I. Immunology. 1. Introduction to Part I. 2. Cells of the Immune System. 3. Inflammation and Wound Healing. 4. All about B Cells. 5. All about T Cells and Induction of Immunity. 6. Lymphoid Organs -- II. Immunopathology and Immunity. 7. Introduction to Part II. 8. Inactivation and Activation of Biologically Active Molecules. 9. Cytotoxic and Cytolytic Reactions. 10. Immune Complex Reactions. 11. Atopic and Anaphylactic Reactions (Allergy). 12. T-Cell-Mediated Cytotoxicity. 13. Delayed-Type Hypersensitivity. 14. Granulomatous Reactions. 15. Interplay of Inflammatory and Immunopathologic Mechanisms, Immune Defense, and Evasion of Immune Defense Mechanisms during Infection. 16. Immune-Mediated Skin Diseases. 17. Immunoproliferative Diseases. 18. Immunodeficiency Diseases. 19. Immunology of AIDS. 20. Tumor Immunity. App. 1. History of Immunopathology -- App. 2. Evolution of Immunity (Phylogeny) -- App. 3. Cluster-of-Differentiation Molecules -- App. 4. Cytokines -- App. 5. Clinical Immunology Tests -- App. 6. Tables of Lymphoproliferative Diseases