | 6 1.3| Polyp, Inflammatory | 2 | 1 2.0| Olfactory Epithelium, Atrophy | 2 2 3 1 | 4 2.0| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 1 | 2 1.0| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 1 1 2 1 1 | 10 1.1| Respiratory Epithelium, Metaplasia, | | | Squamous | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 3 | __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Glomerulosclerosis | 2 | 4 1.3| Inflammation, Chronic Active | 2 | 1 2.0| Metaplasia, Osseous | | 2 1.0| Nephropathy | 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1| 45 1.3| Cortex, Cyst | 1 | 1 1.0| Pelvis, Inflammation, Chronic Active | | 1 2.0| Renal Tubule, Hyperplasia | | 2 1.0| Renal Tubule, Mineralization | | 2 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 4 | 2 3.5| Transitional Epithelium, Hyperplasia | 3 | 2 3.0| Transitional Epithelium, Ulcer | 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 48 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 5| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| 5| 7| 5| 5| 7| 6| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 8| 2| 2| 2| 3| 8| 6| 3| 3| 3| 9| 8| 2| 8| 0| 2| 1| 2| 3| 3| 2| | 1| 0| 1| 0| 3| 9| 9| 9| 0| 3| 7| 0| 0| 0| 7| 5| 9| 2| 2| 9| 8| 9| 1| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 125 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + M + + + + + M + A + + + A M + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + A A + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Basophilic Focus | X | Clear Cell Focus | X X X | Degeneration, Fatty | 1 1 | Eosinophilic Focus | X X X X X X X X X | Hematopoietic Cell Proliferation | 1 | Hepatodiaphragmatic Nodule | | Inflammation | 1 1 | Necrosis | 1 | Bile Duct, Cyst | | Kupffer Cell, Pigmentation, | | Hemosiderin | 1 1 | Oval Cell, Hyperplasia | 1 1 | __________________________________________________________________________| Mesentery | + + + | Fat, Necrosis | 2 3 | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Ulcer | 1 | Epithelium, Hyperplasia | 1 3 1 1 1 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + A + + + + + + + + + +| Degeneration, Hyaline | 1 | Mineralization | 1 | Ulcer | 2 | Epithelium, Hyperplasia | 1 1 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 5| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| 5| 7| 5| 5| 7| 6| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 8| 2| 2| 2| 3| 8| 6| 3| 3| 3| 9| 8| 2| 8| 0| 2| 1| 2| 3| 3| 2| | 1| 0| 1| 0| 3| 9| 9| 9| 0| 3| 7| 0| 0| 0| 7| 5| 9| 2| 2| 9| 8| 9| 1| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 125 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hyperplasia | 2 1 2 2 1 1 1 | Hypertrophy | 1 1 2 1 2 3 2 2 1 1 1 1 1 1 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 | __________________________________________________________________________| Parathyroid Gland | M M + M + M + + M M M M + M M + + + + + + M M M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Pars Distalis, Hyperplasia | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 3| Inflammation | | __________________________________________________________________________| Penis | | Inflammation | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 2 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + A + + + + + + + + + +| Inflammation | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 1 2 2 | Mineralization | 2 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hyperplasia | 2 2 2 2 3 | __________________________________________________________________________| Lymph Node, Bronchial | M + + + M + + + + M M M + + + M + + + + M + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node, Mandibular | + + M M + + + M + M + + M + + M + + + M + M M + +| Hyperplasia | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 5| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| 5| 7| 5| 5| 7| 6| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 8| 2| 2| 2| 3| 8| 6| 3| 3| 3| 9| 8| 