TDMS Study 05069-08 Pathology Tables
NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE NTP Experiment-Test: 05069-08 Report: PEIRPT09 Study Type: CHRONIC Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 CORE STUDY Facility: TSI Mason Research Chemical CAS #: 147-47-7 Lock Date: 08/21/92 Cage Range: All Reasons For Removal: 25019 Moribund Sacrifice 25020 Natural Death 25026 Other 25021 Terminal Sacrifice Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 5| DAY ON TEST | 0| 0| 3| 1| 3| 3| 2| 9| 3| 3| 3| 2| 2| 7| 1| 3| 8| 3| 2| 3| 3| 3| 6| 3| 0| | 6| 2| 7| 9| 7| 4| 7| 8| 7| 7| 7| 5| 9| 6| 6| 7| 1| 7| 3| 7| 7| 7| 8| 7| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| | 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Ulcer | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + + + A A + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X X | Eosinophilic Focus | X X X X X X X | Hematopoietic Cell Proliferation | 2 1| Hepatodiaphragmatic Nodule | X X X X X | Inflammation, Granulomatous | | Mixed Cell Focus | X X X | Centrilobular, Necrosis | 2 | Centrilobular, Vacuolization | | Cytoplasmic | 3 3 3 3 3 3| Periportal, Vacuolization Cytoplasmic| | __________________________________________________________________________| Mesentery | + + + | Fat, Necrosis | 2 2 | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2| Acinus, Atrophy | 2 2 1 1 2 1 1 1 1 1 3| Artery, Thrombosis | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Duct, Cyst | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 1 2 2 3 | Inflammation, Chronic | 2 3 2 3 | Ulcer | 4 4 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 2 2 2 3 2 3 | Mineralization | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1| Mineralization | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 5| DAY ON TEST | 0| 0| 3| 1| 3| 3| 2| 9| 3| 3| 3| 2| 2| 7| 1| 3| 8| 3| 2| 3| 3| 3| 6| 3| 0| | 6| 2| 7| 9| 7| 4| 7| 8| 7| 7| 7| 5| 9| 6| 6| 7| 1| 7| 3| 7| 7| 7| 8| 7| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| | 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Atrium, Thrombosis | 3 3 | Valve, Thrombosis | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | 3 | Hematopoietic Cell Proliferation | 1| Hyperplasia | 2 | Necrosis | | Vacuolization Cytoplasmic | 3 1 1 2 1| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 2 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + M + + M + + + + M| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 2 3 2 2| Pars Distalis, Cyst | 3 2 3 3 | Pars Distalis, Hyperplasia | 1 2 2 3 2 2 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| C-Cell, Hyperplasia | 1 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| Cyst | 2 1 | Hyperplasia | 1 | Inflammation, Acute | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 4 4 2 1 3 | Bilateral, Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + | Mediastinal, Congestion | | Pancreatic, Erythrophagocytosis | 2 | Renal, Hemorrhage | 2 | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 5| DAY ON TEST | 0| 0| 3| 1| 3| 3| 2| 9| 3| 3| 3| 2| 2| 7| 1| 3| 8| 3| 2| 3| 3| 3| 6| 3| 0| | 6| 2| 7| 9| 7| 4| 7| 8| 7| 7| 7| 5| 9| 6| 6| 7| 1| 7| 3| 7| 7| 7| 8| 7| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| | 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 2 | Infiltration Cellular, Plasma Cell | 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hemorrhage | 2 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Fibrosis | 1 2 3 3 1 | Hematopoietic Cell Proliferation | 3 4| Pigmentation | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + M +| Ectopic Parathyroid Gland | 2 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 1 1 | Inflammation, Acute | | Inflammation, Chronic | 1 1| Ulcer | | Subcutaneous Tissue, Inflammation, | | Chronic | | Subcutaneous Tissue, Inflammation, | | Chronic Active | 2 | Subcutaneous Tissue, Skin, Site of | | Application, Inflammation, | | Chronic | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1| Infiltration Cellular, Histiocyte | 2 2 1 | Inflammation, Acute | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 5| DAY ON TEST | 0| 0| 3| 1| 3| 3| 2| 9| 3| 3| 3| 2| 2| 7| 1| 3| 8| 3| 2| 3| 3| 3| 6| 3| 0| | 6| 2| 7| 9| 7| 4| 7| 8| 7| 7| 7| 5| 9| 6| 6| 7| 1| 7| 3| 7| 7| 7| 8| 7| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| | 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Chronic | 1 2 2 | Capillary, Thrombosis | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Fungus | | Inflammation, Chronic Active | 1 | Nasolacrimal Duct, Inflammation, | | Acute | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Accumulation, Hyaline Droplet | 2 2 2 2 | Infarct | 2 | Nephropathy, Chronic | 2 2 2 2 2 3 2 2 3 2 3 1 2 2 3 2 2 2 2 2 2 2 1 2 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 2| 7| 6| 7| 7| 6| 7| 6| 7| 6| 7| 6| 7| 6| 7| 5| 4| 4| 7| 6| | DAY ON TEST | 5| 3| 2| 3| 6| 7| 3| 4| 3| 3| 5| 3| 7| 3| 0| 3| 6| 2| 9| 0| 9| 2| 9| 3| 2| | | 4| 6| 1| 7| 3| 2| 7| 6| 7| 7| 4| 7| 9| 5| 4| 7| 3| 2| 6| 4| 1| 7| 8| 7| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 0 MG/KG | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| L | | 4| 5| 7| 8| 0| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Inflammation, Chronic | 2 | 1 2.0| Ulcer | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + + + + + + + A + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 1 | 3 1.3| Basophilic Focus | X X X X X X X X X X X X X X X X X | 35 | Clear Cell Focus | X X X | 7 | Eosinophilic Focus | X X X X X | 12 | Hematopoietic Cell Proliferation | 1 | 3 1.3| Hepatodiaphragmatic Nodule | X X X X X X | 11 | Inflammation, Granulomatous | 2 | 1 2.0| Mixed Cell Focus | X X X X X X X | 10 | Centrilobular, Necrosis | | 1 2.0| Centrilobular, Vacuolization | | | Cytoplasmic | 3 3 2 3 3| 11 2.9| Periportal, Vacuolization Cytoplasmic| 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + + + | 8 | Fat, Necrosis | 2 2 3 2 | 6 2.2| __________________________________________________________________________|____________| Oral Mucosa | + | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 2.0| Acinus, Atrophy | 2 1 1 1 1 2 1 1 | 19 1.4| Artery, Thrombosis | 3 | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 1 2.0| Duct, Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 2 2 2 2 4 2 3 | 13 2.2| Inflammation, Chronic | 2 3 3 2 3 | 9 2.6| Ulcer | 1 2 2 3 1 4 3 | 10 2.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 2 1 2 2 3 2| 13 2.2| Mineralization | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 6 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 2| 7| 6| 7| 7| 6| 7| 6| 7| 6| 7| 6| 7| 6| 7| 5| 4| 4| 7| 6| | DAY ON TEST | 5| 3| 2| 3| 6| 7| 3| 4| 3| 3| 5| 3| 7| 3| 0| 3| 6| 2| 9| 0| 9| 2| 9| 3| 2| | | 4| 6| 1| 7| 3| 2| 7| 6| 7| 7| 4| 7| 9| 5| 4| 7| 3| 2| 6| 4| 1| 7| 8| 7| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 0 MG/KG | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| L | | 4| 5| 7| 8| 0| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 3 2 2 2 2 | 41 1.4| Mineralization | 1 | 1 1.0| Atrium, Thrombosis | 4| 3 3.3| Valve, Thrombosis | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 1 2.0| Atrophy | | 1 3.0| Hematopoietic Cell Proliferation | | 1 1.0| Hyperplasia | 2 1 1 1 1 1 | 7 1.3| Necrosis | 3 | 1 3.0| Vacuolization Cytoplasmic | 2 1 1 1 2 2 2 1 | 13 1.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 | 8 1.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Parathyroid Gland | M M + + + + + + + + + + + + + + M + + + + + + + +| 44 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | Pars Distalis, Angiectasis | 2 2 3 3| 9 2.4| Pars Distalis, Cyst | 2 3 | 6 2.7| Pars Distalis, Hyperplasia | 1 3 1 2| 11 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Hyperplasia | 1 1 1 2 | 9 1.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 2 | 3 1.7| Hyperplasia | 3 3 | 3 2.3| Inflammation, Acute | 2 | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 2 | 8 2.9| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 7 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 2| 7| 6| 7| 7| 6| 7| 6| 7| 6| 7| 6| 7| 6| 7| 5| 4| 4| 7| 6| | DAY ON TEST | 5| 3| 2| 3| 6| 7| 3| 4| 3| 3| 5| 3| 7| 3| 0| 3| 6| 2| 9| 0| 9| 2| 9| 3| 2| | | 4| 6| 1| 7| 3| 2| 7| 6| 7| 7| 4| 7| 9| 5| 4| 7| 3| 2| 6| 4| 1| 7| 8| 7| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 0 MG/KG | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| L | | 4| 5| 7| 8| 0| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Bilateral, Cyst | 4 | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + + | 13 | Mediastinal, Congestion | 2 | 1 2.0| Pancreatic, Erythrophagocytosis | | 1 2.0| Renal, Hemorrhage | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 | 3 2.0| Infiltration Cellular, Plasma Cell | 3 | 2 3.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 4 | 1 4.0| Hemorrhage | | 1 2.0| Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 2.0| Fibrosis | 3 | 6 2.2| Hematopoietic Cell Proliferation | 2 | 3 3.0| Pigmentation | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + M + + + + M + + + + + + + + + + + +| 47 | Ectopic Parathyroid Gland | | 2 1.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + I + + + + + + M + + + + + + + + + +| 48 | Galactocele | X X | 2 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acanthosis | | 2 1.0| Inflammation, Acute | 4 | 1 4.0| Inflammation, Chronic | 1 3 1 1 | 6 1.3| Ulcer | 3 | 1 3.0| Subcutaneous Tissue, Inflammation, | | | Chronic | 2 2 | 2 2.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active | | 1 2.0| Subcutaneous Tissue, Skin, Site of | | | Application, 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 8 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 2| 7| 6| 7| 7| 6| 7| 6| 7| 6| 7| 6| 7| 6| 7| 5| 4| 4| 7| 6| | DAY ON TEST | 5| 3| 2| 3| 6| 7| 3| 4| 3| 3| 5| 3| 7| 3| 0| 3| 6| 2| 9| 0| 9| 2| 9| 3| 2| | | 4| 6| 1| 7| 3| 2| 7| 6| 7| 7| 4| 7| 9| 5| 4| 7| 3| 2| 6| 4| 1| 7| 8| 7| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 0 MG/KG | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| L | | 4| 5| 7| 8| 0| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Chronic | 2 | 2 1.