Antigen handling by the gut.
D000941:Antigens; D001427:Bacterial Toxins / Q000276:immunology; D005512:Food Hypersensitivity / Q000276:immunology; D005767:Gastrointestinal Diseases / Q000276:immunology; D006505:Hepatitis / Q000209:etiology; D006801:Humans; D007071:Immunoglobulin A, Secretory; D007223:Infant; D007231:Infant, Newborn; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000276:immunology*; D010873:Pinocytosis
D000941:Antigens; D001427:Bacterial Toxins; D007071:Immunoglobulin A, Secretory