2| 8| 0| 2| 1| 2| 3| 3| 2| | 1| 0| 1| 0| 3| 9| 9| 9| 0| 3| 7| 0| 0| 0| 7| 5| 9| 2| 2| 9| 8| 9| 1| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 125 PPM | 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 | | | | Hyperplasia | 2 4 | __________________________________________________________________________| Lymph Node, Mediastinal | M + + M M + + + + + + + M M + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 3 2 2 1 2 2 2 2 4 2 2 | Hyperplasia, Lymphoid | 2 2 | Pigmentation, Hemosiderin | 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1| __________________________________________________________________________| Thymus | M + + + M + + + + + + M + + + + + + + + + M + M +| Atrophy | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma | 4 | Pigmentation, Melanin | 1 | Prepuce, Hyperplasia | | Prepuce, Inflammation, Chronic Active| 4 4 4 2 4 4 | Prepuce, Ulcer | 3 2 3 4 4 | Subcutaneous Tissue, Inflammation, | | Granulomatous | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Vacuolization Cytoplasmic | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hemorrhage | 1 1 | Infiltration Cellular, Histiocyte | 2 2 3 | Inflammation, Chronic | | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Polyp, Inflammatory | | Olfactory Epithelium, Atrophy | 1 | Olfactory Epithelium, Degeneration, | | Hyaline | 1 | Respiratory Epithelium, Degeneration,| | Hyaline | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 5| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| 5| 7| 5| 5| 7| 6| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 8| 2| 2| 2| 3| 8| 6| 3| 3| 3| 9| 8| 2| 8| 0| 2| 1| 2| 3| 3| 2| | 1| 0| 1| 0| 3| 9| 9| 9| 0| 3| 7| 0| 0| 0| 7| 5| 9| 2| 2| 9| 8| 9| 1| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 125 PPM | 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 | | | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cornea, Inflammation, Chronic | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Glomerulosclerosis | 2 1 1 3 1 1 1 1 | Hydronephrosis | 2 2 | Inflammation, Chronic Active | 2 | Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1| Pelvis, Inflammation, Chronic Active | 2 | Renal Tubule, Hyperplasia | | Renal Tubule, Mineralization | 2 1 | Renal Tubule, Necrosis | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 4 1 4 | Transitional Epithelium, Hyperplasia | | Transitional Epithelium, Ulcer | 3 2 | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 6| 6| 6| 7| 4| 7| 5| 7| 7| 4| 4| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 7| 9| 0| 2| 5| 3| 6| 3| 2| 3| 2| 4| 0| 2| 5| 1| 6| 3| 2| 3| 2| 0| | | 0| 0| 7| 0| 8| 0| 9| 7| 1| 3| 0| 9| 0| 1| 7| 5| 9| 5| 1| 3| 0| 9| 0| 9| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 125 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + A + M + + + + + A A + + + A + + + + + +| 40 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + A + + + + + A + + + + A + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + A + + + + + A + + + + A + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + A + + + + + A A + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A + + + + + A A + + + A + + + + + +| 44 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + A + + + + + A A + + + A + + + + + A| 43 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A + + + + + A A + + + A + + + + + A| 43 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Angiectasis | | 1 1.0| Basophilic Focus | | 1 | Clear Cell Focus | X X | 5 | Degeneration, Fatty | 2 2 | 4 1.5| Eosinophilic Focus | X X X X X X X X X | 18 | Hematopoietic Cell Proliferation | 1 | 2 1.0| Hepatodiaphragmatic Nodule | X | 1 | Inflammation | 2 2 3 2 | 6 1.8| Necrosis | 2 1 4 4 1 2| 7 2.1| Bile Duct, Cyst | 3 | 1 3.0| Kupffer Cell, Pigmentation, | | | Hemosiderin | 1 1 1 1 1 1 | 8 1.0| Oval Cell, Hyperplasia | | 2 1.0| __________________________________________________________________________|____________| Mesentery | | 3 | Fat, Necrosis | | 2 2.5| __________________________________________________________________________|____________| Oral Mucosa | + | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + A + + + + + A + + + + A + + + + + +| 47 | Atrophy | 1 | 2 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + A M + + + + + + + + + +| 48 | Inflammation | | 1 1.