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 4 1 | 2 2.5| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 1.0| Infiltration Cellular, Histiocyte | 1 2 | 5 1.6| Inflammation, Acute | 1 | 1 1.0| Inflammation, Chronic | | 3 1.7| Capillary, Thrombosis | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X | 2 | Fungus | 1 2| 2 1.5| Inflammation, Chronic Active | 1 1 2| 4 1.3| Nasolacrimal Duct, Inflammation, | | | Acute | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Harderian Gland | | 1 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accumulation, Hyaline Droplet | | 4 2.0| Infarct | | 1 2.0| Nephropathy, Chronic | 1 2 2 1 2 1 3 1 2 2 2 3 3 1 1 1 4 4 3 2 1 2 3 1| 49 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 9 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 6| 6| 7| 6| 4| 7| 4| 7| 5| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 4| 2| 8| 6| 3| 1| 9| 8| 3| 8| 3| 5| 5| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| | 7| 9| 2| 7| 7| 5| 4| 2| 5| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 36 MG/KG | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| | 6| 7| 8| 9| 0| 1| 2| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + A + + + + + + + + + + A + + +| Erosion | 1 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + A + + + + + + + + + + + + + +| Erosion | 1 | __________________________________________________________________________| Intestine Large, Cecum | + + + A + + + + + + A + + + + + + + + + + A + + +| Hemorrhage | | Inflammation, Acute | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + + + A + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + A + + + A + + + + + + + + + + A + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + A + + A + + + A + + + + + + + + + + A + + +| Inflammation, Chronic | | Metaplasia, Osseous | | Ulcer | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Basophilic Focus | X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X X | Eosinophilic Focus | X X X X X X X X X| Hepatodiaphragmatic Nodule | X X X | Mixed Cell Focus | X X X | Regeneration | 3 | Centrilobular, Atrophy | | Centrilobular, Vacuolization | | Cytoplasmic | 3 2 | Periportal, Vacuolization Cytoplasmic| | __________________________________________________________________________| Mesentery | + + + + | Inflammation, Chronic | | Fat, Necrosis | 2 2 3 | __________________________________________________________________________| Oral Mucosa | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 1 1 1 1 1 1 2 1 1 1 | Duct, Cyst | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 3 3 3 1 | Inflammation, Chronic | 3 3 | Ulcer | 4 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Ulcer | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 6| 6| 7| 6| 4| 7| 4| 7| 5| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 4| 2| 8| 6| 3| 1| 9| 8| 3| 8| 3| 5| 5| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| | 7| 9| 2| 7| 7| 5| 4| 2| 5| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 36 MG/KG | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| | 6| 7| 8| 9| 0| 1| 2| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 3 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1| Atrium, Thrombosis | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia | 2 1 | Necrosis | 2 | Vacuolization Cytoplasmic | 2 1 1 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Craniopharyngeal Duct, Pars | | Intermedia, Hyperplasia | 2 | Pars Distalis, Angiectasis | 2 2 2 3 3 3 | Pars Distalis, Cyst | 2 | Pars Distalis, Hyperplasia | 2 1 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 1 1 1| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | M + + + + M + + + + + + + + + + + + + + + + + + +| Cyst | 4 1 | Hyperplasia | 2 | Inflammation, Acute | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + A + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 | __________________________________________________________________________| Lymph Node | + + + + | Bronchial, Depletion Lymphoid | | Lumbar, Depletion Lymphoid | | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 6| 6| 7| 6| 4| 7| 4| 7| 5| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 4| 2| 8| 6| 3| 1| 9| 8| 3| 8| 3| 5| 5| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| | 7| 9| 2| 7| 7| 5| 4| 2| 5| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 36 MG/KG | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| | 6| 7| 8| 9| 0| 1| 2| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Mediastinal, Ectasia | 2 | Mediastinal, Hemorrhage | | Mediastinal, Infiltration Cellular, | | Plasma Cell | | Pancreatic, Ectasia | | Pancreatic, Pigmentation | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Lymphoid | 3 | Infiltration Cellular, Plasma Cell | 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + M + + + + + + + + + + +| Ectasia | | Infiltration Cellular, | | Polymorphonuclear | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 2 | Hematopoietic Cell Proliferation | 3 | Pigmentation | 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | X X X X | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 1 | Inflammation, Chronic | 1 1 1 1 1 1 1| Skin, Site of Application, Acanthosis| | Skin, Site of Application, | | Hyperkeratosis | | Skin, Site of Application, | | Inflammation, Chronic | 1 | Subcutaneous Tissue, Inflammation, | | Chronic | 1 | Subcutaneous Tissue, Skin, Site of | | Application, Inflammation, | | Chronic | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Fracture | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 6| 6| 7| 6| 4| 7| 4| 7| 5| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 4| 2| 8| 6| 3| 1| 9| 8| 3| 8| 3| 5| 5| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| | 7| 9| 2| 7| 7| 5| 4| 2| 5| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 36 MG/KG | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| | 6| 7| 8| 9| 0| 1| 2| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 8| 9| 1| 2| 3| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Infiltration Cellular, Histiocyte | 1 1 2 | Inflammation, Chronic | 2 | Alveolar Epithelium, Hyperplasia | | Alveolus, Edema | | Serosa, Fibrosis | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Fungus | 2 | Inflammation, Chronic Active | 2 2 2 | Thrombosis | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 | Nephropathy, Chronic | 3 1 3 3 1 2 2 3 1 3 3 1 2 3 2 3 2 3 3 2 3 3 3| Pigmentation | 2 | Papilla, Necrosis | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 4| 7| 7| 7| 7| 7| 6| 4| 5| 7| 5| 6| 7| 7| 6| 7| 7| 6| 2| 7| | DAY ON TEST | 0| 3| 3| 8| 1| 5| 1| 3| 3| 1| 3| 8| 9| 2| 3| 0| 4| 3| 3| 7| 3| 3| 7| 9| 2| | | 8| 8| 7| 8| 4| 4| 9| 7| 7| 3| 6| 8| 2| 4| 6| 5| 7| 4| 6| 2| 6| 6| 3| 2| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 36 MG/KG | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| L | | 7| 9| 2| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + A +| 47 | Erosion | | 1 1.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + M + + + + + + + A +| 47 | Erosion | | 1 1.0| __________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + + + + A + + + A + + + + + + + + + A +| 43 | Hemorrhage | 2 | 1 2.0| Inflammation, Acute | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + + + + + + + + + A + + + + + + + + + A +| 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + + + + + + + + + A + A A + + + + + + A +| 41 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + + + + + A + + + A + + A A + + + + + A +| 40 | Inflammation, Chronic | 3 | 1 3.0| Metaplasia, Osseous | 3 | 1 3.0| Ulcer | 3 | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 1.0| Basophilic Focus | X X X X X X X X X X X X X X X X X X| 36 | Clear Cell Focus | X X X | 7 | Eosinophilic Focus | X X X X X X X| 16 | Hepatodiaphragmatic Nodule | X X | 5 | Mixed Cell Focus | X X X | 6 | Regeneration | | 1 3.0| Centrilobular, Atrophy | 2 | 1 2.0| Centrilobular, Vacuolization | | | Cytoplasmic | 3 3 3 | 5 2.8| Periportal, Vacuolization Cytoplasmic| 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + + + | 8 | Inflammation, Chronic | 2 | 1 2.0| Fat, Necrosis | 2 2 3 2 | 7 2.3| __________________________________________________________________________|____________| Oral Mucosa | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 1 2 1 1 | 15 1.1| Duct, Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 2 3 2 2 3| 10 2.4| Inflammation, Chronic | 2 2 2 3| 6 2.5| Ulcer | 4 1 3 1 4 | 8 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 14 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 4| 7| 7| 7| 7| 7| 6| 4| 5| 7| 5| 6| 7| 7| 6| 7| 7| 6| 2| 7| | DAY ON TEST | 0| 3| 3| 8| 1| 5| 1| 3| 3| 1| 3| 8| 9| 2| 3| 0| 4| 3| 3| 7| 3| 3| 7| 9| 2| | | 8| 8| 7| 8| 4| 4| 9| 7| 7| 3| 6| 8| 2| 4| 6| 5| 7| 4| 6| 2| 6| 6| 3| 2| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 36 MG/KG | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| L | | 7| 9| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 2 1 1 1 1 | 6 1.3| Ulcer | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1| 46 1.6| Atrium, Thrombosis | 2 | 2 2.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 | 1 2.0| Hyperplasia | 4 4 | 4 2.8| Necrosis | | 1 2.0| Vacuolization Cytoplasmic | 1 2 1 2 1 2 1| 12 1.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 3 | 3 1.7| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Craniopharyngeal Duct, Pars | | | Intermedia, Hyperplasia | | 1 2.0| Pars Distalis, Angiectasis | 2 3 2 2 3 2 3 | 13 2.5| Pars Distalis, Cyst | 3 | 2 2.5| Pars Distalis, Hyperplasia | 2 2 2 2 2 1 2 2 | 13 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 2 1 1 1 1 1| 12 1.1| Follicular Cell, Hyperplasia | 2| 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + M + + + + + + + + + + + + + + M + + + + + + + +| 46 | Cyst | | 2 2.5| Hyperplasia | | 1 2.0| Inflammation, Acute | 2 2 | 2 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 4 | 2 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 15 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 4| 7| 7| 7| 7| 7| 6| 4| 5| 7| 5| 6| 7| 7| 6| 7| 7| 6| 2| 7| | DAY ON TEST | 0| 3| 3| 8| 1| 5| 1| 3| 3| 1| 3| 8| 9| 2| 3| 0| 4| 3| 3| 7| 3| 3| 7| 9| 2| | | 8| 8| 7| 8| 4| 4| 9| 7| 7| 3| 6| 8| 2| 4| 6| 5| 7| 4| 6| 2| 6| 6| 3| 2| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 36 MG/KG | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| L | | 7| 9| 2| 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 | | | | | | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 2.0| __________________________________________________________________________|____________| Vagina | + | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Myelofibrosis | | 1 1.