TDMS Study 05162-09 Pathology Tables
NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 CORE STUDY Facility: Battelle Columbus Laboratory Chemical CAS #: 111-42-2 Lock Date: 05/07/93 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 6| 6| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 7| 4| 5| 7| 7| DAY ON TEST | 7| 0| 3| 7| 3| 3| 3| 3| 9| 3| 3| 3| 2| 5| 9| 3| 3| 3| 3| 0| 3| 8| 3| 3| 3| | 8| 0| 0| 9| 1| 0| 0| 0| 7| 1| 1| 1| 9| 8| 7| 0| 1| 0| 1| 6| 0| 9| 1| 1| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X| Congestion | | Eosinophilic Focus | X | Hematopoietic Cell Proliferation | 2 | Hepatodiaphragmatic Nodule | | Centrilobular, Necrosis | 3 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 2 3 | __________________________________________________________________________| Oral Mucosa | + +| Gingival, Inflammation, Suppurative | 2 1| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | Acinus, Atrophy | 1 1 1 2 2 1 1 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | Epithelium, Hyperplasia | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Ulcer | 4 2 | __________________________________________________________________________| Tongue | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | 2 | Myocardium, Degeneration | 2 2 2 1 3 1 1 1 2 2 1 1 3 4 1 1 1 1 1 1 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 1 2 1 | Hypertrophy | 4 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 6| 6| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 7| 4| 5| 7| 7| DAY ON TEST | 7| 0| 3| 7| 3| 3| 3| 3| 9| 3| 3| 3| 2| 5| 9| 3| 3| 3| 3| 0| 3| 8| 3| 3| 3| | 8| 0| 0| 9| 1| 0| 0| 0| 7| 1| 1| 1| 9| 8| 7| 0| 1| 0| 1| 6| 0| 9| 1| 1| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0 MG/KG | 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 | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + + + + + M + + M + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hemorrhage | 1 | Pars Distalis, Degeneration, Cystic | 1 1 3| Pars Distalis, Hyperplasia | 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 3 3 2 3 4 2 2 4| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hyperplasia | 3 3 2 | Inflammation, Suppurative | 3 4 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Hyperplasia | 4 | Myelofibrosis | | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | | Lymphoid Follicle, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + M + + + +| Atrophy | | Cyst | 2 | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 6| 6| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 7| 4| 5| 7| 7| DAY ON TEST | 7| 0| 3| 7| 3| 3| 3| 3| 9| 3| 3| 3| 2| 5| 9| 3| 3| 3| 3| 0| 3| 8| 3| 3| 3| | 8| 0| 0| 9| 1| 0| 0| 0| 7| 1| 1| 1| 9| 8| 7| 0| 1| 0| 1| 6| 0| 9| 1| 1| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0 MG/KG | 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 | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Epidermis, Skin, Site of Application,| | Acanthosis | | Epidermis, Skin, Site of Application,| | Exudate | | Epidermis, Skin, Site of Application,| | Hyperkeratosis | | Skin, Site of Application, Ulcer | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 3 | Inflammation, Granulomatous | 1 | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + M + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + +| Cataract | 4| Degeneration | 4 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Nephropathy | 1 3 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 7| 7| 6| 7| 7| 5| 7| 7| 7| 4| 6| 5| 4| 6| 5| 7| 6| 7| 7| 6| 7| | DAY ON TEST | 5| 3| 5| 3| 3| 3| 7| 3| 3| 2| 3| 3| 3| 6| 2| 8| 3| 4| 0| 3| 5| 3| 3| 6| 0| | | 3| 8| 2| 2| 0| 1| 1| 0| 0| 2| 0| 1| 1| 0| 2| 9| 8| 8| 6| 0| 0| 0| 1| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 0 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X X X | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X X X X X X X | 40 | Congestion | 2 | 1 2.0| Eosinophilic Focus | | 1 | Hematopoietic Cell Proliferation | 1 | 2 1.5| Hepatodiaphragmatic Nodule | X X | 2 | Centrilobular, Necrosis | 3 | 2 3.0| __________________________________________________________________________|____________| Mesentery | + +| 4 | Fat, Necrosis | 4 3| 4 3.0| __________________________________________________________________________|____________| Oral Mucosa | | 2 | Gingival, Inflammation, Suppurative | | 2 1.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 4 | 1 4.0| Acinus, Atrophy | 2 2 4 2 3 | 13 1.8| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 3 | 2 3.0| Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| Ulcer | 2 | 3 2.7| __________________________________________________________________________|____________| Tongue | + | 1 | Inflammation, Suppurative | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrium, Thrombosis | | 1 2.0| Myocardium, Degeneration | 1 1 2 2 2 1 4 1 2 1 2 3 1 1 2 | 36 1.7| _____________________________________________________________________________________________________________________| | 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 5 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 7| 7| 6| 7| 7| 5| 7| 7| 7| 4| 6| 5| 4| 6| 5| 7| 6| 7| 7| 6| 7| | DAY ON TEST | 5| 3| 5| 3| 3| 3| 7| 3| 3| 2| 3| 3| 3| 6| 2| 8| 3| 4| 0| 3| 5| 3| 3| 6| 0| | | 3| 8| 2| 2| 0| 1| 1| 0| 0| 2| 0| 1| 1| 0| 2| 9| 8| 8| 6| 0| 0| 0| 1| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 0 MG/KG | 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 | Hyperplasia | 1 1 1 2 1 3 3 1| 13 1.5| Hypertrophy | | 1 4.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 | Hyperplasia | 1 1 | 3 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + M + M + + + + + + + + + + + + + + + + M + +| 43 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Angiectasis | 2 | 1 2.0| Hemorrhage | | 1 1.0| Pars Distalis, Degeneration, Cystic | 3 3 | 5 2.2| Pars Distalis, Hyperplasia | 1 | 3 1.7| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 1 1 2 3 1 2 2 3 3 3 1 2 2 1 1 2 1 3 3 | 31 2.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 2.0| Hyperplasia | 3| 4 2.8| Inflammation, Suppurative | 3| 3 3.3| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 4 3 | 4 3.3| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Endometrium, Hyperplasia, Cystic | | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 4.0| Hyperplasia | 2 | 2 3.0| Myelofibrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 4.0| Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 6 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 7| 7| 6| 7| 7| 5| 7| 7| 7| 4| 6| 5| 4| 6| 5| 7| 6| 7| 7| 6| 7| | DAY ON TEST | 5| 3| 5| 3| 3| 3| 7| 3| 3| 2| 3| 3| 3| 6| 2| 8| 3| 4| 0| 3| 5| 3| 3| 6| 0| | | 3| 8| 2| 2| 0| 1| 1| 0| 0| 2| 0| 1| 1| 0| 2| 9| 8| 8| 6| 0| 0| 0| 1| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 0 MG/KG | 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 | | | | | | Atrophy | | 1 4.0| Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 1 | 1 1.0| Hematopoietic Cell Proliferation | 4 | 1 4.0| Lymphoid Follicle, Atrophy | 3 4 | 2 3.5| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 4 | 1 4.0| Cyst | | 1 2.0| Inflammation, Chronic | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epidermis, Skin, Site of Application,| | | Acanthosis | 2 | 1 2.0| Epidermis, Skin, Site of Application,| | | Exudate | 1 | 1 1.0| Epidermis, Skin, Site of Application,| | | Hyperkeratosis | 1 1 1 | 3 1.0| Skin, Site of Application, Ulcer | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 3 3 | 5 2.8| Inflammation, Granulomatous | 1 1 | 3 1.0| Alveolar Epithelium, Hyperplasia | 1 | 2 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Suppurative | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES 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 7 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 7| 7| 6| 7| 7| 5| 7| 7| 7| 4| 6| 5| 4| 6| 5| 7| 6| 7| 7| 6| 7| | DAY ON TEST | 5| 3| 5| 3| 3| 3| 7| 3| 3| 2| 3| 3| 3| 6| 2| 8| 3| 4| 0| 3| 5| 3| 3| 6| 0| | | 3| 8| 2| 2| 0| 1| 1| 0| 0| 2| 0| 1| 1| 0| 2| 9| 8| 8| 6| 0| 0| 0| 1| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 0 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Cataract | | 1 4.0| Degeneration | | 1 4.0| __________________________________________________________________________|____________| Zymbal's Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 | 1 4.0| Nephropathy | 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 | 40 1.2| __________________________________________________________________________|____________| 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 8 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 8| 3| 3| 0| 5| 3| 3| 4| 3| 3| 3| 9| 3| 0| 0| 3| 0| 3| 3| | 1| 1| 0| 0| 0| 0| 9| 1| 8| 2| 5| 0| 1| 4| 1| 0| 0| 9| 0| 4| 3| 0| 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| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 8 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Periesophageal Tissue, Necrosis | 2 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| Parasite Metazoan | X | Ulcer | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X| Clear Cell Focus | X X | Eosinophilic Focus | X X X X | Hepatodiaphragmatic Nodule | X X X X | Mixed Cell Focus | X X X | Necrosis | | Centrilobular, Degeneration | 2 | Oval Cell, Hyperplasia | | Portal, Fibrosis | | __________________________________________________________________________| Mesentery | + + + | Fat, Necrosis | 2 3 3 | __________________________________________________________________________| Oral Mucosa | + +| Gingival, Inflammation, Suppurative | 2| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | Acinus, Atrophy | 1 2 1 1 1 1 2 1 1 1 1 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 4 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | 4 | Myocardium, Degeneration | 1 3 3 2 2 2 1 1 1 2 1 1 1 2 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 3 4 2 1 1 4 1 | Hypertrophy | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 8| 3| 3| 0| 5| 3| 3| 4| 3| 3| 3| 9| 3| 0| 0| 3| 0| 3| 3| | 1| 1| 0| 0| 0| 0| 9| 1| 8| 2| 5| 0| 1| 4| 1| 0| 0| 9| 0| 4| 3| 0| 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| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 8 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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 2 1 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + M + M + + + + M + + + + M + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Pars Distalis, Degeneration, Cystic | 2 1 | Pars Distalis, Hyperplasia | 3 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 4 3 2 2 2 3 3 4 3 3 4 3 3 3 4| Follicular Cell, Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 | Inflammation, Suppurative | 3 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 4 4 | Necrosis | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | Prolapse | | Endometrium, Hyperplasia, Cystic | | Epithelium, Hypertrophy | 2 | __________________________________________________________________________| Vagina | | Infiltration Cellular, | | Polymorphonuclear | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 3 3 | __________________________________________________________________________| Lymph Node | + + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 | Lymphoid Follicle, Atrophy | | Lymphoid Follicle, Hyperplasia | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 8| 3| 3| 0| 5| 3| 3| 4| 3| 3| 3| 9| 3| 0| 0| 3| 0| 3| 3| | 1| 1| 0| 0| 0| 0| 9| 1| 8| 2| 5| 0| 1| 4| 1| 0| 0| 9| 0| 4| 3| 0| 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| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 8 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Epidermis, Skin, Site of Application,| | Acanthosis | | Epidermis, Skin, Site of Application,| | Exudate | 1 1 1 1 1 1 | Epidermis, Skin, Site of Application,| | Hyperkeratosis | 1 1 1 1 1 1 | Skin, Site of Application, Ulcer | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Inflammation, Granulomatous | 1 | Alveolar Epithelium, Hyperplasia | 1 2 | Interstitium, Inflammation, Chronic | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Pleura | | Inflammation, Chronic | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 2 1 1 1 1 1 1 1 1 1 2 1 3 1 2 2 2 1 2 2 2 1 1 1| Renal Tubule, Pigmentation, | | Hemosiderin | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 7| 3| 5| 6| 7| | DAY ON TEST | 3| 5| 3| 3| 4| 3| 8| 3| 3| 3| 3| 3| 2| 3| 9| 4| 3| 8| 0| 3| 3| 2| 9| 6| 2| | | 1| 6| 1| 1| 1| 1| 1| 0| 1| 1| 0| 0| 4| 1| 2| 1| 1| 9| 3| 0| 0| 3| 7| 6| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 8 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 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 | Periesophageal Tissue, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X X | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Parasite Metazoan | | 1 | Ulcer | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X X X X | 31 | Clear Cell Focus | X | 3 | Eosinophilic Focus | X | 5 | Hepatodiaphragmatic Nodule | X X | 6 | Mixed Cell Focus | | 3 | Necrosis | 2 | 1 2.0| Centrilobular, Degeneration | | 1 2.0| Oval Cell, Hyperplasia | 2 | 1 2.0| Portal, Fibrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + + | 7 | Fat, Necrosis | 3 4 3 | 6 3.0| __________________________________________________________________________|____________| Oral Mucosa | | 2 | Gingival, Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 4 | 1 4.0| Acinus, Atrophy | 1 1 1 2 1 1 2 1 1| 21 1.2| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 2 | 3 2.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 1| 2 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrium, Thrombosis | | 1 4.0| Myocardium, Degeneration | 2 1 3 1 3 2 1 3 1 1 1 3 1 1 1 1 2 1| 33 1.6| _____________________________________________________________________________________________________________________| | 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 12 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 7| 3| 5| 6| 7| | DAY ON TEST | 3| 5| 3| 3| 4| 3| 8| 3| 3| 3| 3| 3| 2| 3| 9| 4| 3| 8| 0| 3| 3| 2| 9| 6| 2| | | 1| 6| 1| 1| 1| 1| 1| 0| 1| 1| 0| 0| 4| 1| 2| 1| 1| 9| 3| 0| 0| 3| 7| 6| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 8 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 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 | Hyperplasia | 1 2 2 2 4 | 13 2.2| Hypertrophy | 3 | 2 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 1| 10 1.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + M + + + + + + + + + + + + + M +| 42 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 1 2.0| Pars Distalis, Degeneration, Cystic | 2 | 3 1.7| Pars Distalis, Hyperplasia | 2 1 2 1 1 3 1 1| 11 1.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 3 3 3 2 3 3 2 2 2 3 2 2 2 3 2 2| 33 2.7| Follicular Cell, Cyst | 3 | 1 3.0| Follicular Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 1 | 4 2.3| Inflammation, Suppurative | 2 3 | 4 2.8| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 | 4 4.0| Necrosis | 4 | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 4 | 1 4.0| Prolapse | X | 1 | Endometrium, Hyperplasia, Cystic | 2 | 1 2.0| Epithelium, Hypertrophy | | 1 2.0| __________________________________________________________________________|____________| Vagina | + + | 2 | Infiltration Cellular, | | | Polymorphonuclear | 3 1 | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 3 4 | 6 3.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 7| 3| 5| 6| 7| | DAY ON TEST | 3| 5| 3| 3| 4| 3| 8| 3| 3| 3| 3| 3| 2| 3| 9| 4| 3| 8| 0| 3| 3| 2| 9| 6| 2| | | 1| 6| 1| 1| 1| 1| 1| 0| 1| 1| 0| 0| 4| 1| 2| 1| 1| 9| 3| 0| 0| 3| 7| 6| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 8 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 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 | + | 3 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 | 3 2.7| Lymphoid Follicle, Atrophy | 4 | 1 4.0| Lymphoid Follicle, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epidermis, Skin, Site of Application,| | | Acanthosis | 1 | 1 1.0| Epidermis, Skin, Site of Application,| | | Exudate | 1 | 7 1.0| Epidermis, Skin, Site of Application,| | | Hyperkeratosis | 1 1 1 1 1 1 1 | 13 1.0| Skin, Site of Application, Ulcer | | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 | 2 2.5| Inflammation, Granulomatous | 1 1 | 3 1.0| Alveolar Epithelium, Hyperplasia | 1 | 3 1.3| Interstitium, Inflammation, Chronic | 1 | 2 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2| 1 2.0| __________________________________________________________________________|____________| Pleura | + | 1 | Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES 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 14 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 7| 3| 5| 6| 7| | DAY ON TEST | 3| 5| 3| 3| 4| 3| 8| 3| 3| 3| 3| 3| 2| 3| 9| 4| 3| 8| 0| 3| 3| 2| 9| 6| 2| | | 1| 6| 1| 1| 1| 1| 1| 0| 1| 1| 0| 0| 4| 1| 2| 1| 1| 9| 3| 0| 0| 3| 7| 6| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 8 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 1 | Inflammation, Chronic | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy | 1 1 1 2 1 2 2 1 4 1 1 1 2 2 1 2 3 2 1 2 2 2 1 | 47 1.5| Renal Tubule, Pigmentation, | | | Hemosiderin | 3| 1 3.0| __________________________________________________________________________|____________| 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 15 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 7| 3| 5| 7| 6| 6| 6| 7| 4| 7| 7| 5| 7| 6| 7| 7| 4| DAY ON TEST | 3| 3| 9| 3| 9| 3| 3| 1| 3| 6| 6| 3| 5| 3| 9| 3| 9| 3| 3| 7| 3| 9| 3| 3| 3| | 0| 0| 4| 0| 5| 0| 1| 9| 0| 5| 1| 1| 6| 4| 7| 0| 0| 1| 1| 9| 1| 2| 1| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 16 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | Ulcer | 4| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | Parasite Metazoan | | Ulcer | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + A + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X | Clear Cell Focus | | Eosinophilic Focus | X X | Hepatodiaphragmatic Nodule | X X| Mixed Cell Focus | X X X X | Centrilobular, Degeneration | 2 3 | Serosa, Fibrosis | | __________________________________________________________________________| Mesentery | + + + +| Inflammation, Chronic | | Fat, Necrosis | 2 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Acinus, Atrophy | 1 1 2 1 1 1 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 1 4 3 4 | Epithelium, Hyperplasia | 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 2| __________________________________________________________________________| Tongue | + | Inflammation, Suppurative | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | 4 1 3 | Myocardium, Degeneration | 3 1 2 1 3 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 2 | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 7| 3| 5| 7| 6| 6| 6| 7| 4| 7| 7| 5| 7| 6| 7| 7| 4| DAY ON TEST | 3| 3| 9| 3| 9| 3| 3| 1| 3| 6| 6| 3| 5| 3| 9| 3| 9| 3| 3| 7| 3| 9| 3| 3| 3| | 0| 0| 4| 0| 5| 0| 1| 9| 0| 5| 1| 1| 6| 4| 7| 0| 0| 1| 1| 9| 1| 2| 1| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 16 MG/KG | 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 | | | | Necrosis, Acute | 3 | Thrombosis | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 2 | Necrosis | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + + M + + + + + M + + + + M| Hyperplasia | 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Degeneration, Cystic | 3 | Pars Distalis, Hyperplasia | 3 3 1 4 1 2 2 1 2 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 4 2 2 3 3 3 2 3 1 3 4 3 2 4 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Suppurative | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 4 4 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | | __________________________________________________________________________| Vagina | | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 3 3 | __________________________________________________________________________| Lymph