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Hyperplasia | | 1 2.0| Ulcer | 2 2 1 1 1 2 2 2 | 9 1.6| Epithelium, Hyperplasia | 4 4 1 1 1 2 1 1 4 1| 16 1.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + A + + + + + A + + + + A + + + + + +| 46 | Degeneration, Hyaline | | 1 1.0| Mineralization | | 1 1.0| Ulcer | 1 | 2 1.5| Epithelium, Hyperplasia | 1 | 4 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 53 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 6| 6| 6| 7| 4| 7| 5| 7| 7| 4| 4| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 7| 9| 0| 2| 5| 3| 6| 3| 2| 3| 2| 4| 0| 2| 5| 1| 6| 3| 2| 3| 2| 0| | | 0| 0| 7| 0| 8| 0| 9| 7| 1| 3| 0| 9| 0| 1| 7| 5| 9| 5| 1| 3| 0| 9| 0| 9| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 125 PPM | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1| 47 1.1| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 2 | 1 2.0| Hyperplasia | 2 2 | 9 1.6| Hypertrophy | 2 1 2 2 1 1 1 1 1 1 2 1 | 27 1.4| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + A + + + + + A + + + + A + + + + + +| 47 | Hyperplasia | | 2 1.0| __________________________________________________________________________|____________| Parathyroid Gland | M + + + M M + M + M + + + M M M + + M + M + + M +| 26 | __________________________________________________________________________|____________| Pituitary Gland | + + + + M + + A + + + + + A + M + + + + + + + + +| 46 | Hemorrhage | 4 | 1 4.0| Pars Distalis, Hyperplasia | 4 | 2 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | Follicular Cell, Hyperplasia | 1 1 1 | 6 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Inflammation, Granulomatous | | 1 3.0| Inflammation | 1 | 1 1.0| __________________________________________________________________________|____________| Penis | + | 1 | Inflammation | 2 | 1 2.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Inflammation | 1 3 3| 6 2.3| __________________________________________________________________________|____________| Prostate | + + + + + + + A + + + + + A + + + + + + + + + + +| 48 | Inflammation | 3 2 | 3 2.3| Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + A + + + + + A + + + + A + + + + + +| 46 | Inflammation | 1 | 2 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Atrophy | 1 2 | 6 1.7| Mineralization | | 3 1.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 6| 6| 6| 7| 4| 7| 5| 7| 7| 4| 4| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 7| 9| 0| 2| 5| 3| 6| 3| 2| 3| 2| 4| 0| 2| 5| 1| 6| 3| 2| 3| 2| 0| | | 0| 0| 7| 0| 8| 0| 9| 7| 1| 3| 0| 9| 0| 1| 7| 5| 9| 5| 1| 3| 0| 9| 0| 9| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 125 PPM | 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 | | | | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Fibrosis | 1 | 1 1.0| Hyperplasia | 2 3 2 2| 9 2.2| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + M + + M + + M + M A M M + + + M M M + + +| 33 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + M + M + M + A M + + + + + M M + M M| 32 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + M + + + + + A + + + + + M + + + + +| 47 | Hematopoietic Cell Proliferation | 2 | 1 2.0| Hyperplasia | 2 2| 4 2.