title: Daily rhythms of serotonin and N-acetyltransferase in chicks.
mesh_terms: D000123:Acetyltransferases / Q000378:metabolism / