Any Cause of Death Accident Age Control Sacrifice Euthanized for Disease Euthanized for Non-Conformance Experimental Conditions Experimental Sacrifice less than 7 days old Lost Parturition Radiation Sacrificed Moribund Serial Sacrifice Stillborn Transferred

Any Pathology Observation Cardiac and Pulmonary Congenital and Developmental Abnormalities Gastrointestinal Hematology and Oncology None Skin, Hair, Body Habitus, and Other Tissue Histology and Inflammation Trauma

Any Pathology Observation Location Blood and Lymph Cardiopulmonary Extremity or Other Gastrointestinal Genitourinary and Gynecologic Head and Throat Hepatobiliary and exocrine pancreas Muscle and Tissue Nervous System None Skin and Bone

Any Clinical Observation Cardiac and Pulmonary Congenital and Developmental Abnormalities Eye Gastrointestinal Gynecological and Pregnancy Related Hematology and Oncology Infectious Neurological and Psychiatric None Skin, Hair, Body Habitus, and Other Tissue Histology and Inflammation Trauma

Any Clinical Observation Location Blood and Lymph Cardiopulmonary Extremity or Other Gastrointestinal Genitourinary and Gynecologic Head and Throat Hepatobiliary and exocrine pancreas Muscle and Tissue Nervous System Skin and Bone