Node | + + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | 2 2 4 | Necrosis | | __________________________________________________________________________| Thymus | + + + + M + + + M + + + + + + + + + + + + + + + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 7| 3| 5| 7| 6| 6| 6| 7| 4| 7| 7| 5| 7| 6| 7| 7| 4| DAY ON TEST | 3| 3| 9| 3| 9| 3| 3| 1| 3| 6| 6| 3| 5| 3| 9| 3| 9| 3| 3| 7| 3| 9| 3| 3| 3| | 0| 0| 4| 0| 5| 0| 1| 9| 0| 5| 1| 1| 6| 4| 7| 0| 0| 1| 1| 9| 1| 2| 1| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 16 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Epidermis, Fibrosis | | Epidermis, Skin, Site of Application,| | Acanthosis | 1 1 1 | Epidermis, Skin, Site of Application,| | Exudate | 1 1 1 1 | Epidermis, Skin, Site of Application,| | Hyperkeratosis | 1 1 1 1 1 1 1 1 1 1 1 | Skin, Site of Application, Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2 2 | Inflammation, Granulomatous | 1 1 | Alveolar Epithelium, Hyperplasia | | Interstitium, Inflammation, Chronic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Anterior Chamber, Inflammation, | | Suppurative | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 3 1 2 2 2 2 2 2 3 1 2 1 1 1 2 1 1 2 2 2 2 2 4 1| Renal Tubule, Hyperplasia | 4 | Renal Tubule, Mineralization | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| 6| 7| 7| 3| 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 7| 1| 3| 4| 3| 6| 2| 3| 5| 7| 9| 3| 3| 0| 3| 3| 3| 3| 3| | | 1| 1| 1| 1| 1| 1| 7| 9| 0| 8| 0| 5| 7| 0| 1| 9| 1| 1| 1| 6| 1| 0| 0| 0| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 16 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | | 1 | Ulcer | | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 2.0| Parasite Metazoan | X | 1 | Ulcer | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X | 20 | Clear Cell Focus | X X | 2 | Eosinophilic Focus | | 2 | Hepatodiaphragmatic Nodule | X X X X | 6 | Mixed Cell Focus | X X | 6 | Centrilobular, Degeneration | | 2 2.5| Serosa, Fibrosis | 1 | 1 1.0| __________________________________________________________________________|____________| Mesentery | + + | 6 | Inflammation, Chronic | 1 | 1 1.0| Fat, Necrosis | 2 | 4 2.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 3 | 1 3.0| Acinus, Atrophy | 2 1 1 2 | 11 1.4| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 3 | 5 3.0| Epithelium, Hyperplasia | | 2 2.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 2 2.5| __________________________________________________________________________|____________| Tongue | | 1 | Inflammation, Suppurative | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrium, Thrombosis | 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 19 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| 6| 7| 7| 3| 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 7| 1| 3| 4| 3| 6| 2| 3| 5| 7| 9| 3| 3| 0| 3| 3| 3| 3| 3| | | 1| 1| 1| 1| 1| 1| 7| 9| 0| 8| 0| 5| 7| 0| 1| 9| 1| 1| 1| 6| 1| 0| 0| 0| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 16 MG/KG | 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 | | | | | | Myocardium, Degeneration | 3 2 2 2 2 1 2 2 1 1 1 2 1 1 1| 35 1.6| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 1 3 3 4 3 2 | 11 2.3| Necrosis, Acute | | 1 3.0| Thrombosis | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Hyperplasia | 2 | 4 1.8| Necrosis | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + M + + M + + + M + + + + + + + + + + + + M +| 42 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Degeneration, Cystic | 3 | 2 3.0| Pars Distalis, Hyperplasia | 1 4 | 12 2.3| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 4 3 3 4 2 3 2 2 3 4 2 2 4 2 1 3 3 2 3 3 4 3 3| 39 2.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | + | 1 | Inflammation, Chronic | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 4 | 1 4.0| Inflammation, Suppurative | 3 | 1 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 5 3.8| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Endometrium, Hyperplasia, Cystic | 1 | 1 1.0| __________________________________________________________________________|____________| Vagina | + | 1 | Inflammation, Chronic | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 | 4 3.5| __________________________________________________________________________|____________| Lymph Node | + | 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 20 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| 6| 7| 7| 3| 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 7| 1| 3| 4| 3| 6| 2| 3| 5| 7| 9| 3| 3| 0| 3| 3| 3| 3| 3| | | 1| 1| 1| 1| 1| 1| 7| 9| 0| 8| 0| 5| 7| 0| 1| 9| 1| 1| 1| 6| 1| 0| 0| 0| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 16 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 2 1 3 | 3 2.0| Hematopoietic Cell Proliferation | 2 | 4 2.5| Necrosis | 4 | 1 4.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epidermis, Fibrosis | 2 | 1 2.0| Epidermis, Skin, Site of Application,| | | Acanthosis | 1 | 4 1.0| Epidermis, Skin, Site of Application,| | | Exudate | 1 1 1 | 7 1.0| Epidermis, Skin, Site of Application,| | | Hyperkeratosis | 1 1 1 1 1 1 1 1 1 1 1 1 | 23 1.0| Skin, Site of Application, Ulcer | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 4 | 5 2.4| Inflammation, Granulomatous | 1 1 2 | 5 1.2| Alveolar Epithelium, Hyperplasia | 2 1 | 2 1.5| Interstitium, Inflammation, Chronic | 1 1 | 2 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | Anterior Chamber, Inflammation, | | | __________________________________________________________________________________________________________________________________ * : 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: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| 6| 7| 7| 3| 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 7| 1| 3| 4| 3| 6| 2| 3| 5| 7| 9| 3| 3| 0| 3| 3| 3| 3| 3| | | 1| 1| 1| 1| 1| 1| 7| 9| 0| 8| 0| 5| 7| 0| 1| 9| 1| 1| 1| 6| 1| 0| 0| 0| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 16 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | Suppurative | 4 | 1 4.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy | 3 3 3 1 1 4 2 2 2 1 2 3 1 1 2 1 3 2 1 1 3 3 1 3| 48 1.9| Renal Tubule, Hyperplasia | | 1 4.0| Renal Tubule, Mineralization | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 4| 6| 7| 6| 5| 7| 6| 7| 6| 7| 6| 7| 7| 4| 7| 5| 5| 7| 6| 7| 7| DAY ON TEST | 3| 6| 2| 3| 8| 4| 3| 6| 1| 0| 7| 3| 2| 3| 9| 3| 3| 3| 3| 5| 7| 3| 2| 3| 3| | 0| 5| 8| 1| 6| 2| 1| 9| 5| 6| 5| 0| 9| 1| 9| 1| 1| 0| 0| 9| 2| 1| 1| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 32 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + A + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Parasite Metazoan | X | Ulcer | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | __________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + + + + + +| Mineralization | | Ulcer | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + A + + + + + + +| Muscularis, Inflammation, Chronic | | Active, Focal | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X | Clear Cell Focus | X | Cyst | 3 | Degeneration, Cystic | | Eosinophilic Focus | X | Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X X X X | Mixed Cell Focus | X| Centrilobular, Necrosis | | Periportal, Degeneration | 2 | __________________________________________________________________________| Mesentery | + + + | Angiectasis | 3 | Fat, Necrosis | 3 | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 1 1 1 1 1 1| Artery, Inflammation, Chronic Active | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Mineralization | | Ulcer | 4 4 2 | Epithelium, Hyperplasia | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Ulcer | 3 | __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 4| 6| 7| 6| 5| 7| 6| 7| 6| 7| 6| 7| 7| 4| 7| 5| 5| 7| 6| 7| 7| DAY ON TEST | 3| 6| 2| 3| 8| 4| 3| 6| 1| 0| 7| 3| 2| 3| 9| 3| 3| 3| 3| 5| 7| 3| 2| 3| 3| | 0| 5| 8| 1| 6| 2| 1| 9| 5| 6| 5| 0| 9| 1| 9| 1| 1| 0| 0| 9| 2| 1| 1| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 32 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Mineralization | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | 2 | Myocardium, Degeneration | 2 2 3 1 2 1 1 1 2 2 1 1 1 1 3 2 | Myocardium, Mineralization | | Valve, Fibrosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 3 1 | Hypertrophy | 3 | Bilateral, Hypertrophy | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 | Pars Distalis, Degeneration, Cystic | 1 | Pars Distalis, Hyperplasia | 1 4 2 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 3 3 1 3 3 3 1 3 1 3 2 3 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + M + + + + + + + + + + + M + + + + + + + +| Hyperplasia | 3 | Inflammation, Suppurative | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 2 4 1 | __________________________________________________________________________| Oviduct | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | __________________________________________________________________________| Vagina | | Muscularis, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 4| 6| 7| 6| 5| 7| 6| 7| 6| 7| 6| 7| 7| 4| 7| 5| 5| 7| 6| 7| 7| DAY ON TEST | 3| 6| 2| 3| 8| 4| 3| 6| 1| 0| 7| 3| 2| 3| 9| 3| 3| 3| 3| 5| 7| 3| 2| 3| 3| | 0| 5| 8| 1| 6| 2| 1| 9| 5| 6| 5| 0| 9| 1| 9| 1| 1| 0| 0| 9| 2| 1| 1| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 32 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 3 | Necrosis | 3 | __________________________________________________________________________| Lymph Node | + + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | | Capsule, Pigmentation, Focal, | | Hemosiderin | | Lymphoid Follicle, Atrophy | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mononuclear | | Cell | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Epidermis, Skin, Site of Application,| | Acanthosis | 1 1 2 1 | Epidermis, Skin, Site of Application,| | Exudate | 1 1 1 1| Epidermis, Skin, Site of Application,| | Hyperkeratosis | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Skin, Site of Application, Ulcer | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Fibrosis, Focal | | Inflammation, Granulomatous | 2 1 1 1 1 1 | _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 4| 6| 7| 6| 5| 7| 6| 7| 6| 7| 6| 7| 7| 4| 7| 5| 5| 7| 6| 7| 7| DAY ON TEST | 3| 6| 2| 3| 8| 4| 3| 6| 1| 0| 7| 3| 2| 3| 9| 3| 3| 3| 3| 5| 7| 3| 2| 3| 3| | 0| 5| 8| 1| 6| 2| 1| 9| 5| 6| 5| 0| 9| 1| 9| 1| 1| 0| 0| 9| 2| 1| 1| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 32 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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 | | | | Mineralization | | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | | Retina, Atrophy | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 4 2 4 2 3 2 3 1 2 2 4 3 2 3 4 4 2 2 3 3 4 3 4 3| Renal Tubule, Mineralization | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 3| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| 6| 7| 5| 4| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 9| 3| 3| 3| 0| 5| 3| 3| 3| 0| 6| 6| 3| 8| 9| 8| 3| 3| 3| 3| 0| 1| 3| 4| 3| | | 5| 0| 1| 1| 0| 6| 0| 1| 0| 9| 5| 8| 0| 9| 0| 4| 1| 0| 0| 1| 3| 7| 1| 6| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 32 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mineralization | 3 | 1 3.0| Parasite Metazoan | | 1 | Ulcer | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mineralization | 2 | 1 2.0| Ulcer | 3 | 2 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + + + + + A +| 46 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + M + + + + + + + + + + + + +| 47 | Muscularis, Inflammation, Chronic | | | Active, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 7 | Clear Cell Focus | | 1 | Cyst | 4 | 2 3.5| Degeneration, Cystic | 1 1| 2 1.0| Eosinophilic Focus | X X| 3 | Hematopoietic Cell Proliferation | 2 | 1 2.0| Hepatodiaphragmatic Nodule | X X X 1| 8 1.0| Mixed Cell Focus | | 1 | Centrilobular, Necrosis | 3 | 1 3.0| Periportal, Degeneration | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + | 5 | Angiectasis | | 1 3.0| Fat, Necrosis | 3 2 | 3 2.7| __________________________________________________________________________|____________| Oral Mucosa | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 1 1 1 1 1 1 1 | 14 1.0| Artery, Inflammation, Chronic Active | 3 | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 3 3 | 2 3.0| Mineralization | 4 | 1 4.0| Ulcer | 3 4 4 | 6 3.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 3| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| 6| 7| 5| 4| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 9| 3| 3| 3| 0| 5| 3| 3| 3| 0| 6| 6| 3| 8| 9| 8| 3| 3| 3| 3| 0| 1| 3| 4| 3| | | 5| 0| 1| 1| 0| 6| 0| 1| 0| 9| 5| 8| 0| 9| 0| 4| 1| 0| 0| 1| 3| 7| 1| 6| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 32 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 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 | | | | | | Epithelium, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 4 3 | 2 3.5| Ulcer | 2 | 2 2.5| __________________________________________________________________________|____________| Tongue | + | 1 | Inflammation, Suppurative | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + | 2 | Mineralization | 4 2 | 2 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrium, Thrombosis | | 1 2.0| Myocardium, Degeneration | 1 1 2 2 2 1 2 2 1 1 2 2 3 3 2 3 2 1 1 1| 36 1.7| Myocardium, Mineralization | 1 4 2 | 3 2.3| Valve, Fibrosis | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 3 1 2 1 1 1| 11 1.5| Hypertrophy | 2 | 2 2.5| Bilateral, Hypertrophy | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 2 1 1 2 1 | 10 1.2| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | | 1 3.0| Pars Distalis, Degeneration, Cystic | 2 2 2 | 4 1.8| Pars Distalis, Hyperplasia | 2 | 5 2.2| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 3 1 2 1 3 2 3 1 1 3 3 2 2 2 2 3| 29 2.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 28 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 3| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| 6| 7| 5| 4| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 9| 3| 3| 3| 0| 5| 3| 3| 3| 0| 6| 6| 3| 8| 9| 8| 3| 3| 3| 3| 0| 1| 3| 4| 3| | | 5| 0| 1| 1| 0| 6| 0| 1| 0| 9| 5| 8| 0| 9| 0| 4| 1| 0| 0| 1| 3| 7| 1| 6| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 32 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 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 | | | | | | Hyperplasia | 4 | 2 3.5| Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 4 4 4 | 8 3.3| __________________________________________________________________________|____________| Oviduct | + | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 3.0| __________________________________________________________________________|____________| Vagina | + | 1 | Muscularis, Hyperplasia | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 3 | 5 3.0| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + | 3 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + M + + + + + M + + + + + + + + + + + + +| 48 | Atrophy | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 2 2 | 2 2.0| Hematopoietic Cell Proliferation | 4 | 1 4.0| Capsule, Pigmentation, Focal, | | | Hemosiderin | 1 | 1 1.0| Lymphoid Follicle, Atrophy | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + M + + + + + M + + + + + + + + + + + + + + + + +| 48 | Infiltration Cellular, Mononuclear | | | Cell | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epidermis, Skin, Site of Application,| | | Acanthosis | 1 1 | 6 1.2| Epidermis, Skin, Site of Application,| | | Exudate | 1 1 1 | 7 1.0| Epidermis, Skin, Site of Application,| | | Hyperkeratosis | 1 1 1 2 1 1 1 1| 23 1.0| Skin, Site of Application, Ulcer | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 29 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 3| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| 6| 7| 5| 4| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 9| 3| 3| 3| 0| 5| 3| 3| 3| 0| 6| 6| 3| 8| 9| 8| 3| 3| 3| 3| 0| 1| 3| 4| 3| | | 5| 0| 1| 1| 0| 6| 0| 1| 0| 9| 5| 8| 0| 9| 0| 4| 1| 0| 0| 1| 3| 7| 1| 6| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 32 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 4 3 | 2 3.5| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 4 3 3 3 | 5 3.2| Fibrosis, Focal | 3 | 1 3.0| Inflammation, Granulomatous | 1 1 1 | 9 1.1| Mineralization | 4 1 | 2 2.5| Alveolar Epithelium, Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | Cataract | 4 | 1 4.0| Retina, Atrophy | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy | 1 4 3 2 2 2 3 3 2 2 4 1 3 2 1 2 3 3 3 4 4 3 1 2| 48 2.7| Renal Tubule, Mineralization | 2 | 1 2.0| __________________________________________________________________________|____________| 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 30 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 5| 4| 3| 7| 3| 7| 6| 7| 6| 6| 7| 7| 5| 7| 7| 7| 6| 5| 6| 7| 7| 7| 1| 6| 7| DAY ON TEST | 6| 7| 9| 2| 0| 2| 8| 2| 7| 1| 1| 2| 6| 0| 2| 2| 7| 8| 8| 2| 0| 2| 0| 7| 0| | 1| 9| 4| 9| 2| 9| 3| 9| 0| 0| 7| 9| 1| 2| 9| 9| 0| 2| 7| 9| 2| 3| 1| 0| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | Ulcer | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | X | Ulcer | 4 | __________________________________________________________________________| Intestine Small, Ileum | + M + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X | Clear Cell Focus | X | Degeneration, Cystic | 1 1 | Degeneration, Fatty | 1 1 1 3 | Eosinophilic Focus | X X | Hepatodiaphragmatic Nodule | X X X | Mixed Cell Focus | | Necrosis | 3 | Bile Duct, Hyperplasia | 4 | Centrilobular, Degeneration | 3 2 | __________________________________________________________________________| Mesentery | + + + + | Hemorrhage | 3 | Artery, Thrombosis | 3 | Fat, Necrosis | 3 2 | __________________________________________________________________________| Oral Mucosa | + + + | Inflammation, Suppurative | | Gingival, Inflammation, Suppurative | 3 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 1 1 4 1 1 2 1 1 1 1 2 | Artery, Inflammation, Chronic Active | | Artery, Thrombosis | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Inflammation, Chronic | 2 4 | Mineralization | | Ulcer | 4 3 4 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 5| 4| 3| 7| 3| 7| 6| 7| 6| 6| 7| 7| 5| 7| 7| 7| 6| 5| 6| 7| 7| 7| 1| 6| 7| DAY ON TEST | 6| 7| 9| 2| 0| 2| 8| 2| 7| 1| 1| 2| 6| 0| 2| 2| 7| 8| 8| 2| 0| 2| 0| 7| 0| | 1| 9| 4| 9| 2| 9| 3| 9| 0| 0| 7| 9| 1| 2| 9| 9| 0| 2| 7| 9| 2| 3| 1| 0| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Mineralization | 3 3 | Ulcer | 1 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + | Mineralization | 2 3 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | | Myocardium, Degeneration | 1 4 1 3 2 2 2 2 2 1 2 4 1 2 3 2 3 1 1| Myocardium, Mineralization | | Valve, Thrombosis | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 2 1 1 3 2 1 | Necrosis | 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 2 1 2 1 1 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Pars Distalis, Degeneration, Cystic | 3 2 | Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | C-Cell, Hyperplasia | 3 3 3 4 1 2 3 4 1 3 3 1 2 3 3 3 2 3| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Arteriole, Inflammation, Chronic | 1 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 1 | Inflammation, Suppurative | 3 | Necrosis | 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 5| 4| 3| 7| 3| 7| 6| 7| 6| 6| 7| 7| 5| 7| 7| 7| 6| 5| 6| 7| 7| 7| 1| 6| 7| DAY ON TEST | 6| 7| 9| 2| 0| 2| 8| 2| 7| 1| 1| 2| 6| 0| 2| 2| 7| 8| 8| 2| 0| 2| 0| 7| 0| | 1| 9| 4| 9| 2| 9| 3| 9| 0| 0| 7| 9| 1| 2| 9| 9| 0| 2| 7| 9| 2| 3| 1| 0| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Necrosis | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 3 4 4 4 3 4 4 4 4| Interstitial Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 3 2 