title: Pineal antigonadotrophic substances: polypeptides and indoles.
mesh_terms: D000818:Animals; D001679:Biogenic Amines / Q000502:physiology; D006066:Gonads / Q000502:physiology*; D006801:Humans; D006917:Hydroxytryptophol / Q000031:analogs & derivatives / Q000502:physiology; D007211:Indoles / Q000502:physiology*; D008550:Melatonin / Q000502:physiology; D010455:Peptides / Q000502:physiology*; D010870:Pineal Gland / Q000502:physiology*; D012701:Serotonin / Q000031:analogs & derivatives / Q000502:physiology; D014668:Vasotocin / Q000031:analogs & derivatives / Q000502:physiology
chemical_list: D001679:Biogenic Amines; D007211:Indoles; D010455:Peptides; D006917:Hydroxytryptophol; D012701:Serotonin; D008550:Melatonin; D014668:Vasotocin