title: Melatonin. A pineal modulatory signal affecting pituitary function.
mesh_terms: D001665:Binding Sites / Q000187:drug effects; D006801:Humans; D008550:Melatonin / Q000096:biosynthesis / Q000378:metabolism / Q000502:physiology*; D010870:Pineal Gland / Q000502:physiology*; D010902:Pituitary Gland / Q000502:physiology*
chemical_list: D008550:Melatonin