title: Melatonin in the chicken brain: its origin, diurnal variation, and regional distribution.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D002531:Cerebellum / Q000378:metabolism; D002645:Chickens / Q000502:physiology*; D002940:Circadian Rhythm; D007031:Hypothalamus / Q000378:metabolism; D008526:Medulla Oblongata / Q000378:metabolism; D008550:Melatonin / Q000097:blood / Q000378:metabolism*; D008636:Mesencephalon / Q000378:metabolism; D010870:Pineal Gland / Q000502:physiology*; D011149:Pons / Q000378:metabolism; D013687:Telencephalon / Q000378:metabolism
chemical_list: D008550:Melatonin