CH.1: Properties and Overview of Immune Responses CH.2: Cells and Tissues of the Immune System CH.3: Leukocyte Migration into Tissues CH.4: Innate Immunity CH.5: Antibodies and Antigens CH.6: Major Histocompatibility Complex Molecules and Antigen Presentation to T Lymphocytes CH.7: Immune Receptors and Signal Transduction CH.8: Lymphocyte Development and Antigen Receptor Gene Rearrangement CH.9: Activation of T Lymphocytes CH.10: Differentiation and Functions of CD4+ Effector T Cells CH.11 : Differentiation and Functions of CD8+ Effector T Cells CH.12: B Cell Activation and Antibody Production CH.13: Effector Mechanisms of Humoral Immunity CH.14: Specialized Immune Responses in Epithelial and Immune Privileged Tissues CH.15: Immunologic Tolerance and Autoimmunity CH.16: Immunity to Microbes CH.17: Transplantation Immunology CH.18: Immunity to Tumors CH.19: Hypersensitivity Disorders CH.20: Allergy CH.20: Congenital and Acquired Immunodeficiences