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + | 10 | Bronchial, Depletion Lymphoid | 3 | 1 3.0| Lumbar, Depletion Lymphoid | 3 | 1 3.0| Mediastinal, Ectasia | | 1 2.0| Mediastinal, Hemorrhage | 2 2 4 | 3 2.7| Mediastinal, Infiltration Cellular, | | | Plasma Cell | 3 | 1 3.0| Pancreatic, Ectasia | 2 | 1 2.0| Pancreatic, Pigmentation | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 | 1 3.0| Hyperplasia, Lymphoid | | 1 3.0| Infiltration Cellular, Plasma Cell | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ectasia | 4 | 1 4.0| Infiltration Cellular, | | | Polymorphonuclear | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 2 2 | 4 2.3| Hematopoietic Cell Proliferation | 3 3 2 3 | 5 2.8| Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + I + + + + + + + + + + + + + + + + + + +| 49 | Galactocele | X X X X X X | 10 | Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acanthosis | | 1 1.0| Inflammation, Chronic | 1 1 1 | 10 1.0| Skin, Site of Application, Acanthosis| 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 16 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 4| 7| 7| 7| 7| 7| 6| 4| 5| 7| 5| 6| 7| 7| 6| 7| 7| 6| 2| 7| | DAY ON TEST | 0| 3| 3| 8| 1| 5| 1| 3| 3| 1| 3| 8| 9| 2| 3| 0| 4| 3| 3| 7| 3| 3| 7| 9| 2| | | 8| 8| 7| 8| 4| 4| 9| 7| 7| 3| 6| 8| 2| 4| 6| 5| 7| 4| 6| 2| 6| 6| 3| 2| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 36 MG/KG | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| L | | 7| 9| 2| 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, Site of Application, | | | Hyperkeratosis | 1 | 1 1.0| Skin, Site of Application, | | | Inflammation, Chronic | | 1 1.0| Subcutaneous Tissue, Inflammation, | | | Chronic | 2 2 | 3 1.7| Subcutaneous Tissue, Skin, Site of | | | Application, Inflammation, | | | Chronic | | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cranium, Fracture | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 | 1 3.0| Infiltration Cellular, Histiocyte | 1 1 | 5 1.2| Inflammation, Chronic | | 1 2.0| Alveolar Epithelium, Hyperplasia | 2 | 1 2.0| Alveolus, Edema | 2 | 1 2.0| Serosa, Fibrosis | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X| 2 | Fungus | 2 2| 3 2.0| Inflammation, Chronic Active | 2 2 2| 6 2.0| Thrombosis | 2 3 | 3 2.7| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | | 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 17 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 4| 7| 7| 7| 7| 7| 6| 4| 5| 7| 5| 6| 7| 7| 6| 7| 7| 6| 2| 7| | DAY ON TEST | 0| 3| 3| 8| 1| 5| 1| 3| 3| 1| 3| 8| 9| 2| 3| 0| 4| 3| 3| 7| 3| 3| 7| 9| 2| | | 8| 8| 7| 8| 4| 4| 9| 7| 7| 3| 6| 8| 2| 4| 6| 5| 7| 4| 6| 2| 6| 6| 3| 2| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 36 MG/KG | 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| L | | 7| 9| 2| 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 | | | | | | Nephropathy, Chronic | 3 2 2 4 1 4 3 2 3 3 3 2 1 3 1 1 2 2 3 3 3 3| 45 2.4| Pigmentation | 2 | 2 2.0| Papilla, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + A + + + + + + + + + + + + + A +| 48 | Transitional Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 18 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 6| 7| 6| 7| 7| 4| 6| 6| 7| 4| 7| 6| 7| 6| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 4| 3| 3| 6| 3| 9| 3| 3| 4| 0| 9| 3| 5| 0| 6| 3| 1| 3| 3| 2| 3| 1| 3| | 6| 6| 0| 6| 6| 4| 6| 7| 6| 6| 7| 2| 1| 6| 7| 9| 3| 6| 9| 6| 6| 6| 6| 2| 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| 4| 4| 4| 4| 60 MG/KG | 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| | 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + A + A + + + A + + A A + + + + + + + + +| Edema | | Ulcer | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + + A + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + A + + + A + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + + + A + + A A A + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Basophilic Focus | X X X X X X X X X X X X X X X X | Clear Cell Focus | X X X X X | Congestion | | Eosinophilic Focus | X X X X X X X X X X | Hepatodiaphragmatic Nodule | X X X | Mixed Cell Focus | X X X X X | Regeneration | | Centrilobular, Vacuolization | | Cytoplasmic | 3 2 3| __________________________________________________________________________| Mesentery | + + + | Inflammation, Chronic | 1 | Metaplasia, Osseous | | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Acinus, Atrophy | 1 1 2 1 1 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | X | Hyperplasia, Squamous | 2 2 3| Inflammation, Chronic | 2 2 3| Ulcer | 3 3| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Hyperplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 6| 7| 6| 7| 7| 4| 6| 6| 7| 4| 7| 6| 7| 6| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 4| 3| 3| 6| 3| 9| 3| 3| 4| 0| 9| 3| 5| 0| 6| 3| 1| 3| 3| 2| 3| 1| 3| | 6| 6| 0| 6| 6| 4| 6| 7| 6| 6| 7| 2| 1| 6| 7| 9| 3| 6| 9| 6| 6| 6| 6| 2| 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| 4| 4| 4| 4| 60 MG/KG | 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| | 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Vacuolization Cytoplasmic | 1 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Metaplasia, Hepatocyte | 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 1 3 3 | Pars Distalis, Hyperplasia | 3 2 1 2 1 3 2 2 3 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| C-Cell, Hyperplasia | 1 1 2 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + M + + M + M + M + + + + + + + + + +| Cyst | | Inflammation, Acute | | Inflammation, Chronic | 2 | Metaplasia, Squamous | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 3 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Vagina | + | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Reticulum Cell | | __________________________________________________________________________| Lymph Node | + + +| Mediastinal, Infiltration Cellular, | | Plasma Cell | 2 | Renal, Hemorrhage | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Hematopoietic Cell Proliferation | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hematopoietic Cell Proliferation | 3 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 6| 7| 6| 7| 7| 4| 6| 6| 7| 4| 7| 6| 7| 6| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 4| 3| 3| 6| 3| 9| 3| 3| 4| 0| 9| 3| 5| 0| 6| 3| 1| 3| 3| 2| 3| 1| 3| | 6| 6| 0| 6| 6| 4| 6| 7| 6| 6| 7| 2| 1| 6| 7| 9| 3| 6| 9| 6| 6| 6| 6| 2| 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| 4| 4| 4| 4| 60 MG/KG | 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| | 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 1 1 | Inflammation, Chronic | 1 1 1 1 1 | Necrosis | | Skin, Site of Application, Acanthosis| 1 1 | Skin, Site of Application, | | Hyperkeratosis | 1 1 | Skin, Site of Application, | | Inflammation, Chronic | | Subcutaneous Tissue, Foreign Body | | Subcutaneous Tissue, Inflammation, | | Chronic | | Subcutaneous Tissue, Skin, Site of | | Application, Inflammation, | | Chronic | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | __________________________________________________________________________| Skeletal Muscle | +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | __________________________________________________________________________| Peripheral Nerve | + | Axon, Degeneration | 3 | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Edema | 2 | Infiltration Cellular, Histiocyte | 2 | Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia | 1 1 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Fungus | 3 | Inflammation, Chronic Active | 2 | Thrombosis | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 6| 7| 6| 7| 7| 4| 6| 6| 7| 4| 7| 6| 7| 6| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 4| 3| 3| 6| 3| 9| 3| 3| 4| 0| 9| 3| 5| 0| 6| 3| 1| 3| 3| 2| 3| 1| 3| | 6| 6| 0| 6| 6| 4| 6| 7| 6| 6| 7| 2| 1| 6| 7| 9| 3| 6| 9| 6| 6| 6| 6| 2| 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| 4| 4| 4| 4| 60 MG/KG | 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| | 6| 7| 9| 0| 1| 2| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Iris, Synechia | 4 | Lens, Cataract | 4 3 | Retina, Atrophy | 4 | Retina, Degeneration | 4 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Nephropathy, Chronic | 2 2 1 2 3 2 2 2 2 3 2 3 2 1 2 2 1 1 3 3 2 1 3 2| Pigmentation | | Renal Tubule, Hyperplasia | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 6| 7| 7| 6| 5| 5| 7| 7| 7| 7| 6| 7| 4| 6| 4| 7| 6| 6| 6| 7| | DAY ON TEST | 3| 6| 3| 3| 9| 6| 3| 3| 0| 5| 8| 3| 3| 2| 3| 9| 3| 9| 9| 9| 3| 8| 5| 0| 3| | | 0| 0| 6| 6| 0| 8| 6| 6| 9| 1| 8| 6| 6| 7| 6| 4| 6| 2| 8| 2| 6| 9| 9| 7| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 60 MG/KG | 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | | 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 7| 8| 0| 1| 2| 3| 5| 6| 7| 8| 0| 1| 2| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + A + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + A + + A + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + A + A +| 42 | Edema | 2 | 1 2.0| Ulcer | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + A + + A + + +| 44 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + A + + A + + +| 42 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 | 2 2.0| Basophilic Focus | X X X X X X X X X X X X X X X X| 32 | Clear Cell Focus | X X X X | 9 | Congestion | 2 | 1 2.0| Eosinophilic Focus | X X X X X X X | 17 | Hepatodiaphragmatic Nodule | X X X | 6 | Mixed Cell Focus | X X X X | 9 | Regeneration | 4 3 | 2 3.5| Centrilobular, Vacuolization | | | Cytoplasmic | 3 3 2 | 6 2.7| __________________________________________________________________________|____________| Mesentery | + | 4 | Inflammation, Chronic | | 1 1.0| Metaplasia, Osseous | 1 | 1 1.0| Fat, Necrosis | 2 | 2 2.