title: The immune system of the gastrointestinal tract.
authors.affiliation: Laboratory for Immunohistochemistry and Immunopathology (LIIPAT), University of Oslo, Norway.
authors.forename: H
authors.initials: H
authors.lastname: Scott
authors.forename: T
authors.initials: T
authors.lastname: Halstensen
authors.forename: P
authors.initials: P
authors.lastname: Brandtzaeg
mesh_terms: D000818:Animals; D000917:Antibody Formation; D004064:Digestive System / Q000276:immunology*; D005753:Gastric Mucosa / Q000276:immunology; D006801:Humans; D007107:Immune System / Q000276:immunology*; D007108:Immune Tolerance; D007136:Immunoglobulins / Q000378:metabolism; D007413:Intestinal Mucosa / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology; D008264:Macrophages / Q000276:immunology
chemical_list: D007136:Immunoglobulins