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + M + + + + + + + A + + + + M + M + + M +| 40 | __________________________________________________________________________|____________| Spleen | + + + + + + + A + + + + + A + + + + + + + + + + +| 48 | Hematopoietic Cell Proliferation | 2 3 3 2 2 1 2 3 1 3 4 2 4| 26 2.3| Hyperplasia, Lymphoid | 2 | 3 2.0| Pigmentation, Hemosiderin | 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1| 45 1.6| __________________________________________________________________________|____________| Thymus | + + + + + + M M M + + + + A + M M + M M + + + M +| 36 | Atrophy | 3| 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Granuloma | | 1 4.0| Pigmentation, Melanin | | 1 1.0| Prepuce, Hyperplasia | 1| 1 1.0| Prepuce, Inflammation, Chronic Active| 4 4 4 4 4 4 2 | 13 3.7| Prepuce, Ulcer | 1 3 3 3 4 1 | 11 2.8| Subcutaneous Tissue, Inflammation, | | | Granulomatous | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Vacuolization Cytoplasmic | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + A + + + + A + + + + + +| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 55 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 6| 6| 6| 7| 4| 7| 5| 7| 7| 4| 4| 6| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 7| 9| 0| 2| 5| 3| 6| 3| 2| 3| 2| 4| 0| 2| 5| 1| 6| 3| 2| 3| 2| 0| | | 0| 0| 7| 0| 8| 0| 9| 7| 1| 3| 0| 9| 0| 1| 7| 5| 9| 5| 1| 3| 0| 9| 0| 9| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 125 PPM | 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 | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 2 | 1 2.0| Hemorrhage | 1 2 1 | 5 1.2| Infiltration Cellular, Histiocyte | 4 | 4 2.8| Inflammation, Chronic | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | 2 1 | 2 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + A + + + + A + + + + + +| 48 | Inflammation, Suppurative | 2 | 2 1.5| Polyp, Inflammatory | 4 | 1 4.0| Olfactory Epithelium, Atrophy | 2 1 | 3 1.3| Olfactory Epithelium, Degeneration, | | | Hyaline | 2 1 | 3 1.3| Respiratory Epithelium, Degeneration,| | | Hyaline | 2 2 1 1 | 5 1.4| __________________________________________________________________________|____________| Trachea | + + + + + + + A + + + + + A + + + + A + + + + + +| 47 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | Cornea, Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + A + A + + + + + A + + + + + + + + + + +| 47 | Glomerulosclerosis | 1 1 1 | 11 1.3| Hydronephrosis | 1 2 2 2 | 6 1.8| Inflammation, Chronic Active | 3 | 2 2.5| Nephropathy | 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1| 40 1.2| Pelvis, Inflammation, Chronic Active | | 1 2.0| Renal Tubule, Hyperplasia | 1 | 1 1.0| Renal Tubule, Mineralization | 1 | 3 1.3| Renal Tubule, Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + A + A + + + + + A + + + + A + + + + + +| 46 | Inflammation | 4 4 | 5 3.4| Transitional Epithelium, Hyperplasia | 2 | 1 2.0| Transitional Epithelium, Ulcer | 3 3 | 4 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 56 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 4| 7| 6| 6| 7| 7| 6| 6| 7| 7| 7| 6| 6| 3| 7| 0| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 0| 3| 9| 3| 3| 2| 8| 6| 2| 3| 3| 8| 0| 7| 2| 7| 2| 2| 3| 2| 7| 2| 3| 3| | 0| 2| 0| 4| 8| 0| 9| 4| 5| 9| 0| 0| 4| 4| 4| 9| 3| 9| 9| 0| 9| 0| 9| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 250 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + A + + A + + M A + + + + A + + + M + + + + M + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + A + + + + + + A + + + + A + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + A + + + + + + A + + + + A + + + + + + + + M + +| Inflammation | 2 | Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Intestine Small, Jejunum | + A + + A + + + A + + + + A + + + + + + + + + + +| Peyer's Patch, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | + A + + A + + + A + + + + A A + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | X X | Eosinophilic Focus | X X X X X| Hematopoietic Cell Proliferation | 2 2 | Inflammation | 2 1 2 | Karyomegaly | 1 | Necrosis | 1 2 1 | Bile Duct, Cyst | | Kupffer Cell, Pigmentation, | | Hemosiderin | 1 1 1 3 1 2 1 1 1 1 1 1 1 1 | Oval Cell, Hyperplasia | 1 1 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + A + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 | Cytoplasmic Alteration | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 1 