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 | 1 1.0| Acinus, Atrophy | 2 1 1 1 1 1 1 1 | 14 1.1| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | Diverticulum | | 1 | Hyperplasia, Squamous | 2 3 2 | 6 2.3| Inflammation, Chronic | 3 2 | 5 2.4| Ulcer | 3 2 1 | 5 2.4| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 2 1 3 1 1 | 6 1.7| Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 6| 7| 7| 6| 5| 5| 7| 7| 7| 7| 6| 7| 4| 6| 4| 7| 6| 6| 6| 7| | DAY ON TEST | 3| 6| 3| 3| 9| 6| 3| 3| 0| 5| 8| 3| 3| 2| 3| 9| 3| 9| 9| 9| 3| 8| 5| 0| 3| | | 0| 0| 6| 6| 0| 8| 6| 6| 9| 1| 8| 6| 6| 7| 6| 4| 6| 2| 8| 2| 6| 9| 9| 7| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 60 MG/KG | 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | | 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 7| 8| 0| 1| 2| 3| 5| 6| 7| 8| 0| 1| 2| 4| 5| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Cardiomyopathy | 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1| 43 1.4| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 2 1.0| Vacuolization Cytoplasmic | 2 1 1 1 1 2 | 8 1.4| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 3 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| Metaplasia, Hepatocyte | | 1 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 4 2 2 3 | 7 2.6| Pars Distalis, Hyperplasia | 3 2 4 2 2 3| 16 2.3| __________________________________________________________________________|____________| Thyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 | C-Cell, Hyperplasia | 1 1 1 1| 11 1.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| 45 | Cyst | 3 | 1 3.0| Inflammation, Acute | 1 2 | 2 1.5| Inflammation, Chronic | 1| 2 1.5| Metaplasia, Squamous | | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 4 | 5 3.2| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Vagina | + | 2 | Inflammation, Chronic | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Reticulum Cell | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + | 7 | Mediastinal, Infiltration Cellular, | | | Plasma Cell | | 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 24 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 6| 7| 7| 6| 5| 5| 7| 7| 7| 7| 6| 7| 4| 6| 4| 7| 6| 6| 6| 7| | DAY ON TEST | 3| 6| 3| 3| 9| 6| 3| 3| 0| 5| 8| 3| 3| 2| 3| 9| 3| 9| 9| 9| 3| 8| 5| 0| 3| | | 0| 0| 6| 6| 0| 8| 6| 6| 9| 1| 8| 6| 6| 7| 6| 4| 6| 2| 8| 2| 6| 9| 9| 7| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 60 MG/KG | 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | | 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 7| 8| 0| 1| 2| 3| 5| 6| 7| 8| 0| 1| 2| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Renal, Hemorrhage | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | | 1 3.0| Hematopoietic Cell Proliferation | 2 | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 2 3 | 3 2.3| Hematopoietic Cell Proliferation | 3 2 2 3 | 6 2.7| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Galactocele | X X| 3 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acanthosis | 1 3 1 | 5 1.4| Inflammation, Chronic | 1 1 1| 8 1.0| Necrosis | 4 | 1 4.0| Skin, Site of Application, Acanthosis| 1 1 1 1 1 1 1 | 9 1.0| Skin, Site of Application, | | | Hyperkeratosis | 1 1 1 1 1 | 7 1.0| Skin, Site of Application, | | | Inflammation, Chronic | 1 1 | 2 1.0| Subcutaneous Tissue, Foreign Body | X | 1 | Subcutaneous Tissue, Inflammation, | | | Chronic | 2 2 1| 3 1.7| Subcutaneous Tissue, Skin, Site of | | | Application, Inflammation, | | | Chronic | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 4 | 1 4.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 | 2 1.5| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | Axon, Degeneration | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 6| 7| 7| 6| 5| 5| 7| 7| 7| 7| 6| 7| 4| 6| 4| 7| 6| 6| 6| 7| | DAY ON TEST | 3| 6| 3| 3| 9| 6| 3| 3| 0| 5| 8| 3| 3| 2| 3| 9| 3| 9| 9| 9| 3| 8| 5| 0| 3| | | 0| 0| 6| 6| 0| 8| 6| 6| 9| 1| 8| 6| 6| 7| 6| 4| 6| 2| 8| 2| 6| 9| 9| 7| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 60 MG/KG | 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | | 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 7| 8| 0| 1| 2| 3| 5| 6| 7| 8| 0| 1| 2| 4| 5| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 3.0| Edema | | 1 2.0| Infiltration Cellular, Histiocyte | 1| 2 1.5| Inflammation, Chronic Active | 3 | 1 3.0| Alveolar Epithelium, Hyperplasia | | 3 1.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X X| 2 | Fungus | 2 | 2 2.5| Inflammation, Chronic Active | 2 2| 3 2.0| Thrombosis | 3 2 | 3 2.7| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Iris, Synechia | | 1 4.0| Lens, Cataract | | 2 3.5| Retina, Atrophy | | 1 4.0| Retina, Degeneration | | 1 4.0| __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 2 | 1 2.0| Nephropathy, Chronic | 3 2 3 2 3 2 3 2 1 1 1 2 1 3 3 3 2 3 1 2 1 2 2 3| 48 2.1| Pigmentation | 2 | 1 2.0| Renal Tubule, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 26 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 4| 7| 6| 7| 5| 6| 6| 7| DAY ON TEST | 7| 3| 3| 7| 3| 0| 3| 3| 3| 3| 0| 3| 3| 7| 3| 3| 3| 8| 3| 5| 2| 8| 4| 8| 3| | 9| 6| 6| 5| 6| 8| 6| 6| 6| 2| 8| 6| 6| 6| 6| 6| 6| 4| 6| 5| 2| 3| 6| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 100 | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| MG/KG | 6| 7| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + A + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | A + + A + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | __________________________________________________________________________| Intestine Small, Duodenum | A + + + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + A + + + + + A + + + + + + + + + A + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 1 | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X X X X X | Eosinophilic Focus | X X X X X X X| Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X X X X X X X X X | Inflammation, Chronic | 1 1 | Mixed Cell Focus | X X X X X X | Centrilobular, Vacuolization | | Cytoplasmic | 2 2 3 3 | Midzonal, Vacuolization Cytoplasmic | 2 | Serosa, Inflammation, Acute | | Serosa, Necrosis | | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Hepatocyte | | Acinus, Atrophy | 1 1 1 1 1 1 1 1 1 | Acinus, Hyperplasia | | Duct, Cyst | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 3 3 | Inflammation, Chronic | 2 3 | Perforation | | Ulcer | 4 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1 3 2 | Ulcer | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 1 1 2 1 3 2 2 2 1 2 3 1 1 1 1 2 1 1 2| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 4| 7| 6| 7| 5| 6| 6| 7| DAY ON TEST | 7| 3| 3| 7| 3| 0| 3| 3| 3| 3| 0| 3| 3| 7| 3| 3| 3| 8| 3| 5| 2| 8| 4| 8| 3| | 9| 6| 6| 5| 6| 8| 6| 6| 6| 2| 8| 6| 6| 6| 6| 6| 6| 4| 6| 5| 2| 3| 6| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 100 | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| MG/KG | 6| 7| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Degeneration | | Hyperplasia | 1 1 | Necrosis | | Vacuolization Cytoplasmic | 1 1 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Hepatocyte | | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 2 4 3 3 | Pars Distalis, Cyst | 2 | Pars Distalis, Hyperplasia | 3 2 2 2 | Rathke's Cleft, Cyst | 2 | Rathke's Cleft, Hemorrhage | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | C-Cell, Hyperplasia | 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Acute | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 | Bilateral, Cyst | 4 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia, Cystic | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 2 | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 4| 7| 6| 7| 5| 6| 6| 7| DAY ON TEST | 7| 3| 3| 7| 3| 0| 3| 3| 3| 3| 0| 3| 3| 7| 3| 3| 3| 8| 3| 5| 2| 8| 4| 8| 3| | 9| 6| 6| 5| 6| 8| 6| 6| 6| 2| 8| 6| 6| 6| 6| 6| 6| 4| 6| 5| 2| 3| 6| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 100 | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| MG/KG | 6| 7| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Inflammation, Acute | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 2 | Capsule, Necrosis | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Ectopic Parathyroid Gland | 1 | Metaplasia, Osseous | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 1 | Inflammation, Chronic | 1 1 | Necrosis, Chronic | | Skin, Site of Application, Acanthosis| 1 1 1 1 1 1 1 1 1 1 | Skin, Site of Application, | | Hyperkeratosis | | Skin, Site of Application, | | Inflammation, Chronic | | Subcutaneous Tissue, Inflammation, | | Chronic | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | 1 | Inflammation, Chronic | 2 2 | Inflammation, Granulomatous | 2 | Alveolar Epithelium, Hyperplasia | 1 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X X X | Fungus | 2 1 | Inflammation, Chronic | | Inflammation, Chronic Active | 1 2 2 2 2 | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 5| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 4| 7| 6| 7| 5| 6| 6| 7| DAY ON TEST | 7| 3| 3| 7| 3| 0| 3| 3| 3| 3| 0| 3| 3| 7| 3| 3| 3| 8| 3| 5| 2| 8| 4| 8| 3| | 9| 6| 6| 5| 6| 8| 6| 6| 6| 2| 8| 6| 6| 6| 6| 6| 6| 4| 6| 5| 2| 3| 6| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 100 | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| MG/KG | 6| 7| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Thrombosis | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | 2 | Posterior Chamber, Hemorrhage | 3 | Retina, Degeneration | 4 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 1 3 1 3 3 2 1 2 3 3 2 3 2 1 2 2 4 1 4 1 2 2 4 4 2| Pigmentation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 5| 7| 6| 7| 7| 3| 5| 7| 7| 6| 6| 7| 7| 6| 5| 7| 4| 7| 4| 7| 7| 7| | DAY ON TEST | 3| 4| 8| 9| 3| 0| 0| 3| 3| 8| 3| 3| 2| 4| 3| 3| 2| 4| 3| 4| 3| 1| 1| 0| 1| | | 6| 1| 8| 8| 6| 2| 4| 6| 6| 1| 6| 6| 7| 4| 6| 6| 6| 0| 6| 8| 6| 0| 4| 1| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 100 | 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| L | MG/KG | 6| 8| 9| 0| 2| 3| 5| 6| 7| 8| 9| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + A + + + A + + + + + + + + A + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + A + + + A + + + + + + + + A + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + A + + + A + + + + + + + + A + + +| 45 | Inflammation, Acute | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + A + + + A + + + A + + + + A + + +| 44 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + A A + + + + + + A + + + + A + + +| 44 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + A A + + A + + + A + + + + A + + +| 40 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 2 1.0| Basophilic Focus | X X X X X X X X X X | 30 | Clear Cell Focus | X X X X X | 12 | Eosinophilic Focus | X X X X X X X | 14 | Hematopoietic Cell Proliferation | 2 | 1 2.0| Hepatodiaphragmatic Nodule | X X X X X X X | 16 | Inflammation, Chronic | 1 | 3 1.0| Mixed Cell Focus | X X X X X | 11 | Centrilobular, Vacuolization | | | Cytoplasmic | 2 4 1 3 2| 9 2.4| Midzonal, Vacuolization Cytoplasmic | | 1 2.0| Serosa, Inflammation, Acute | 2| 1 2.0| Serosa, Necrosis | 2| 1 2.0| __________________________________________________________________________|____________| Mesentery | + +| 3 | Fat, Necrosis | 2 2| 2 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Metaplasia, Hepatocyte | 1 | 1 1.0| Acinus, Atrophy | 2 1 1 2 2| 14 1.2| Acinus, Hyperplasia | 1| 1 1.0| Duct, Cyst | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 1.