title: [Secretory cells and their hormones in the gastrointestinal tract].
mesh_terms: D003594:Cytoplasmic Granules / Q000145:classification / Q000502:physiology / Q000648:ultrastructure; D004064:Digestive System / Q000166:cytology / Q000378:metabolism*; D005768:Gastrointestinal Hormones / Q000378:metabolism* / Q000502:physiology; D006801:Humans
chemical_list: D005768:Gastrointestinal Hormones