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 | Ulcer | 2 1 | Epithelium, Hyperplasia | 2 2 3 3 3 1 2 1 4 2 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + A + + + + + + + + + + + + + + + +| Mineralization | 1 | Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 4| 7| 6| 6| 7| 7| 6| 6| 7| 7| 7| 6| 6| 3| 7| 0| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 0| 3| 9| 3| 3| 2| 8| 6| 2| 3| 3| 8| 0| 7| 2| 7| 2| 2| 3| 2| 7| 2| 3| 3| | 0| 2| 0| 4| 8| 0| 9| 4| 5| 9| 0| 0| 4| 4| 4| 9| 3| 9| 9| 0| 9| 0| 9| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 250 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 2 2 1 2 2 | Hypertrophy | 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 | Capsule, Hyperplasia | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia | 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + A + M + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + + M + M M + M M M + M + + + + M M M M M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation | 1 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Inflammation | 2 2 1 3 4| __________________________________________________________________________| Prostate | + + + + + + + + A + + + + + + + + + + + M + + + +| Inflammation | 2 1 2 | Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + A + + + + A + + + + + + + + + + +| Inflammation | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2| Thrombosis | 2 | __________________________________________________________________________| Lymph Node | + | Renal, Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Bronchial | 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| Hyperplasia | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + M + + M + + + A + + + + + + + + + + + M + + + +| Angiectasis | 2 | Hyperplasia | 3 2 2 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + M + + + + M + + M + + + + M + + + + M M + + M +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 4| 7| 6| 6| 7| 7| 6| 6| 7| 7| 7| 6| 6| 3| 7| 0| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 0| 3| 9| 3| 3| 2| 8| 6| 2| 3| 3| 8| 0| 7| 2| 7| 2| 2| 3| 2| 7| 2| 3| 3| | 0| 2| 0| 4| 8| 0| 9| 4| 5| 9| 0| 0| 4| 4| 4| 9| 3| 9| 9| 0| 9| 0| 9| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 250 PPM | 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 | | | | Hematopoietic Cell Proliferation | 2 2 2 2 2 2 3 2 2 3 3 3 3 4 1 2 2 4 4 2 3 2| Hyperplasia, Lymphoid | 2 | Pigmentation, Hemosiderin | 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 1 2 2 2 2| __________________________________________________________________________| Thymus | + M + M M + M M + M + + + + + + + + + + + + + M M| Atrophy | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Prepuce, Hyperplasia | | Prepuce, Inflammation, Chronic Active| 4 4 4 4 | Prepuce, Ulcer | 3 3 3 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Vacuolization Cytoplasmic | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 | Hemorrhage | 1 | Infiltration Cellular, Histiocyte | 3 1 1 | Alveolar Epithelium, Hyperplasia | 4 | Artery, Inflammation | 2 | __________________________________________________________________________| Nose | + + + + + + + + A + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Glands, Hyperplasia | 2 | Olfactory Epithelium, Degeneration, | | Hyaline | | Respiratory Epithelium, Degeneration,| | Hyaline | 1 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 _____________________________________________________________________________________________________________________ | 7| 4| 7| 6| 6| 7| 7| 6| 6| 7| 7| 7| 6| 6| 3| 7| 0| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 0| 3| 9| 3| 3| 2| 8| 6| 2| 3| 3| 8| 0| 7| 2| 7| 2| 2| 3| 2| 7| 2| 3| 3| | 0| 2| 0| 4| 8| 0| 9| 4| 5| 9| 0| 0| 4| 4| 4| 9| 3| 9| 9| 0| 9| 0| 9| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 250 PPM | 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 | | | | Glomerulosclerosis | 1 1 2 1 2 1 1 | Hydronephrosis | 3 2 1 2 | Inflammation, Chronic Active | 4 2 2 | Inflammation | 3 | Mineralization | 1 | Nephropathy | 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1| Capsule, Inflammation | | Cortex, Cyst | 1 2 | Renal Tubule, Mineralization | 2 2 | Renal Tubule, Pigmentation | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + A + + + + A + + + + + + + + + + +| Inflammation | 4 4 4 | Transitional Epithelium, Hyperplasia | | Transitional Epithelium, Ulcer | 3 3 | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 6| 4| 7| 7| 4| 7| 3| 7| 3| 7| 6| 7| 7| 6| 7| 6| 7| 6| 5| | DAY ON TEST | 9| 2| 2| 1| 3| 3| 1| 4| 1| 2| 5| 3| 6| 2| 1| 0| 2| 2| 3| 2| 3| 6| 2| 7| 9| | | 4| 9| 9| 4| 0| 0| 3| 2| 1| 9| 4| 1| 8| 9| 2| 2| 9| 9| 0| 3| 0| 3| 9| 0| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 250 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + A A M + A + A + A + + + + A + + + + A| 35 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + A| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + A + + A + + + + + + + M + + + + + A| 45 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + A + + A + + + + + + + + A + + + + A| 43 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A + + A + + + A + + + + A + + + + A| 41 | Inflammation | | 1 2.0| Epithelium, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A A A + A + A + A + + + + A + + + + A| 38 | Peyer's Patch, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A + + A + A + A + + + + A + + + + A| 39 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + A| 49 | Basophilic Focus | X X X | 3 | Clear Cell Focus | X | 3 | Eosinophilic Focus | X X X X X X X | 12 | Hematopoietic Cell Proliferation | | 2 2.0| Inflammation | 1 1 2 | 6 1.5| Karyomegaly | | 1 1.0| Necrosis | 2 1 1 1 1 1 | 9 1.2| Bile Duct, Cyst | 2 | 1 2.0| Kupffer Cell, Pigmentation, | | | Hemosiderin | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 | 30 1.2| Oval Cell, Hyperplasia | 1 | 3 1.0| __________________________________________________________________________|____________| Mesentery | + | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + A + + + + + + + + + + + + + A| 47 | Atrophy | 1 | 4 1.0| Cytoplasmic Alteration | 1 | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | | 1 1.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + A + + + + + + + + + + + + + A| 48 | Mineralization | | 1 1.0| Ulcer | 2 | 3 1.7| Epithelium, Hyperplasia | 4 2 2 4 2 3 1 2 2 2 | 21 2.3| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + A + + + + + + + + + + + + + A| 47 | Mineralization | 1 | 2 1.0| Epithelium, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 61 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 6| 4| 7| 7| 4| 7| 3| 7| 3| 7| 6| 7| 7| 6| 7| 6| 7| 6| 5| | DAY ON TEST | 9| 2| 2| 1| 3| 3| 1| 4| 1| 2| 5| 3| 6| 2| 1| 0| 2| 2| 3| 2| 3| 6| 2| 7| 9| | | 4| 9| 9| 4| 0| 0| 3| 2| 1| 9| 4| 1| 8| 9| 2| 2| 9| 9| 0| 3| 0| 3| 9| 0| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 250 PPM | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Cardiomyopathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1| 47 1.1| Atrium, Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 2 2 | 9 1.9| Hypertrophy | 2 1 1 2 2 1 2 2 1 2 1 | 27 1.4| Capsule, Hyperplasia | 2 1 | 3 1.7| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 | 3 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + A + + + + + + + + + + + + + A| 46 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + + + + + + M + + + + + M M + M M| 31 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + M + + + + + + + + + + + M + +| 48 | Pars Distalis, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 2 1 | 5 1.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| Inflammation | 1 2 1 | 4 1.3| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| 49 | Ectasia | 4 | 1 4.0| Inflammation | 3 1 1 | 8 2.1| __________________________________________________________________________|____________| Prostate | + + + + + + + A + + + + + + + + + + + + + + M + A| 45 | Inflammation | 2 | 4 1.8| Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + A + + + + + + + + + + + + + A| 46 | Inflammation | 2 1 | 3 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 2 1 | 4 1.