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 2 2 3| 7 2.4| Inflammation, Chronic | 2 2 2| 5 2.2| Perforation | X| 1 | Ulcer | 2 4 4| 5 3.4| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | Erosion | 1 3 2 1| 7 1.9| Ulcer | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 31 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 5| 7| 6| 7| 7| 3| 5| 7| 7| 6| 6| 7| 7| 6| 5| 7| 4| 7| 4| 7| 7| 7| | DAY ON TEST | 3| 4| 8| 9| 3| 0| 0| 3| 3| 8| 3| 3| 2| 4| 3| 3| 2| 4| 3| 4| 3| 1| 1| 0| 1| | | 6| 1| 8| 8| 6| 2| 4| 6| 6| 1| 6| 6| 7| 4| 6| 6| 6| 0| 6| 8| 6| 0| 4| 1| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 100 | 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| L | MG/KG | 6| 8| 9| 0| 2| 3| 5| 6| 7| 8| 9| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1| 43 1.5| Atrium, Thrombosis | 4 2 | 2 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 | 1 3.0| Degeneration | 3 | 1 3.0| Hyperplasia | 1 1 1 | 5 1.0| Necrosis | 2 | 1 2.0| Vacuolization Cytoplasmic | 3 2 2 2 | 8 1.9| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 3 1.7| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Metaplasia, Hepatocyte | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | 2| 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 2 4 2 2 2 1 | 11 2.5| Pars Distalis, Cyst | | 1 2.0| Pars Distalis, Hyperplasia | 2 2 3 2 2 3 2 | 11 2.3| Rathke's Cleft, Cyst | | 1 2.0| Rathke's Cleft, Hemorrhage | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | Hyperplasia | | 1 1.0| C-Cell, Hyperplasia | 1 1 | 4 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| 49 | Cyst | 3 3 | 2 3.0| Inflammation, Acute | | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 2 3 3 4 | 7 2.9| Bilateral, Cyst | | 2 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 32 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 5| 7| 6| 7| 7| 3| 5| 7| 7| 6| 6| 7| 7| 6| 5| 7| 4| 7| 4| 7| 7| 7| | DAY ON TEST | 3| 4| 8| 9| 3| 0| 0| 3| 3| 8| 3| 3| 2| 4| 3| 3| 2| 4| 3| 4| 3| 1| 1| 0| 1| | | 6| 1| 8| 8| 6| 2| 4| 6| 6| 1| 6| 6| 7| 4| 6| 6| 6| 0| 6| 8| 6| 0| 4| 1| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 100 | 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| L | MG/KG | 6| 8| 9| 0| 2| 3| 5| 6| 7| 8| 9| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 1 2.0| Hyperplasia, Cystic | | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Myelofibrosis | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Plasma Cell | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 2.0| Inflammation, Acute | 1 | 1 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 | 4 2.3| Capsule, Necrosis | 2| 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2| 1 2.0| Ectopic Parathyroid Gland | | 1 1.0| Metaplasia, Osseous | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | X X X | 5 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acanthosis | 1 1 | 3 1.0| Inflammation, Chronic | 1 1 1 1 2 1 | 8 1.1| Necrosis, Chronic | 1 | 1 1.0| Skin, Site of Application, Acanthosis| 1 1 1 1 1 1 1 1 1 1 1 1| 22 1.0| Skin, Site of Application, | | | Hyperkeratosis | 1 | 1 1.0| Skin, Site of Application, | | | Inflammation, Chronic | 1 1 | 2 1.0| Subcutaneous Tissue, Inflammation, | | | Chronic | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | 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 33 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 5| 7| 6| 7| 7| 3| 5| 7| 7| 6| 6| 7| 7| 6| 5| 7| 4| 7| 4| 7| 7| 7| | DAY ON TEST | 3| 4| 8| 9| 3| 0| 0| 3| 3| 8| 3| 3| 2| 4| 3| 3| 2| 4| 3| 4| 3| 1| 1| 0| 1| | | 6| 1| 8| 8| 6| 2| 4| 6| 6| 1| 6| 6| 7| 4| 6| 6| 6| 0| 6| 8| 6| 0| 4| 1| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 100 | 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| L | MG/KG | 6| 8| 9| 0| 2| 3| 5| 6| 7| 8| 9| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Histiocyte | 1 1 | 3 1.0| Inflammation, Chronic | 1 | 3 1.7| Inflammation, Granulomatous | | 1 2.0| Alveolar Epithelium, Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Foreign Body | X | 4 | Fungus | | 2 1.5| Inflammation, Chronic | 3 | 1 3.0| Inflammation, Chronic Active | 1 2 | 7 1.7| Thrombosis | 3 | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 3 | Lens, Cataract | 4 2 | 3 2.7| Posterior Chamber, Hemorrhage | | 1 3.0| Retina, Degeneration | 4 | 2 4.0| __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy, Chronic | 3 2 2 1 3 2 3 3 1 2 2 3 2 1 3 3 1 1 2 1 2 1 1 4| 49 2.2| Pigmentation | 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 34 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 6| 6| 6| 5| 6| 6| 6| 5| 6| 6| 5| 6| 6| 7| 5| 6| 5| 4| 6| 6| DAY ON TEST | 0| 2| 2| 2| 3| 1| 1| 5| 5| 5| 5| 6| 6| 7| 1| 2| 3| 2| 2| 0| 6| 6| 3| 7| 0| | 9| 2| 9| 7| 1| 6| 0| 2| 7| 0| 6| 2| 3| 9| 3| 1| 7| 0| 9| 7| 8| 4| 5| 5| 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| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + A + + + + A + + + + + + + + + + + A + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + A + + + + A + + + + + + + + + + + A + + +| Inflammation, Chronic Active | 4 | __________________________________________________________________________| Intestine Large, Cecum | + + + + A A + + + A + + + + + + + + + + + A + A +| Dilatation | | Inflammation, Acute | | Necrosis | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1| __________________________________________________________________________| Intestine Small, Ileum | + + + + A A + + + A + + + + + + A + + + + A + A +| Diverticulum | X | Inflammation, Chronic | 3 | Metaplasia, Osseous | 2 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 1 1 1| Basophilic Focus | X X X X X X | Clear Cell Focus | X X X X | Congestion | 2 | Degeneration, Cystic | 2 1 | Hepatodiaphragmatic Nodule | X X X X X | Inflammation, Chronic | 1 | Necrosis | 2 2 1 | Centrilobular, Necrosis | 2 3 | Centrilobular, Vacuolization | | Cytoplasmic | 3 3 2 4 3 | Periportal, Vacuolization Cytoplasmic| 3 | __________________________________________________________________________| Mesentery | + + + + + + | Hemorrhage | 3 3 | Inflammation, Granulomatous | 3 | Fat, Necrosis | 3 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Mineralization | | Acinus, Atrophy | 1 1 2 2 2 1 2 4 2 2 1 1 1 | Acinus, Hyperplasia | 1 | Artery, Inflammation, Chronic | 3 | __________________________________________________________________________| Salivary Glands | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 3 3 1 3 3 3 4 2 4 2 3 2 2| Inflammation, Chronic | 3 2 3 2 2 4 4 2 4 | Inflammation, Chronic Active | 4 | Mineralization | 3 | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 6| 6| 6| 5| 6| 6| 6| 5| 6| 6| 5| 6| 6| 7| 5| 6| 5| 4| 6| 6| DAY ON TEST | 0| 2| 2| 2| 3| 1| 1| 5| 5| 5| 5| 6| 6| 7| 1| 2| 3| 2| 2| 0| 6| 6| 3| 7| 0| | 9| 2| 9| 7| 1| 6| 0| 2| 7| 0| 6| 2| 3| 9| 3| 1| 7| 0| 9| 7| 8| 4| 5| 5| 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| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Perforation | X X X | Ulcer | 2 4 4 4 2 3 4 4 4 2| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 2 2 2 1 2 2 | Infiltration Cellular, Lymphocyte | 2 | Inflammation, Chronic | 2 2 3 | Metaplasia, Squamous | 2 | Mineralization | 1 4 2 3 4 2 3 3| Ulcer | 2 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 3 2 2 3 1 1 2 2 3 2 1 3 1 2 3 2 2 1 2 2 1 2 2| Mineralization | 2 3 2 2 1 1| Atrium, Inflammation, Acute | 3 | Atrium, Thrombosis | X 2 X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 | Hyperplasia | 1 | Necrosis | 2 | Vacuolization Cytoplasmic | 1 1 1 1 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 1 1 1 2 4 1 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 3 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 2 3 2 2 2 2 3 4 | __________________________________________________________________________| Pituitary Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 1 2 | Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 2 1 3 2 3 3 | Pars Distalis, Pigmentation | 2 | Pars Intermedia, Cyst | | Pars Nervosa, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Mediastinum, Necrosis | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 6| 6| 6| 5| 6| 6| 6| 5| 6| 6| 5| 6| 6| 7| 5| 6| 5| 4| 6| 6| DAY ON TEST | 0| 2| 2| 2| 3| 1| 1| 5| 5| 5| 5| 6| 6| 7| 1| 2| 3| 2| 2| 0| 6| 6| 3| 7| 0| | 9| 2| 9| 7| 1| 6| 0| 2| 7| 0| 6| 2| 3| 9| 3| 1| 7| 0| 9| 7| 8| 4| 5| 5| 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| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + + | Foreign Body | | Inflammation, Acute | 2 | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Inflammation, Acute | 1 3 | Inflammation, Chronic | 2 1 2 | Inflammation, Granulomatous | 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 | Inflammation, Chronic | 2 2 3 3 1 3 4 3 3 1| Inflammation, Chronic Active | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 | Interstitial Cell, Hyperplasia | 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 | Seminiferous Tubule, Degeneration | 4 4 4 3 2 4 4 4 4 4 4 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypoplasia | 4 3 | Myelofibrosis | 2 3 3 2 | Necrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + | Mediastinal, Angiectasis | 1 3 | Mediastinal, Congestion | 2 | Mediastinal, Ectasia | 2 | Mediastinal, Erythrophagocytosis | | Mediastinal, Hemorrhage | | Mediastinal, Infiltration Cellular, | | Plasma Cell | 3 | Mediastinal, Infiltration Cellular, | | Histiocyte | | Pancreatic, Angiectasis | 3 | Pancreatic, Congestion | | Pancreatic, Hemorrhage | | Pancreatic, Necrosis | 2 | Renal, Ectasia | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Hyperplasia, Lymphoid | 3 3 | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 6| 6| 6| 5| 6| 6| 6| 5| 6| 6| 5| 6| 6| 7| 5| 6| 5| 4| 6| 6| DAY ON TEST | 0| 2| 2| 2| 3| 1| 1| 5| 5| 5| 5| 6| 6| 7| 1| 2| 3| 2| 2| 0| 6| 6| 3| 7| 0| | 9| 2| 9| 7| 1| 6| 0| 2| 7| 0| 6| 2| 3| 9| 3| 1| 7| 0| 9| 7| 8| 4| 5| 5| 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| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Infiltration Cellular, Plasma Cell | 3 3 | Necrosis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 2 | Congestion | 3 | Depletion Lymphoid | | Ectasia | 3 3 2 | Erythrophagocytosis | | Hemorrhage | 2 | Hyperplasia, Lymphoid | | Infiltration Cellular, | | Polymorphonuclear | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 4 3 2 3 4 3 | Hematopoietic Cell Proliferation | | Pigmentation | 2 | Red Pulp, Thrombosis | X | __________________________________________________________________________| Thymus | + + + + M + + + + M M + + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M + + M + + + + + + M + + + + + + + + +| Galactocele | X X X X X| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 1 1 | Inflammation, Acute | 1 | Ulcer | 1 | Skin, Site of Application, Acanthosis| 1 | Skin, Site of Application, | | Hyperkeratosis | 1 1 | Subcutaneous Tissue, Inflammation, | | Acute | 2 | Subcutaneous Tissue, Inflammation, | | Chronic | | Subcutaneous Tissue, Skin, Site of | | Application, Fibrosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 1 2 3 3 3 2 2 2 2 3 3 2| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 6| 6| 6| 5| 6| 6| 6| 5| 6| 6| 5| 6| 6| 7| 5| 6| 5| 4| 6| 6| DAY ON TEST | 0| 2| 2| 2| 3| 1| 1| 5| 5| 5| 5| 6| 6| 7| 1| 2| 3| 2| 2| 0| 6| 6| 3| 7| 0| | 9| 2| 9| 7| 1| 6| 0| 2| 7| 0| 6| 2| 3| 9| 3| 1| 7| 0| 9| 7| 8| 4| 5| 5| 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| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 4 | Hemorrhage | 3 3 1 | Infiltration Cellular, Histiocyte | 2 2 1 3 2 1 | Inflammation, Chronic | 1 2 3 | Inflammation, Chronic Active | | Mineralization | 4 1 | Alveolus, Edema | 1 3 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 1 1 1 1 2| Fungus | 2 2 2 2 3 2 3 2 2| Inflammation, Chronic Active | 2 2 2 1 1 2 2 2 2 2 2 2 2 2| Thrombosis | X | Ulcer | 3 | Vein, Thrombosis | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + | Lens, Cataract | 2 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X | Hydronephrosis | | Infarct | | Mineralization | 3 | Nephropathy, Chronic | 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 2 3 4 3 4 3 2 4 4| Renal Tubule, Hyperplasia | 4 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + A + + + + + + + +| Calculus Gross Observation | | Hemorrhage | 2 | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 3| 6| 6| 4| 4| 4| 6| 5| 7| 7| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 5| 7| | DAY ON TEST | 2| 1| 3| 9| 5| 6| 9| 2| 9| 4| 2| 2| 2| 8| 8| 5| 6| 9| 4| 5| 2| 5| 8| 1| 2| | | 5| 8| 0| 3| 2| 8| 8| 8| 2| 9| 2| 9| 9| 7| 3| 3| 7| 1| 2| 0| 4| 2| 9| 3| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 8| 0| 2| 3| 4| 5| 6| 7| 8| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Inflammation, Chronic Active | | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + A + + + + + + + + + + + + A + + + + +| 42 | Dilatation | 2 | 1 2.0| Inflammation, Acute | 4 4 | 2 4.0| Necrosis | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A + + A + + + + + + + + + A + + + + +| 46 | Inflammation, Acute | | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + A + + A + + + + + + + + + A + + + + +| 40 | Diverticulum | | 1 | Inflammation, Chronic | | 1 3.0| Metaplasia, Osseous | | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 1 | 6 1.3| Basophilic Focus | X X | 8 | Clear Cell Focus | X| 5 | Congestion | | 1 2.0| Degeneration, Cystic | 1 | 3 1.3| Hepatodiaphragmatic Nodule | X X X | 8 | Inflammation, Chronic | | 1 1.0| Necrosis | 1 | 4 1.5| Centrilobular, Necrosis | 2 | 3 2.3| Centrilobular, Vacuolization | | | Cytoplasmic | 4 3 2 3 2 3 3 | 12 2.9| Periportal, Vacuolization Cytoplasmic| 2 2 2 | 4 2.3| __________________________________________________________________________|____________| Mesentery | + + + + | 10 | Hemorrhage | | 2 3.0| Inflammation, Granulomatous | | 1 3.0| Fat, Necrosis | 2 2 3 | 6 2.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 4 | 1 4.0| Mineralization | 2 | 1 2.0| Acinus, Atrophy | 1 1 1 1 1 1 2 1 2 2 1 2 | 25 1.5| Acinus, Hyperplasia | 3| 2 2.0| Artery, Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 40 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 3| 6| 6| 4| 4| 4| 6| 5| 7| 7| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 5| 7| | DAY ON TEST | 2| 1| 3| 9| 5| 6| 9| 2| 9| 4| 2| 2| 2| 8| 8| 5| 6| 9| 4| 5| 2| 5| 8| 1| 2| | | 5| 8| 0| 3| 2| 8| 8| 8| 2| 9| 2| 9| 9| 7| 3| 3| 7| 1| 2| 0| 4| 2| 9| 3| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 8| 0| 2| 3| 4| 5| 6| 7| 8| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 1 3 2 3 1 4 3 4 1 3 2 2 1 3 2 | 29 2.5| Inflammation, Chronic | 3 3 3 2 2 2 3 2 | 17 2.7| Inflammation, Chronic Active | | 1 4.0| Mineralization | | 1 3.0| Perforation | X | 4 | Ulcer | 1 3 4 4 3 4 2 2 2 3 | 20 3.1| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 2 2 2 1 1 2 | 13 1.8| Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation, Chronic | | 3 2.3| Metaplasia, Squamous | | 1 2.0| Mineralization | 2 2 2 4 1 3 4 | 15 2.7| Ulcer | | 2 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 3 1 1 1 2 1 1 1 2 2 3 3 2 3 2 3 2 3 1 3 3 3| 47 2.0| Mineralization | 3 2 2 2 | 10 2.0| Atrium, Inflammation, Acute | 3 | 2 3.0| Atrium, Thrombosis | 4 | 4 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 | 2 2.0| Hyperplasia | 2 | 2 1.5| Necrosis | 2 | 2 2.0| Vacuolization Cytoplasmic | 1 2 2 1 | 9 1.2| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 3 1 1 4 1 2 1 1 1 3 1 1 2 3 3 | 28 1.7| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 4 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + M M + + + + +| 48 | Hyperplasia | 3 2 3 2 2 3 3 3 2| 18 2.6| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Angiectasis | 3 | 4 2.3| Pars Distalis, Cyst | X X | 3 | Pars Distalis, Hyperplasia | 2 2 3 3 1| 11 2.3| Pars Distalis, Pigmentation | | 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 41 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 3| 6| 6| 4| 4| 4| 6| 5| 7| 7| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 5| 7| | DAY ON TEST | 2| 1| 3| 9| 5| 6| 9| 2| 9| 4| 2| 2| 2| 8| 8| 5| 6| 9| 4| 5| 2| 5| 8| 1| 2| | | 5| 8| 0| 3| 2| 8| 8| 8| 2| 9| 2| 9| 9| 7| 3| 3| 7| 1| 2| 0| 4| 2| 9| 3| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 8| 0| 2| 3| 4| 5| 6| 7| 8| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Intermedia, Cyst | X X | 2 | Pars Nervosa, Cyst | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 1 1 | 4 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | Mediastinum, Necrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Penis | + + + + | 6 | Foreign Body | X | 1 | Inflammation, Acute | 3 | 2 2.5| Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 3.0| Inflammation, Acute | 2 1 2 | 5 1.8| Inflammation, Chronic | 2 | 4 1.8| Inflammation, Granulomatous | | 1 2.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | | 1 1.0| Inflammation, Chronic | 2 2 3 2 3 2 2 2 3 3 2 2 2| 23 2.4| Inflammation, Chronic Active | 4 | 1 4.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 4 | 1 4.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 2 | 2 1.5| Interstitial Cell, Hyperplasia | 2 2 1 2 1 1 2 2 1 2 2 1 | 27 1.6| Seminiferous Tubule, Degeneration | 4 4 4 4 4 4 4 4 4 | 21 3.9| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hypoplasia | 2 2 | 4 2.8| Myelofibrosis | 3 | 5 2.6| Necrosis | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + | 19 | Mediastinal, Angiectasis | | 2 2.0| Mediastinal, Congestion | | 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 42 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 3| 6| 6| 4| 4| 4| 6| 5| 7| 7| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 5| 7| | DAY ON TEST | 2| 1| 3| 9| 5| 6| 9| 2| 9| 4| 2| 2| 2| 8| 8| 5| 6| 9| 4| 5| 2| 5| 8| 1| 2| | | 5| 8| 0| 3| 2| 8| 8| 8| 2| 9| 2| 9| 9| 7| 3| 3| 7| 1| 2| 0| 4| 2| 9| 3| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 8| 0| 2| 3| 4| 5| 6| 7| 8| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Mediastinal, Ectasia | | 1 2.0| Mediastinal, Erythrophagocytosis | 2 2 | 2 2.0| Mediastinal, Hemorrhage | 2 | 1 2.0| Mediastinal, Infiltration Cellular, | | | Plasma Cell | | 1 3.0| Mediastinal, Infiltration Cellular, | | | Histiocyte | 2 | 1 2.0| Pancreatic, Angiectasis | | 1 3.0| Pancreatic, Congestion | 1 | 1 1.0| Pancreatic, Hemorrhage | 2 2 | 2 2.0| Pancreatic, Necrosis | | 1 2.0| Renal, Ectasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | | 1 2.0| Hyperplasia, Lymphoid | | 2 3.0| Infiltration Cellular, Plasma Cell | 3 4 3 | 5 3.2| Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 2 3.0| Congestion | | 1 3.0| Depletion Lymphoid | 4 | 1 4.0| Ectasia | 2 3 | 5 2.6| Erythrophagocytosis | 2 2 | 2 2.0| Hemorrhage | 2 2 | 3 2.0| Hyperplasia, Lymphoid | 3 | 1 3.0| Infiltration Cellular, | | | Polymorphonuclear | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 3 2 3 2 3 | 11 2.9| Hematopoietic Cell Proliferation | 3 3 | 2 3.0| Pigmentation | 2 | 2 2.0| Red Pulp, Thrombosis | | 1 | __________________________________________________________________________|____________| Thymus | + + M + + + + + + + + + + + + + + + + + + + + + +| 45 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + M + + M + + + + + + + + M M M + + + +| 42 | Galactocele | X X X X X X X | 12 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acanthosis | 1 1 1 1 1 1 1| 9 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 43 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 3| 6| 6| 4| 4| 4| 6| 5| 7| 7| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 5| 7| | DAY ON TEST | 2| 1| 3| 9| 5| 6| 9| 2| 9| 4| 2| 2| 2| 8| 8| 5| 6| 9| 4| 5| 2| 5| 8| 1| 2| | | 5| 8| 0| 3| 2| 8| 8| 8| 2| 9| 2| 9| 9| 7| 3| 3| 7| 1| 2| 0| 4| 2| 9| 3| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 8| 0| 2| 3| 4| 5| 6| 7| 8| 0| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Inflammation, Acute | 1 | 2 1.0| Ulcer | | 1 1.0| Skin, Site of Application, Acanthosis| | 1 1.0| Skin, Site of Application, | | | Hyperkeratosis | | 2 1.0| Subcutaneous Tissue, Inflammation, | | | Acute | | 1 2.0| Subcutaneous Tissue, Inflammation, | | | Chronic | 1 | 1 1.0| Subcutaneous Tissue, Skin, Site of | | | Application, Fibrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 3 3 2 1 3 2 3 1 2 | 21 2.3| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 2 | 4 1.8| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 4.0| Hemorrhage | 2 1 3 2 | 7 2.1| Infiltration Cellular, Histiocyte | 2 3 1 2 | 10 1.9| Inflammation, Chronic | | 3 2.0| Inflammation, Chronic Active | 3 | 1 3.0| Mineralization | | 2 2.5| Alveolus, Edema | 2 | 4 1.8| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 1 2 1 1 1 1 1 1 1 | 15 1.2| Fungus | 2 3 2 3 3 3 3 2 2 2 | 19 2.4| Inflammation, Chronic Active | 2 2 2 2 1 2 2 3 2 3 2 3 | 26 2.0| Thrombosis | X | 2 | Ulcer | 3 | 2 3.0| Vein, Thrombosis | | 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 44 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 3| 6| 6| 4| 4| 4| 6| 5| 7| 7| 6| 6| 6| 6| 6| 5| 6| 6| 6| 6| 5| 7| | DAY ON TEST | 2| 1| 3| 9| 5| 6| 9| 2| 9| 4| 2| 2| 2| 8| 8| 5| 6| 9| 4| 5| 2| 5| 8| 1| 2| | | 5| 8| 0| 3| 2| 8| 8| 8| 2| 9| 2| 9| 9| 7| 3| 3| 7| 1| 2| 0| 4| 2| 9| 3| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 5| 6| 8| 0| 2| 3| 4| 5| 6| 7| 8| 0| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Ear | + + | 3 | __________________________________________________________________________|____________| Eye | | 1 | Lens, Cataract | | 1 2.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X X X X X | 13 | Hydronephrosis | 3 | 1 3.0| Infarct | 2 | 1 2.0| Mineralization | 1 2 | 3 2.0| Nephropathy, Chronic | 4 4 4 1 4 4 3 2 2 4 3 4 4 4 4 3 4 4 4 3 4 4 4 3 4| 50 3.6| Renal Tubule, Hyperplasia | 4 | 2 4.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Calculus Gross Observation | X X | 2 | Hemorrhage | | 1 2.0| Inflammation, Chronic | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 45 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 6| 5| 6| 6| 7| 6| 5| 6| 6| 6| 6| 6| 7| 7| 6| 5| 6| 6| 6| 6| DAY ON TEST | 1| 4| 6| 6| 5| 4| 9| 5| 6| 2| 2| 6| 4| 4| 0| 2| 5| 2| 0| 4| 9| 2| 3| 5| 5| | 9| 5| 0| 3| 0| 7| 4| 1| 0| 8| 6| 3| 9| 1| 3| 7| 3| 5| 2| 1| 8| 5| 9| 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| 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| 36 MG/KG | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| | 1| 4| 7| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | A + + + + + + + + + + + + + + + + + + + + + + A +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + A +| Angiectasis | 2 | Inflammation, Acute | 3 | Necrosis | 3 | __________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + + + + + + + + + + + + + + + + A +| Erosion | 2 | Inflammation, Acute | 2 2 4 3 | Necrosis | 4 | Ulcer | 2 2 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | __________________________________________________________________________| Intestine Small, Jejunum | A + + A + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + A + + + + + + + A + + + + + A A + + A A +| Inflammation, Chronic | 3 | Ulcer | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 1 4 | Basophilic Focus | X X X X | Clear Cell Focus | X | Degeneration, Cystic | 2 1 | Eosinophilic Focus | | Hepatodiaphragmatic Nodule | X X | Hyperplasia | 2 | Leukocytosis | | Mineralization | 1 | Mixed Cell Focus | | Regeneration | | Centrilobular, Necrosis | | Centrilobular, Vacuolization | | Cytoplasmic | 3 3 3 3 | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration | | Inflammation, Acute | 2 | Inflammation, Granulomatous | | Acinus, Atrophy | 2 1 1 2 1 2 2 2 1 2 1| Acinus, Hyperplasia | 1 1 | Artery, Angiectasis | | Artery, Mineralization | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 6| 5| 6| 6| 7| 6| 5| 6| 6| 6| 6| 6| 7| 7| 6| 5| 6| 6| 6| 6| DAY ON TEST | 1| 4| 6| 6| 5| 4| 9| 5| 6| 2| 2| 6| 4| 4| 0| 2| 5| 2| 0| 4| 9| 2| 3| 5| 5| | 9| 5| 0| 3| 0| 7| 4| 1| 0| 8| 6| 3| 9| 1| 3| 7| 3| 5| 2| 1| 8| 5| 9| 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| 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| 36 MG/KG | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| | 1| 4| 7| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Hyperplasia, Squamous | 3 2 3 3 2 2 2 3 3 3 2 2 2 3 3 2 1 | Inflammation, Chronic | 2 2 2 2 2 3 2 | Mineralization | | Perforation | X X | Ulcer | 3 2 3 2 4 3 3 2 4 4 1 4 4 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 1 1 1 1 1 1 2 1 | Inflammation, Chronic | | Mineralization | 3 4 1 4 2 4 3 4 4 3 3 4 2 3 | Ulcer | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 1 3 3 2 1 3 2 2 2 3 3 3 2 3 2 2 2 1 2 3 2| Mineralization | 2 3 2 3 2 2 2 2 2 4 | Atrium, Thrombosis | 1 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 3 | Hyperplasia | 2 | Hypertrophy | | Inflammation, Acute | | Vacuolization Cytoplasmic | 2 1 2 2 1 2 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 3 1 2 1 1 3 2 1 2 1 2 3 1 2 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 3 2 3 3 3 4 4 2 3 2 2| Mineralization | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Mineralization | 1 | Craniopharyngeal Duct, Hyperplasia | | Craniopharyngeal Duct, Pars Nervosa, | | Hyperplasia | | Pars Distalis, Angiectasis | | Pars Distalis, Cyst | 2 1 | Pars Distalis, Hyperplasia | 3 4 1 2 2 1 3 2| Pars Nervosa, Cyst | 2 | Rathke's Cleft, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 6| 5| 6| 6| 7| 6| 5| 6| 6| 6| 6| 6| 7| 7| 6| 5| 6| 6| 6| 6| DAY ON TEST | 1| 4| 6| 6| 5| 4| 9| 5| 6| 2| 2| 6| 4| 4| 0| 2| 5| 2| 0| 4| 9| 2| 3| 5| 5| | 9| 5| 0| 3| 0| 7| 4| 1| 0| 8| 6| 3| 9| 1| 3| 7| 3| 5| 2| 1| 8| 5| 9| 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| 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| 36 MG/KG | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| | 1| 4| 7| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Mineralization | 1 | C-Cell, Hyperplasia | 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Granulomatous | | Mineralization | | Necrosis | 3 | __________________________________________________________________________| Penis | + + + + + + + | Inflammation, Acute | 2 4 2 2 | Mineralization | 1 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | | Inflammation, Acute | 1 1 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Chronic | 2 3 2 1 4 3 2 2 1 1 1 1 3 3 1 2 2| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | Mineralization | 2 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 | Interstitial Cell, Hyperplasia | 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1| Seminiferous Tubule, Degeneration | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + | Mediastinal, Ectasia | 2 2 | Mediastinal, Erythrophagocytosis | 2 2 | Mediastinal, Hemorrhage | 2 2 | Pancreatic, Angiectasis | 2 | Pancreatic, Ectasia | 2 | Pancreatic, Hemorrhage | 2 | Pancreatic, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erythrophagocytosis | | Infiltration Cellular, Histiocyte | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 6| 5| 6| 6| 7| 6| 5| 6| 6| 6| 6| 6| 7| 7| 6| 5| 6| 6| 6| 6| DAY ON TEST | 1| 4| 6| 6| 5| 4| 9| 5| 6| 2| 2| 6| 4| 4| 0| 2| 5| 2| 0| 4| 9| 2| 3| 5| 5| | 9| 5| 0| 3| 0| 7| 4| 1| 0| 8| 6| 3| 9| 1| 3| 7| 3| 5| 2| 1| 8| 5| 9| 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| 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| 36 MG/KG | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| | 1| 4| 7| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Angiectasis | 3 | Depletion Lymphoid | | Ectasia | 3 4 3 | Erythrophagocytosis | 2 2 | Hemorrhage | 2 3 2 2 | Infiltration Cellular, Histiocyte | 2 | Inflammation, Acute | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 1 2 2 3 2 | Hematopoietic Cell Proliferation | 2 2 3 3 2 | Capsule, Necrosis | 2 | Lymphoid Follicle, Depletion Cellular| | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + + + + M + + +| Angiectasis | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + M + M + + + + + + + M + + + + + + M + + +| Galactocele | X X X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 1 | Hyperkeratosis | 1 | Inflammation, Acute | | Inflammation, Chronic | 1 | Ulcer | | Skin, Site of Application, Acanthosis| 1 2 1 | Skin, Site of Application, Cyst | | Epithelial Inclusion | | Skin, Site of Application, | | Hyperkeratosis | 1 1 | Skin, Site of Application, | | Inflammation, Chronic | 1 1 1 | Subcutaneous Tissue, Inflammation, | | Chronic Active | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 3 2 4 3 3 3 3 3 3 3 4 2 3 3 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 _____________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 6| 5| 6| 6| 7| 6| 5| 6| 6| 6| 6| 6| 7| 7| 6| 5| 6| 6| 6| 6| DAY ON TEST | 1| 4| 6| 6| 5| 4| 9| 5| 6| 2| 2| 6| 4| 4| 0| 2| 5| 2| 0| 4| 9| 2| 3| 5| 5| | 9| 5| 0| 3| 0| 7| 4| 1| 0| 8| 6| 3| 9| 1| 3| 7| 3| 5| 2| 1| 8| 5| 9| 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| 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| 36 MG/KG | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| | 1| 4| 7| 8| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hemorrhage | 2 2 2 2 2 | Infiltration Cellular, Histiocyte | 1 2 2 2 3 