355 articles arranged under the following sections: B and T Cells of the Mucosal Immune System: Trafficking and Cytokine Regulation. Nonlymphoid Cells of the Mucosal Immune System: Epithelial Cells, APC, and Other Cell Types. Development of Mucosal Immunity: Reproductive Tract, Ontogeny, Phylogeny, and Immunodeficiency. Gnotobiology, Environmental, Nutritional, and Intrinsic Factors in Mucosal Immunology. Structure, Proteolysis, and Function of Mucosal Immunoglobulins: Cellular Receptors. Clinical Immunology, Immunopathology, Immunodeficiency, and Allergology. Microbial, Parasite, and HIV Mucosal Infections. Immunology of the Liver. Oral Immunology and Immunopathology. Autoimmunity, Oral Tolerance, and Aging. Chronic Inflammation, Inflammatory Bowel Diseases and Celiac Disease. Induction of Mucosal Immune Responses and Vaccine Delivery Systems. Index.