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 5 2.0| Thrombosis | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 62 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 6| 4| 7| 7| 4| 7| 3| 7| 3| 7| 6| 7| 7| 6| 7| 6| 7| 6| 5| | DAY ON TEST | 9| 2| 2| 1| 3| 3| 1| 4| 1| 2| 5| 3| 6| 2| 1| 0| 2| 2| 3| 2| 3| 6| 2| 7| 9| | | 4| 9| 9| 4| 0| 0| 3| 2| 1| 9| 4| 1| 8| 9| 2| 2| 9| 9| 0| 3| 0| 3| 9| 0| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 250 PPM | 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 | | 1 | Renal, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + M M M + + + + + + + + + M + M + + + + + +| 35 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M + + M + + M M M + M M + + M M + + M + + + + + M| 25 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + M + + + + + + A| 43 | Angiectasis | | 1 2.0| Hyperplasia | | 4 2.3| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M M + M + + + + + + M + + + + M + + M + +| 37 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + A| 49 | Hematopoietic Cell Proliferation | 2 2 3 2 2 2 3 2 3 2 2 3 2 4 1 2 2 2 3 3 | 42 2.4| Hyperplasia, Lymphoid | | 1 2.0| Pigmentation, Hemosiderin | 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 | 44 1.9| __________________________________________________________________________|____________| Thymus | + + M M + + M M + + + + + + + + + + M + + + + + +| 37 | Atrophy | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Prepuce, Hyperplasia | 1 1 | 2 1.0| Prepuce, Inflammation, Chronic Active| 3 4 4 4| 8 3.9| Prepuce, Ulcer | 1 2 2 3| 8 2.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | | 1 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Vacuolization Cytoplasmic | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + A| 49 | Inflammation, Suppurative | | 1 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | | 1 4.0| Hemorrhage | 1 1 | 3 1.0| Infiltration Cellular, Histiocyte | 3 | 4 2.0| Alveolar Epithelium, Hyperplasia | 1 2 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 63 NTP Experiment-Test: 05197-12 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2-BUTOXYETHANOL Date: 01/21/98 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 10:57:48 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 6| 4| 7| 7| 4| 7| 3| 7| 3| 7| 6| 7| 7| 6| 7| 6| 7| 6| 5| | DAY ON TEST | 9| 2| 2| 1| 3| 3| 1| 4| 1| 2| 5| 3| 6| 2| 1| 0| 2| 2| 3| 2| 3| 6| 2| 7| 9| | | 4| 9| 9| 4| 0| 0| 3| 2| 1| 9| 4| 1| 8| 9| 2| 2| 9| 9| 0| 3| 0| 3| 9| 0| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 250 PPM | 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 | | | | | | Artery, Inflammation | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + A| 48 | Inflammation, Suppurative | 1 | 2 1.0| Glands, Hyperplasia | | 1 2.0| Olfactory Epithelium, Degeneration, | | | Hyaline | 1 | 1 1.0| Respiratory Epithelium, Degeneration,| | | Hyaline | 1 1 | 5 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + A| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Glomerulosclerosis | 2 2 | 9 1.4| Hydronephrosis | 3| 5 2.2| Inflammation, Chronic Active | 4 | 4 3.0| Inflammation | | 1 3.0| Mineralization | 1 | 2 1.0| Nephropathy | 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 | 37 1.2| Capsule, Inflammation | 2 | 1 2.0| Cortex, Cyst | 1 2 2 2 | 6 1.7| Renal Tubule, Mineralization | | 2 2.0| Renal Tubule, Pigmentation | 1 1 | 3 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + A + + + A + + + + + + + + + A| 45 | Inflammation | 3 | 4 3.8| Transitional Epithelium, Hyperplasia | 3 | 1 3.0| Transitional Epithelium, Ulcer | | 2 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 64 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------