2 2 2 2 3 | Inflammation, Acute | 1 | Mineralization | 1 2 1 2 2 2 2 | Alveolar Epithelium, Hyperplasia | 2 2 | Alveolus, Edema | 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X X X X X | Fungus | 2 2 2 2 2 2 2 | Hemorrhage | 3 | Inflammation, Chronic | 4 | Inflammation, Chronic Active | 2 2 2 2 2 1 1 1 2 | Ulcer | 2 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + | Anterior Chamber, Inflammation, Acute| 3 | Choroid, Mineralization | | Cornea, Inflammation, Acute | 3 | Lens, Cataract | 2 | Retina, Degeneration | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X X X | Mineralization | 3 | Nephropathy, Chronic | 4 4 4 4 4 4 3 4 4 4 4 3 4 4 3 3 4 4 3 4 4 3 4 4 4| Pigmentation | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Mineralization | 2 | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 5| 5| 6| 7| 6| 7| 6| 5| 5| 4| 6| 6| 6| 5| 6| 7| 6| 7| 6| 6| 5| 6| | DAY ON TEST | 9| 1| 2| 5| 8| 0| 2| 4| 0| 9| 7| 9| 7| 1| 0| 4| 0| 0| 1| 0| 1| 3| 1| 6| 7| | | 2| 3| 9| 4| 0| 3| 9| 0| 4| 3| 1| 2| 1| 0| 1| 9| 4| 9| 6| 0| 8| 0| 3| 8| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 36 MG/KG | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + A + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | | 1 2.0| Inflammation, Acute | 1 | 2 2.0| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + + + + + + + + + + A + + A A + + + + +| 44 | Erosion | | 1 2.0| Inflammation, Acute | 3 2 3 | 7 2.7| Necrosis | | 1 4.0| Ulcer | 4 | 3 2.7| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 2 2 | 2 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + + + + + + + + + A + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Ileum | A A + + A A + + + + + + + A + + + + + A + + + + +| 37 | Inflammation, Chronic | | 1 3.0| Ulcer | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 3 | 5 2.0| Basophilic Focus | | 4 | Clear Cell Focus | X X | 3 | Degeneration, Cystic | 1 1 2 1 | 6 1.3| Eosinophilic Focus | X | 1 | Hepatodiaphragmatic Nodule | X X X X X | 7 | Hyperplasia | | 1 2.0| Leukocytosis | 1 | 1 1.0| Mineralization | | 1 1.0| Mixed Cell Focus | X | 1 | Regeneration | 3 | 1 3.0| Centrilobular, Necrosis | 2 | 1 2.0| Centrilobular, Vacuolization | | | Cytoplasmic | 3 3 | 6 3.0| __________________________________________________________________________|____________| Mesentery | + + | 3 | Fat, Necrosis | 2 | 2 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cytoplasmic Alteration | 1 | 1 1.0| Inflammation, Acute | | 1 2.0| Inflammation, Granulomatous | 2 | 1 2.0| Acinus, Atrophy | 1 1 2 1 1 2 2 2 1 1 | 21 1.5| __________________________________________________________________________________________________________________________________ * : 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 51 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 5| 5| 6| 7| 6| 7| 6| 5| 5| 4| 6| 6| 6| 5| 6| 7| 6| 7| 6| 6| 5| 6| | DAY ON TEST | 9| 1| 2| 5| 8| 0| 2| 4| 0| 9| 7| 9| 7| 1| 0| 4| 0| 0| 1| 0| 1| 3| 1| 6| 7| | | 2| 3| 9| 4| 0| 3| 9| 0| 4| 3| 1| 2| 1| 0| 1| 9| 4| 9| 6| 0| 8| 0| 3| 8| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 36 MG/KG | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Acinus, Hyperplasia | 3 | 3 1.7| Artery, Angiectasis | 4 3| 2 3.5| Artery, Mineralization | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 1 2 2 2 3 2 1 1 2 2 2 2 2 3 3 3 3| 34 2.3| Inflammation, Chronic | 2 4 3 2 3 3 2 | 14 2.4| Mineralization | 2 | 1 2.0| Perforation | X X X | 5 | Ulcer | 2 4 4 2 3 4 2 3 4 4 4| 25 3.2| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 1 2 1 1 2 1 1 1 1 1 1 1 1| 22 1.2| Inflammation, Chronic | 2 | 1 2.0| Mineralization | 3 3 3 1 2| 19 2.9| Ulcer | 3 | 2 2.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 2 2 1 2 2 2 1 2 1 1 3 1 2 2 3 1 1 1 3 2 1 1 1 2| 48 2.0| Mineralization | 1 2 4 1 1| 15 2.2| Atrium, Thrombosis | 2 3 2 | 5 2.2| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 2 2.5| Hyperplasia | 1| 2 1.5| Hypertrophy | 2 | 1 2.0| Inflammation, Acute | 2| 1 2.0| Vacuolization Cytoplasmic | 1 1 1 1 | 11 1.4| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 2 2 2 2 3 1 1 1 2 1 3 1 2| 33 1.6| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| 49 | Hyperplasia | 2 3 3 2 2 3 3| 21 2.7| Mineralization | | 1 1.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 52 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 5| 5| 6| 7| 6| 7| 6| 5| 5| 4| 6| 6| 6| 5| 6| 7| 6| 7| 6| 6| 5| 6| | DAY ON TEST | 9| 1| 2| 5| 8| 0| 2| 4| 0| 9| 7| 9| 7| 1| 0| 4| 0| 0| 1| 0| 1| 3| 1| 6| 7| | | 2| 3| 9| 4| 0| 3| 9| 0| 4| 3| 1| 2| 1| 0| 1| 9| 4| 9| 6| 0| 8| 0| 3| 8| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 36 MG/KG | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Mineralization | | 1 1.0| Craniopharyngeal Duct, Hyperplasia | 1 | 1 1.0| Craniopharyngeal Duct, Pars Nervosa, | | | Hyperplasia | 2 | 1 2.0| Pars Distalis, Angiectasis | 1 2| 2 1.5| Pars Distalis, Cyst | 2 2 | 4 1.8| Pars Distalis, Hyperplasia | 2 1 2 1 1 2 | 14 1.9| Pars Nervosa, Cyst | | 1 2.0| Rathke's Cleft, Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | | 1 1.0| C-Cell, Hyperplasia | 1 1 1 1 1 | 7 1.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 2 | 1 2.0| Inflammation, Granulomatous | 2 | 1 2.0| Mineralization | 1 | 1 1.0| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Penis | + + + | 10 | Inflammation, Acute | 2 | 5 2.4| Mineralization | | 1 1.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Cyst | 3 | 1 3.0| Hyperplasia | 2 | 1 2.0| Inflammation, Acute | | 2 1.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 2 | 1 2.0| Inflammation, Chronic | 2 2 3 1 2 2 1 3 2 2 2 | 28 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | | 1 2.0| Mineralization | | 2 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | | 1 2.0| Interstitial Cell, Hyperplasia | 1 2 1 2 1 1 1 | 22 1.4| Seminiferous Tubule, Degeneration | 4 4 4 4 4 4 4 4 4 | 25 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: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 5| 5| 6| 7| 6| 7| 6| 5| 5| 4| 6| 6| 6| 5| 6| 7| 6| 7| 6| 6| 5| 6| | DAY ON TEST | 9| 1| 2| 5| 8| 0| 2| 4| 0| 9| 7| 9| 7| 1| 0| 4| 0| 0| 1| 0| 1| 3| 1| 6| 7| | | 2| 3| 9| 4| 0| 3| 9| 0| 4| 3| 1| 2| 1| 0| 1| 9| 4| 9| 6| 0| 8| 0| 3| 8| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 36 MG/KG | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 9| 0| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + | 15 | Mediastinal, Ectasia | | 2 2.0| Mediastinal, Erythrophagocytosis | | 2 2.0| Mediastinal, Hemorrhage | 3 | 3 2.3| Pancreatic, Angiectasis | | 1 2.0| Pancreatic, Ectasia | | 1 2.0| Pancreatic, Hemorrhage | 1 | 2 1.5| Pancreatic, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erythrophagocytosis | 2 | 1 2.0| Infiltration Cellular, Histiocyte | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 3.0| Depletion Lymphoid | 3| 1 3.0| Ectasia | | 3 3.3| Erythrophagocytosis | | 2 2.0| Hemorrhage | 2 | 5 2.2| Infiltration Cellular, Histiocyte | | 1 2.0| Inflammation, Acute | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 4 3 3 1 1 | 12 2.2| Hematopoietic Cell Proliferation | 3 2 | 7 2.4| Capsule, Necrosis | 2 | 2 2.0| Lymphoid Follicle, Depletion Cellular| 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + M M + + M + + + + + + M + + + + + + +| 44 | Angiectasis | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + M + M + + + M + + + + + + +| 42 | Galactocele | X | 5 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acanthosis | 1 1 1 1 | 5 1.0| Hyperkeratosis | | 1 1.0| Inflammation, Acute | 1 1 | 2 1.0| Inflammation, Chronic | 1 | 2 1.0| Ulcer | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 5| 5| 6| 7| 6| 7| 6| 5| 5| 4| 6| 6| 6| 5| 6| 7| 6| 7| 6| 6| 5| 6| | DAY ON TEST | 9| 1| 2| 5| 8| 0| 2| 4| 0| 9| 7| 9| 7| 1| 0| 4| 0| 0| 1| 0| 1| 3| 1| 6| 7| | | 2| 3| 9| 4| 0| 3| 9| 0| 4| 3| 1| 2| 1| 0| 1| 9| 4| 9| 6| 0| 8| 0| 3| 8| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 36 MG/KG | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 9| 0| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Skin, Site of Application, Acanthosis| 1 | 4 1.3| Skin, Site of Application, Cyst | | | Epithelial Inclusion | X | 1 | Skin, Site of Application, | | | Hyperkeratosis | | 2 1.0| Skin, Site of Application, | | | Inflammation, Chronic | | 3 1.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 2 2 3 1 3 2 2 2 3| 24 2.7| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 3.0| Hemorrhage | 1 2 1 1 | 9 1.7| Infiltration Cellular, Histiocyte | 1 2 3 | 13 2.1| Inflammation, Acute | 2 | 2 1.5| Mineralization | | 7 1.7| Alveolar Epithelium, Hyperplasia | 2 | 3 2.0| Alveolus, Edema | 2 | 3 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Foreign Body | X X X X X X | 11 | Fungus | 2 3 3 2 2 3 2 1 1 2 2 2 1 2 | 21 2.0| Hemorrhage | | 1 3.0| Inflammation, Chronic | | 1 4.0| Inflammation, Chronic Active | 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 | 24 1.8| Ulcer | 2 2 | 4 1.8| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 55 NTP Experiment-Test: 05069-08 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE Date: 03/13/95 Route: DERMAL,SOLUTION Time: 19:57:42 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 5| 5| 6| 7| 6| 7| 6| 5| 5| 4| 6| 6| 6| 5| 6| 7| 6| 7| 6| 6| 5| 6| | DAY ON TEST | 9| 1| 2| 5| 8| 0| 2| 4| 0| 9| 7| 9| 7| 1| 0| 4| 0| 0| 1| 0| 1| 3| 1| 6| 7| | | 2| 3| 9| 4| 0| 3| 9| 0| 4| 3| 1| 2| 1| 0| 1| 9| 4| 9| 6| 0| 8| 0| 3| 8| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 36 MG/KG | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 2| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 9| 0| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Eye | + + | 3 | Anterior Chamber, Inflammation, Acute| | 1 3.0| Choroid, Mineralization | 2 | 1 2.0| Cornea, Inflammation, Acute | | 1 3.0| Lens, Cataract | 2 2 | 3 2.0| Retina, Degeneration | 4 4 | 2 4.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X X | 10 | Mineralization | 2 | 2 2.5| Nephropathy, Chronic | 4 4 4 4 3 4 3 4 4 4 3 4 3 3 4 4 1 2 4 4 4 4 4 3 4| 50 3.7| Pigmentation | 3 | 2 2.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 1 | 1 1.0| Mineralization | | 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