Cell injury and genetic disorders -- Retrograde cellular changes and infiltrations -- Inflammation and repair -- Immunologic disorders -- Disturbances of body water and electrolytes and of circulation of blood -- Bacterial infections -- Tuberculosis, leprosy, and sarcoidosis -- Rickettsial, viral, and chlamydial diseases -- Spirochetal and venereal diseases -- Mycotic, protozoan, and helminthic infections -- Chemical poisons, radiation injuries, and nutritional disturbances -- Disturbances of growth -- Cardiovascular system -- Kidney, lawer urinary tract, and male genitalia -- Upper respiratory tract, lungs pleura, and mediastinum -- Liver, gallbladder, and pancreas, -- Reticuloendothelial system, spleen, and lymph nodes -- Blood and blood-forming organs -- Mouth, jaws, throat, and neck -- Alimentary tract -- Endocrine glands -- Female genitalia -- Breast -- Skin -- Bones, joints, and tendons -- Nervous system

1. Pathology