2| __________________________________________________________________________| Lymph Node | | Mediastinal, Hematopoietic Cell | | Proliferation | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Inflammation, Acute | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Ectasia | 3 | Hematopoietic Cell Proliferation | | Necrosis | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Fibrosis | 2 3 1 | Necrosis | 3 | Lymphoid Follicle, Atrophy | | Lymphoid Follicle, Necrosis | 4 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | Artery, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| Hyperplasia, Cystic | 1 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Fibrous Osteodystrophy | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Choroid Plexus, Thrombosis | 4 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 5| 4| 3| 7| 3| 7| 6| 7| 6| 6| 7| 7| 5| 7| 7| 7| 6| 5| 6| 7| 7| 7| 1| 6| 7| DAY ON TEST | 6| 7| 9| 2| 0| 2| 8| 2| 7| 1| 1| 2| 6| 0| 2| 2| 7| 8| 8| 2| 0| 2| 0| 7| 0| | 1| 9| 4| 9| 2| 9| 3| 9| 0| 0| 7| 9| 1| 2| 9| 9| 0| 2| 7| 9| 2| 3| 1| 0| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/KG | 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Neuron, Degeneration | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Inflammation, Acute | 2 | Inflammation, Granulomatous | 1 2 1 | Mineralization | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Suppurative | | Glands, Hyperplasia | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + + | Inflammation, Acute | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 | Infarct | 1 2 | Inflammation, Acute | 3 | Nephropathy | 2 2 2 2 1 4 1 3 4 2 3 2 1 4 4 1 2 3 3 3 3 4 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + M + + + + + + + + + + + + + + +| Hemorrhage | 3 | Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 6| 6| 6| 6| 6| 6| 6| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 7| 5| 7| | DAY ON TEST | 8| 1| 4| 9| 2| 8| 7| 8| 5| 8| 6| 9| 9| 0| 2| 6| 7| 0| 1| 2| 2| 2| 2| 6| 2| | | 7| 9| 5| 5| 9| 7| 4| 0| 3| 9| 6| 6| 4| 7| 9| 3| 3| 2| 0| 9| 9| 9| 9| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X X X X | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | | 1 2.0| Ulcer | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 2 3 | 3 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Diverticulum | | 1 | Ulcer | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X| 15 | Clear Cell Focus | | 1 | Degeneration, Cystic | | 2 1.0| Degeneration, Fatty | 4 3 | 6 2.2| Eosinophilic Focus | X X | 4 | Hepatodiaphragmatic Nodule | X X X | 6 | Mixed Cell Focus | X | 1 | Necrosis | 1 | 2 2.0| Bile Duct, Hyperplasia | | 1 4.0| Centrilobular, Degeneration | 1 | 3 2.0| __________________________________________________________________________|____________| Mesentery | + + + | 7 | Hemorrhage | | 1 3.0| Artery, Thrombosis | 4 | 2 3.5| Fat, Necrosis | 3 2 | 4 2.5| __________________________________________________________________________|____________| Oral Mucosa | + + + + | 7 | Inflammation, Suppurative | 2 2 2 3 | 4 2.3| Gingival, Inflammation, Suppurative | | 2 2.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 2 3 3 1 1 1 2 2 1 1 1| 23 1.5| Artery, Inflammation, Chronic Active | 1 | 1 1.0| Artery, Thrombosis | 1 | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 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 35 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 6| 6| 6| 6| 6| 6| 6| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 7| 5| 7| | DAY ON TEST | 8| 1| 4| 9| 2| 8| 7| 8| 5| 8| 6| 9| 9| 0| 2| 6| 7| 0| 1| 2| 2| 2| 2| 6| 2| | | 7| 9| 5| 5| 9| 7| 4| 0| 3| 9| 6| 6| 4| 7| 9| 3| 3| 2| 0| 9| 9| 9| 9| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 MG/KG | 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 | | | | | | Inflammation, Chronic | 3 3 | 4 3.0| Mineralization | 4 | 1 4.0| Ulcer | 3 4 4 | 7 3.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 1 4.0| Mineralization | 4 4 | 4 3.5| Ulcer | 3 3 3 3 2 | 7 2.4| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + | 4 | Mineralization | 4 3 | 4 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrium, Thrombosis | 4 4 | 2 4.0| Myocardium, Degeneration | 2 3 3 3 4 3 1 3 1 1 1 2 1 3 1 2 2 3 3 2 1 2| 41 2.1| Myocardium, Mineralization | 4 | 1 4.0| Valve, Thrombosis | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 1 1 1 2 4 1 | 16 1.7| Necrosis | | 1 1.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 | 11 1.4| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 2 2.5| __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + M + + + M + + M + + + + + + + + +| 46 | Hyperplasia | 4 | 2 4.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 1 2.0| Pars Distalis, Degeneration, Cystic | | 2 2.5| Pars Distalis, Hyperplasia | 1 1 1 1| 4 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 1.0| C-Cell, Hyperplasia | 2 1 4 2 1 1 3 2 3 2 4 2 3 2 3| 33 2.5| Follicular Cell, Hyperplasia | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 6| 6| 6| 6| 6| 6| 6| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 7| 5| 7| | DAY ON TEST | 8| 1| 4| 9| 2| 8| 7| 8| 5| 8| 6| 9| 9| 0| 2| 6| 7| 0| 1| 2| 2| 2| 2| 6| 2| | | 7| 9| 5| 5| 9| 7| 4| 0| 3| 9| 6| 6| 4| 7| 9| 3| 3| 2| 0| 9| 9| 9| 9| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 MG/KG | 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 | | | | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Arteriole, Inflammation, Chronic | | 1 1.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | 4 | 2 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 2 1.5| Inflammation, Suppurative | 4 | 2 3.5| Necrosis | | 1 4.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 4 | 1 4.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 4 4 4 4 4 4 3 | 16 3.8| Interstitial Cell, Hyperplasia | 1 | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 4 4 3 3 | 10 3.0| __________________________________________________________________________|____________| Lymph Node | + + + +| 4 | Mediastinal, Hematopoietic Cell | | | Proliferation | 3| 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + M + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | | 1 4.0| Inflammation, Acute | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 4 | 1 4.0| Ectasia | 4 | 2 3.5| Hematopoietic Cell Proliferation | 3| 1 3.0| Necrosis | | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2| 1 2.0| Fibrosis | 3 2 3 2 | 7 2.3| Necrosis | | 1 3.0| Lymphoid Follicle, Atrophy | 3 | 1 3.0| Lymphoid Follicle, Necrosis | | 1 4.0| __________________________________________________________________________|____________| Thymus | + + + M + + + M + + + + + + + + + + + + + + + + M| 47 | Atrophy | | 1 4.0| Artery, Inflammation, Chronic | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 37 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 6| 6| 6| 6| 6| 6| 6| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 7| 5| 7| | DAY ON TEST | 8| 1| 4| 9| 2| 8| 7| 8| 5| 8| 6| 9| 9| 0| 2| 6| 7| 0| 1| 2| 2| 2| 2| 6| 2| | | 7| 9| 5| 5| 9| 7| 4| 0| 3| 9| 6| 6| 4| 7| 9| 3| 3| 2| 0| 9| 9| 9| 9| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 MG/KG | 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| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + M + + + + + M + + + + + M + + + + + + + + +| 46 | Hyperplasia, Cystic | 3 4 3 | 5 2.6| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 1 3.0| Fibrous Osteodystrophy | 2 4 | 3 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Choroid Plexus, Thrombosis | | 1 4.0| __________________________________________________________________________|____________| Peripheral Nerve | + | 2 | __________________________________________________________________________|____________| Spinal Cord | + | 2 | Neuron, Degeneration | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 3.0| Inflammation, Acute | | 1 2.0| Inflammation, Granulomatous | 1 2| 5 1.4| Mineralization | 4 3 | 3 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 | 1 2.0| Inflammation, Suppurative | 1 1 | 2 1.0| Glands, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 3 | Inflammation, Acute | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 | 3 3.3| Infarct | | 2 1.5| Inflammation, Acute | | 1 3.0| Nephropathy | 4 4 2 2 4 4 1 4 3 4 2 3 4 4 2 2 3 4 3 3 3 3 3 2 2| 48 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 38 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 5| 7| 6| 6| 6| 6| 6| 6| 6| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 7| 5| 7| | DAY ON TEST | 8| 1| 4| 9| 2| 8| 7| 8| 5| 8| 6| 9| 9| 0| 2| 6| 7| 0| 1| 2| 2| 2| 2| 6| 2| | | 7| 9| 5| 5| 9| 7| 4| 0| 3| 9| 6| 6| 4| 7| 9| 3| 3| 2| 0| 9| 9| 9| 9| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + M + + + + + + + + + + + + + +| 48 | Hemorrhage | | 1 3.0| Inflammation, Chronic | | 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: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 5| 6| 6| 5| 6| 6| 7| 7| 6| 6| 7| 6| 7| 7| 5| 7| 6| 7| 5| 6| DAY ON TEST | 0| 2| 2| 2| 1| 3| 6| 6| 5| 6| 8| 2| 2| 0| 1| 2| 2| 2| 2| 7| 2| 9| 2| 7| 6| | 4| 3| 2| 9| 9| 8| 3| 1| 4| 6| 1| 9| 9| 6| 0| 9| 5| 9| 9| 7| 9| 4| 3| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 16 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | Ulcer | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + A A + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + A A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X | Degeneration, Cystic | 2 1 | Degeneration, Fatty | 2 2 | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | | Centrilobular, Degeneration | | Centrilobular, Necrosis | | Sinusoid, Congestion | 2 | __________________________________________________________________________| Mesentery | | Fat, Necrosis | | __________________________________________________________________________| Oral Mucosa | + | Inflammation, Suppurative | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 2 1 2 3 1 1 1 1 | Artery, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Mineralization | | Ulcer | 4 3 | Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Ulcer | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Mineralization | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | | Myocardium, Degeneration | 2 2 2 2 2 2 2 4 3 2 2 2 2 1 3 3 1 1 2 1 3 2 2 1| Myocardium, Mineralization | | Valve, Degeneration | 2 | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 5| 6| 6| 5| 6| 6| 7| 7| 6| 6| 7| 6| 7| 7| 5| 7| 6| 7| 5| 6| DAY ON TEST | 0| 2| 2| 2| 1| 3| 6| 6| 5| 6| 8| 2| 2| 0| 1| 2| 2| 2| 2| 7| 2| 9| 2| 7| 6| | 4| 3| 2| 9| 9| 8| 3| 1| 4| 6| 1| 9| 9| 6| 0| 9| 5| 9| 9| 7| 9| 4| 3| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 16 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia | 2 2 1 1 4 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 3 3 | Hyperplasia | 1 1 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 4 4 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 1 1 2 | Pars Distalis, Hypoplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 3 3 2 1 2 3 3 3 2 3 3 4 3 3 | Follicular Cell, Cyst | 2 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 | Inflammation, Suppurative | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 2 3 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 4 2 4 4| Interstitial Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 3 3 | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + + + + + + + +| Erythrophagocytosis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Erythrophagocytosis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 5| 6| 6| 5| 6| 6| 7| 7| 6| 6| 7| 6| 7| 7| 5| 7| 6| 7| 5| 6| DAY ON TEST | 0| 2| 2| 2| 1| 3| 6| 6| 5| 6| 8| 2| 2| 0| 1| 2| 2| 2| 2| 7| 2| 9| 2| 7| 6| | 4| 3| 2| 9| 9| 8| 3| 1| 4| 6| 1| 9| 9| 6| 0| 9| 5| 9| 9| 7| 9| 4| 3| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 16 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Congestion | 3 | Fibrosis | 3 2 1 1 3 | Hematopoietic Cell Proliferation | 2 | Pigmentation, Hemosiderin | 3 3 | Lymphoid Follicle, Atrophy | 3 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + M + +| Epithelial Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 3 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Epidermis, Skin, Site of Application,| | Acanthosis | 1 | Epidermis, Skin, Site of Application,| | Exudate | 1 1| Epidermis, Skin, Site of Application,| | Hyperkeratosis | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 2 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2 3| Hemorrhage, Focal | | Mineralization | | Alveolar Epithelium, Hyperplasia | 1 | Interstitium, Inflammation, Chronic | 1 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | 3 | Degeneration | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 5| 6| 6| 5| 6| 6| 7| 7| 6| 6| 7| 6| 7| 7| 5| 7| 6| 7| 5| 6| DAY ON TEST | 0| 2| 2| 2| 1| 3| 6| 6| 5| 6| 8| 2| 2| 0| 1| 2| 2| 2| 2| 7| 2| 9| 2| 7| 6| | 4| 3| 2| 9| 9| 8| 3| 1| 4| 6| 1| 9| 9| 6| 0| 9| 5| 9| 9| 7| 9| 4| 3| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 16 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Hydronephrosis | 2 | Nephropathy | 3 3 3 4 2 3 2 1 4 3 3 3 2 2 2 3 2 3 2 2 3 4 2 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 5| 7| 6| 4| 6| 6| 6| 5| 5| 6| 5| 7| 6| 5| 6| 5| 5| 6| 6| 7| 6| 5| | DAY ON TEST | 7| 0| 4| 7| 2| 4| 6| 7| 3| 7| 6| 4| 8| 9| 2| 4| 7| 3| 8| 6| 9| 4| 2| 7| 0| | | 0| 2| 2| 2| 9| 0| 3| 3| 8| 0| 2| 1| 8| 9| 9| 2| 6| 9| 4| 0| 5| 8| 9| 8| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 16 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | | 1 | Ulcer | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X | 5 | Degeneration, Cystic | | 2 1.5| Degeneration, Fatty | 2 4 3 | 5 2.6| Eosinophilic Focus | X | 2 | Hepatodiaphragmatic Nodule | X | 1 | Centrilobular, Degeneration | 2 | 1 2.0| Centrilobular, Necrosis | 3 | 1 3.0| Sinusoid, Congestion | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + + | 4 | Fat, Necrosis | 3 3 3 | 3 3.0| __________________________________________________________________________|____________| Oral Mucosa | + | 2 | Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 1 4 2 2 1 1 2 1 2 | 18 1.6| Artery, Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + M| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 4 | 1 4.0| Mineralization | 4 | 1 4.0| Ulcer | 3 3 2 3 2 3 | 8 2.9| Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 4 4 4 | 3 4.0| Ulcer | 3 2 2 | 4 2.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + | 3 | Mineralization | 4 4 4 | 3 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 44 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 5| 7| 6| 4| 6| 6| 6| 5| 5| 6| 5| 7| 6| 5| 6| 5| 5| 6| 6| 7| 6| 5| | DAY ON TEST | 7| 0| 4| 7| 2| 4| 6| 7| 3| 7| 6| 4| 8| 9| 2| 4| 7| 3| 8| 6| 9| 4| 2| 7| 0| | | 0| 2| 2| 2| 9| 0| 3| 3| 8| 0| 2| 1| 8| 9| 9| 2| 6| 9| 4| 0| 5| 8| 9| 8| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 16 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 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 | Atrium, Thrombosis | 4 | 1 4.0| Myocardium, Degeneration | 1 3 2 2 2 1 2 2 3 3 2 3 3 3 3 3 1| 41 2.1| Myocardium, Mineralization | 3 | 1 3.0| Valve, Degeneration | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3| 1 3.0| Hyperplasia | 2 1 2 1 1 3 1 1 1 2 | 15 1.7| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | | 2 3.0| Hyperplasia | 1 1 2 3 3 | 9 1.8| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 | 4 1.8| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 4 4 3 4 4 | 9 3.7| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Hyperplasia | 2 1 1 2 3 | 8 1.6| Pars Distalis, Hypoplasia | X| 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 3 3 3 1 3 2 2 3 1 3 3 2 3 3 4 3 3 3 2 3 | 37 2.6| Follicular Cell, Cyst | | 2 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 3 2.7| Inflammation, Suppurative | 2 | 1 2.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 3 2 | 6 2.5| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 3 | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 4 4 4 4 4 4| 10 3.8| Interstitial Cell, Hyperplasia | 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 45 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 5| 7| 6| 4| 6| 6| 6| 5| 5| 6| 5| 7| 6| 5| 6| 5| 5| 6| 6| 7| 6| 5| | DAY ON TEST | 7| 0| 4| 7| 2| 4| 6| 7| 3| 7| 6| 4| 8| 9| 2| 4| 7| 3| 8| 6| 9| 4| 2| 7| 0| | | 0| 2| 2| 2| 9| 0| 3| 3| 8| 0| 2| 1| 8| 9| 9| 2| 6| 9| 4| 0| 5| 8| 9| 8| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 16 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 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 | | | | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 | 4 3.5| __________________________________________________________________________|____________| Lymph Node | + + + | 4 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + M| 48 | Erythrophagocytosis | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erythrophagocytosis | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 3.0| Fibrosis | 3 3 3 3 3 | 10 2.5| Hematopoietic Cell Proliferation | 2 | 2 2.0| Pigmentation, Hemosiderin | 3 | 3 3.0| Lymphoid Follicle, Atrophy | | 2 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + M + + + + +| 48 | Epithelial Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + M + + + + + + + + + + + + + + + M + +| 48 | Hyperplasia, Cystic | 3 4 | 5 3.2| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epidermis, Skin, Site of Application,| | | Acanthosis | 1 | 2 1.0| Epidermis, Skin, Site of Application,| | | Exudate | 1 | 3 1.0| Epidermis, Skin, Site of Application,| | | Hyperkeratosis | 1 1 | 3 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 3 4 | 4 2.5| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 46 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 7| 5| 5| 7| 6| 4| 6| 6| 6| 5| 5| 6| 5| 7| 6| 5| 6| 5| 5| 6| 6| 7| 6| 5| | DAY ON TEST | 7| 0| 4| 7| 2| 4| 6| 7| 3| 7| 6| 4| 8| 9| 2| 4| 7| 3| 8| 6| 9| 4| 2| 7| 0| | | 0| 2| 2| 2| 9| 0| 3| 3| 8| 0| 2| 1| 8| 9| 9| 2| 6| 9| 4| 0| 5| 8| 9| 8| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 16 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 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 | | | | | | Congestion | | 3 2.3| Hemorrhage, Focal | 1 | 1 1.0| Mineralization | 3 | 1 3.0| Alveolar Epithelium, Hyperplasia | 3 2 1 1 | 5 1.6| Interstitium, Inflammation, Chronic | 3 | 3 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1 1 2 2 | 5 1.4| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | Cataract | | 1 3.0| Degeneration | 4 | 1 4.0| __________________________________________________________________________|____________| Zymbal's Gland | + + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 4 | 3 3.3| Hydronephrosis | | 1 2.0| Nephropathy | 3 4 1 4 4 3 1 2 2 4 1 2 2 2 4 2 4 4 3 4 1 3 4 3| 48 2.7| __________________________________________________________________________|____________| 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 47 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 6| 6| 7| 6| 7| 5| 7| 6| 5| 7| 7| 7| 5| 4| 5| DAY ON TEST | 1| 2| 0| 2| 8| 2| 2| 8| 0| 2| 9| 6| 1| 8| 0| 4| 2| 6| 2| 1| 0| 2| 0| 9| 9| | 8| 9| 2| 9| 9| 9| 3| 1| 2| 9| 4| 3| 5| 1| 9| 2| 9| 4| 7| 5| 2| 9| 4| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 32 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + + + + + + + + A + +| Muscularis, Inflammation, Chronic | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | X | Degeneration, Cystic | 2 1 1 2 | Degeneration, Fatty | 2 3 3 2 4 | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X X X X| Centrilobular, Degeneration | 2 | Centrilobular, Necrosis | 3 | __________________________________________________________________________| Mesentery | + + + + + + | Artery, Inflammation, Chronic | 3 | Fat, Necrosis | 2 3 3 | __________________________________________________________________________| Oral Mucosa | + + | Gingival, Inflammation, Suppurative | 2 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 