title: Theliolymphocyte. An immune unit of the gastrointestinal tract.
mesh_terms: D000917:Antibody Formation; D003110:Colonic Neoplasms / Q000276:immunology; D004064:Digestive System / Q000276:immunology*; D006801:Humans; D007070:Immunoglobulin A; D007136:Immunoglobulins; D008214:Lymphocytes / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A; D007136:Immunoglobulins