1 2 1 2 2 1 2 3 1 1 | Artery, Thrombosis | 3 | Duct, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | Ulcer | 3 3 2 2 3 | Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 3 | Ulcer | 1 2 4 1 | __________________________________________________________________________| Tongue | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | 4 | Myocardium, Degeneration | 2 4 2 2 2 2 2 3 2 2 2 2 1 1 2 3 3 2 4 1 1 | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 6| 6| 7| 6| 7| 5| 7| 6| 5| 7| 7| 7| 5| 4| 5| DAY ON TEST | 1| 2| 0| 2| 8| 2| 2| 8| 0| 2| 9| 6| 1| 8| 0| 4| 2| 6| 2| 1| 0| 2| 0| 9| 9| | 8| 9| 2| 9| 9| 9| 3| 1| 2| 9| 4| 3| 5| 1| 9| 2| 9| 4| 7| 5| 2| 9| 4| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 32 MG/KG | 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 | | | | Myocardium, Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 4 2 1 3 3 2 1 | Hypertrophy | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 1 2 4 2 1 1 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 4 2 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Degeneration, Cystic | 1 | Pars Distalis, Hyperplasia | 1 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Follicular Cell, Cyst | | C-Cell, Hyperplasia | 2 2 3 2 1 3 2 2 4 2 4 3 3 3 3 2 4 4 2 3 1 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Granulomatous | 2 1 1 1 1 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Inflammation, Suppurative | 3 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 4 4 4 4 4 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hyperplasia | 3 4 3 3 | __________________________________________________________________________| Lymph Node | + + + | Renal, Infiltration Cellular, Plasma | | Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 6| 6| 7| 6| 7| 5| 7| 6| 5| 7| 7| 7| 5| 4| 5| DAY ON TEST | 1| 2| 0| 2| 8| 2| 2| 8| 0| 2| 9| 6| 1| 8| 0| 4| 2| 6| 2| 1| 0| 2| 0| 9| 9| | 8| 9| 2| 9| 9| 9| 3| 1| 2| 9| 4| 3| 5| 1| 9| 2| 9| 4| 7| 5| 2| 9| 4| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 32 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2 | Fibrosis | 3 3 3 1 | Hematopoietic Cell Proliferation | 4 | Pigmentation, Hemosiderin | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia, Cystic | 3 3 3 | Duct, Dilatation | 4 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Dermis, Skin, Site of Application, | | Fibrosis | 2 | Epidermis, Skin, Site of Application,| | Acanthosis | 1 1 | Epidermis, Skin, Site of Application,| | Erosion | | Epidermis, Skin, Site of Application,| | Exudate | | Epidermis, Skin, Site of Application,| | Hyperkeratosis | 1 1 1 | Subcutaneous Tissue, Inflammation, | | Focal, Suppurative | 3| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Medulla, Demyelination, Focal | | Medulla, Necrosis, Focal | 2 | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 1 2 | Alveolar Epithelium, Hyperplasia | 1 | Interstitium, Inflammation, Chronic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 6| 6| 7| 6| 7| 5| 7| 6| 5| 7| 7| 7| 5| 4| 5| DAY ON TEST | 1| 2| 0| 2| 8| 2| 2| 8| 0| 2| 9| 6| 1| 8| 0| 4| 2| 6| 2| 1| 0| 2| 0| 9| 9| | 8| 9| 2| 9| 9| 9| 3| 1| 2| 9| 4| 3| 5| 1| 9| 2| 9| 4| 7| 5| 2| 9| 4| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 32 MG/KG | 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 | | | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Cataract | 3 4 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4| Nephropathy | 3 3 2 2 2 3 3 4 4 2 2 2 3 3 3 3 3 3 2 2 3 3 1 1 4| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 7| 4| 6| 7| 5| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 7| 5| 2| 6| 3| 2| 2| 2| 2| 2| 1| 2| 3| 2| 5| 2| 2| 2| 2| 0| 2| 2| 2| 1| | | 9| 1| 9| 9| 8| 3| 9| 9| 9| 9| 9| 0| 9| 5| 9| 6| 9| 9| 9| 9| 2| 2| 9| 9| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 32 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X X X | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Muscularis, Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | | 1 | Clear Cell Focus | X X | 3 | Degeneration, Cystic | 2 | 5 1.6| Degeneration, Fatty | 2 2 2 2 | 9 2.4| Eosinophilic Focus | X | 2 | Hepatodiaphragmatic Nodule | X X X | 8 | Centrilobular, Degeneration | 1 | 2 1.5| Centrilobular, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + + | 8 | Artery, Inflammation, Chronic | | 1 3.0| Fat, Necrosis | 4 | 4 3.0| __________________________________________________________________________|____________| Oral Mucosa | | 2 | Gingival, Inflammation, Suppurative | | 2 2.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 3 2 3 1 2 2 1 2 3 2 1 1 1 1 4| 26 1.8| Artery, Thrombosis | | 1 3.0| Duct, Atrophy | 3 | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 3 | 2 2.5| Ulcer | 3 4 3 3 | 9 2.9| Epithelium, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 2 | 2 2.5| Ulcer | 1 | 5 1.8| __________________________________________________________________________|____________| Tongue | + | 1 | Inflammation, Suppurative | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 52 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 7| 4| 6| 7| 5| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 7| 5| 2| 6| 3| 2| 2| 2| 2| 2| 1| 2| 3| 2| 5| 2| 2| 2| 2| 0| 2| 2| 2| 1| | | 9| 1| 9| 9| 8| 3| 9| 9| 9| 9| 9| 0| 9| 5| 9| 6| 9| 9| 9| 9| 2| 2| 9| 9| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 32 MG/KG | 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 | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrium, Thrombosis | | 1 4.0| Myocardium, Degeneration | 2 3 3 2 2 2 3 2 3 4 2 3 3 1 2 3 4 3 1 1 2 3 1| 44 2.3| Myocardium, Mineralization | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 4 2 1 1 4 2 | 15 2.3| Hypertrophy | 3 | 2 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 2 1 3 2 3 2 | 15 2.1| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 5 2.2| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 48 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Degeneration, Cystic | 2 | 2 1.5| Pars Distalis, Hyperplasia | 1 3 2 1 1 | 7 1.6| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Bilateral, Follicular Cell, Cyst | 3 | 1 3.0| C-Cell, Hyperplasia | 3 1 3 2 1 3 4 3 2 3 4 3 3 3 3 4 3 3 3 3| 42 2.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 3 | 1 3.0| Inflammation, Granulomatous | | 5 1.2| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| Inflammation, Suppurative | 3 | 3 3.3| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 4 4 4 4 4 | 11 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 53 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 7| 4| 6| 7| 5| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 7| 5| 2| 6| 3| 2| 2| 2| 2| 2| 1| 2| 3| 2| 5| 2| 2| 2| 2| 0| 2| 2| 2| 1| | | 9| 1| 9| 9| 8| 3| 9| 9| 9| 9| 9| 0| 9| 5| 9| 6| 9| 9| 9| 9| 2| 2| 9| 9| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 32 MG/KG | 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 | | | | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 3.0| Hyperplasia | 4 3 2 | 7 3.1| __________________________________________________________________________|____________| Lymph Node | + + | 5 | Renal, Infiltration Cellular, Plasma | | | Cell | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 | 3 2.0| Fibrosis | 2 2 3 3 3 | 9 2.6| Hematopoietic Cell Proliferation | 3 4 | 3 3.7| Pigmentation, Hemosiderin | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + M + + + + M + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M + + + + + + + + + + + + + M + + M M + + + +| 45 | Hyperplasia, Cystic | 4 4 | 5 3.4| Duct, Dilatation | | 1 4.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Dermis, Skin, Site of Application, | | | Fibrosis | | 1 2.0| Epidermis, Skin, Site of Application,| | | Acanthosis | 1 1 | 4 1.0| Epidermis, Skin, Site of Application,| | | Erosion | 1 | 1 1.0| Epidermis, Skin, Site of Application,| | | Exudate | 1 1 | 2 1.0| Epidermis, Skin, Site of Application,| | | Hyperkeratosis | 1 1 | 5 1.0| Subcutaneous Tissue, Inflammation, | | | Focal, Suppurative | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 7| 4| 6| 7| 5| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 7| 5| 2| 6| 3| 2| 2| 2| 2| 2| 1| 2| 3| 2| 5| 2| 2| 2| 2| 0| 2| 2| 2| 1| | | 9| 1| 9| 9| 8| 3| 9| 9| 9| 9| 9| 0| 9| 5| 9| 6| 9| 9| 9| 9| 2| 2| 9| 9| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 32 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Fibrous Osteodystrophy | 3 3 2 | 4 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Medulla, Demyelination, Focal | 2 | 1 2.0| Medulla, Necrosis, Focal | 2 | 2 2.0| __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | | 2 1.5| Alveolar Epithelium, Hyperplasia | 1 | 2 1.0| Interstitium, Inflammation, Chronic | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 2 1 | 4 1.8| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Cataract | | 2 3.5| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 | 2 4.0| Nephropathy | 3 2 3 3 1 3 2 2 2 3 2 4 2 4 3 2 1 3 4 2 4 4 3 3 2| 50 2.7| __________________________________________________________________________|____________| 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 55 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 2| 7| 5| 7| 5| 7| 6| 5| 7| 7| 7| 5| 5| 6| 7| DAY ON TEST | 2| 2| 2| 2| 3| 2| 2| 3| 0| 8| 7| 2| 8| 2| 7| 2| 2| 3| 2| 2| 2| 3| 4| 4| 2| | 9| 9| 9| 9| 1| 9| 9| 2| 1| 9| 7| 9| 7| 9| 7| 8| 1| 0| 9| 9| 2| 3| 2| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 64 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | Ulcer | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + M + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | Ulcer | 2 | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + A + + A + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X | Clear Cell Focus | X | Degeneration, Cystic | 1 1| Degeneration, Fatty | 2 1 | Eosinophilic Focus | | Hepatodiaphragmatic Nodule | | Mixed Cell Focus | | Necrosis | 2 | Centrilobular, Degeneration | | Midzonal, Vacuolization Cytoplasmic | 1 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 4 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 2 1 1 4 2 2 1 1 2 1 3 2 1 2| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Ulcer | 3 4 3 2 3 | Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Ulcer | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 1 | Atrium, Thrombosis | 3 | Myocardium, Degeneration | 2 2 3 1 1 3 2 1 2 3 1 2 1 2 1 2 2 2 1 1 2 3| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 2| 7| 5| 7| 5| 7| 6| 5| 7| 7| 7| 5| 5| 6| 7| DAY ON TEST | 2| 2| 2| 2| 3| 2| 2| 3| 0| 8| 7| 2| 8| 2| 7| 2| 2| 3| 2| 2| 2| 3| 4| 4| 2| | 9| 9| 9| 9| 1| 9| 9| 2| 1| 9| 7| 9| 7| 9| 7| 8| 1| 0| 9| 9| 2| 3| 2| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 64 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 4 1 1| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 2 3 2 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + M + M + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| Infiltration Cellular, Mononuclear | | Cell | | Pigmentation, Hemosiderin | | Pars Distalis, Degeneration, Cystic | 3 | Pars Distalis, Hyperplasia | 3 2 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + A + + + + + + + + +| Cyst | 1 | C-Cell, Hyperplasia | 3 2 3 3 3 2 3 1 2 3 3 2 2 2 | Follicular Cell, Cyst | 3 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Inflammation, Granulomatous | 1 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 4 4 | Interstitial Cell, Hyperplasia | 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 3 3 3 2 | __________________________________________________________________________| Lymph Node | + | Mediastinal, Ectasia | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 2| 7| 5| 7| 5| 7| 6| 5| 7| 7| 7| 5| 5| 6| 7| DAY ON TEST | 2| 2| 2| 2| 3| 2| 2| 3| 0| 8| 7| 2| 8| 2| 7| 2| 2| 3| 2| 2| 2| 3| 4| 4| 2| | 9| 9| 9| 9| 1| 9| 9| 2| 1| 9| 7| 9| 7| 9| 7| 8| 1| 0| 9| 9| 2| 3| 2| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 64 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | | Pigmentation, Hemosiderin | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + + + M + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + + + + M + M + M + + + + + M + M + + + +| Hyperplasia, Cystic | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Inflammation, Suppurative | 3 | Dermis, Skin, Site of Application, | | Fibrosis | | Epidermis, Skin, Site of Application,| | Acanthosis | 1 1 | Epidermis, Skin, Site of Application,| | Degeneration | 2 | Epidermis, Skin, Site of Application,| | Exudate | 1 1 | Epidermis, Skin, Site of Application,| | Hyperkeratosis | 1 1 1 1 1 | Skin, Site of Application, Ulcer | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Vertebra, Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | Gliosis | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 1 | Alveolar Epithelium, Hyperplasia | 2 | Bronchus, Infiltration Cellular, | | Mononuclear Cell | | Bronchus, Infiltration Cellular, | | Polymorphonuclear | | Interstitium, Inflammation, Chronic | 1| _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 2| 7| 5| 7| 5| 7| 6| 5| 7| 7| 7| 5| 5| 6| 7| DAY ON TEST | 2| 2| 2| 2| 3| 2| 2| 3| 0| 8| 7| 2| 8| 2| 7| 2| 2| 3| 2| 2| 2| 3| 4| 4| 2| | 9| 9| 9| 9| 1| 9| 9| 2| 1| 9| 7| 9| 7| 9| 7| 8| 1| 0| 9| 9| 2| 3| 2| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 64 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 2 2 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | 3 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Accumulation, Hyaline Droplet | | Cyst | 4 | Nephropathy | 4 3 1 3 3 2 3 3 2 1 2 2 3 1 2 3 3 2 2 3 2 2 2 3| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| 5| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 3| 6| | DAY ON TEST | 5| 8| 2| 4| 2| 2| 2| 3| 2| 2| 2| 4| 6| 0| 2| 6| 4| 2| 8| 0| 2| 4| 2| 7| 5| | | 6| 8| 9| 3| 9| 9| 9| 3| 9| 9| 9| 2| 1| 9| 9| 5| 0| 9| 8| 9| 9| 1| 9| 9| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 64 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X | 3 | Ulcer | 3| 1 3.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Parasite Metazoan | X X| 3 | Ulcer | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | | 2 | Clear Cell Focus | X | 2 | Degeneration, Cystic | | 2 1.0| Degeneration, Fatty | 1 2 2 1 3 | 7 1.7| Eosinophilic Focus | X X | 2 | Hepatodiaphragmatic Nodule | X X X X | 4 | Mixed Cell Focus | X | 1 | Necrosis | | 1 2.0| Centrilobular, Degeneration | 2 | 1 2.0| Midzonal, Vacuolization Cytoplasmic | | 1 1.0| __________________________________________________________________________|____________| Mesentery | + | 3 | Fat, Necrosis | 2 | 3 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 2 1 1 3 2 1 2 1 1 | 24 1.7| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 3 3| 2 3.0| Ulcer | 1 4 2 3 1 | 10 2.6| Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 4 | 1 4.0| Ulcer | 2 3 3 | 4 2.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 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 60 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| 5| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 3| 6| | DAY ON TEST | 5| 8| 2| 4| 2| 2| 2| 3| 2| 2| 2| 4| 6| 0| 2| 6| 4| 2| 8| 0| 2| 4| 2| 7| 5| | | 6| 8| 9| 3| 9| 9| 9| 3| 9| 9| 9| 2| 1| 9| 9| 5| 0| 9| 8| 9| 9| 1| 9| 9| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 64 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 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 | Degeneration, Fatty | | 1 1.0| Atrium, Thrombosis | 3 | 2 3.0| Myocardium, Degeneration | 1 2 1 2 2 1 2 2 4 2 3 1 3 1 2 1 1 2 3 2 3 1 1| 45 1.8| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 3 1 1 | 12 1.8| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 1 1 | 8 2.4| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 2 1 | 4 2.3| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| 47 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Mononuclear | | | Cell | 3 | 1 3.0| Pigmentation, Hemosiderin | 3 | 1 3.0| Pars Distalis, Degeneration, Cystic | 2 | 2 2.5| Pars Distalis, Hyperplasia | 1 2 1 2 | 8 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | | 1 1.0| C-Cell, Hyperplasia | 1 2 3 3 3 2 2 4 4 1 2 3 2 3 1 3 2 3 2| 33 2.4| Follicular Cell, Cyst | | 2 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 2.5| Inflammation, Granulomatous | 3 | 3 2.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 3 1 | 4 2.5| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 | 2 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 4 3 4 4 3 4 3 | 9 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 61 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| 5| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 3| 6| | DAY ON TEST | 5| 8| 2| 4| 2| 2| 2| 3| 2| 2| 2| 4| 6| 0| 2| 6| 4| 2| 8| 0| 2| 4| 2| 7| 5| | | 6| 8| 9| 3| 9| 9| 9| 3| 9| 9| 9| 2| 1| 9| 9| 5| 0| 9| 8| 9| 9| 1| 9| 9| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 64 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 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 | | | | | | Interstitial Cell, Hyperplasia | | 2 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 3 3 3 | 9 3.0| __________________________________________________________________________|____________| Lymph Node | + | 2 | Mediastinal, Ectasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 3| 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 1 2 | 2 1.5| Hematopoietic Cell Proliferation | 2 | 1 2.0| Pigmentation, Hemosiderin | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + M + + + + + + + + + + + + + + + + + + + M +| 42 | Hyperplasia, Cystic | 1 | 1 1.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 1.0| Inflammation, Suppurative | | 1 3.0| Dermis, Skin, Site of Application, | | | Fibrosis | 2 | 1 2.0| Epidermis, Skin, Site of Application,| | | Acanthosis | 1 1 1 1 1 1 2 1| 10 1.1| Epidermis, Skin, Site of Application,| | | Degeneration | 1| 2 1.5| Epidermis, Skin, Site of Application,| | | Exudate | 1 1 1 1 1| 7 1.0| Epidermis, Skin, Site of Application,| | | Hyperkeratosis | 1 1 1 1 1 1 | 11 1.0| Skin, Site of Application, Ulcer | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Vertebra, Hyperostosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 62 NTP Experiment-Test: 05162-09 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIETHANOLAMINE Date: 04/08/96 Route: SKIN APPLICATION Time: 10:20:29 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| 5| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 3| 6| | DAY ON TEST | 5| 8| 2| 4| 2| 2| 2| 3| 2| 2| 2| 4| 6| 0| 2| 6| 4| 2| 8| 0| 2| 4| 2| 7| 5| | | 6| 8| 9| 3| 9| 9| 9| 3| 9| 9| 9| 2| 1| 9| 9| 5| 0| 9| 8| 9| 9| 1| 9| 9| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 64 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 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 | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration | 4 | 1 4.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | Gliosis | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | 1 | 2 1.0| Alveolar Epithelium, Hyperplasia | 1 | 2 1.5| Bronchus, Infiltration Cellular, | | | Mononuclear Cell | 2 | 1 2.0| Bronchus, Infiltration Cellular, | | | Polymorphonuclear | 2 | 1 2.0| Interstitium, Inflammation, Chronic | 1 | 2 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | Inflammation, Suppurative | 2 1 2 2 2 | 9 1.9| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | Lens, Cataract | 3 | 2 3.0| __________________________________________________________________________|____________| Zymbal's Gland | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accumulation, Hyaline Droplet | 3 | 1 3.0| Cyst | 3 | 2 3.5| Nephropathy | 2 1 2 3 3 3 1 3 3 3 2 2 2 2 3 2 3 3 3 3 3 3 2 2| 48 2.4| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 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 63 ------------------------------------------------------------ ---------- END OF REPORT ---------- 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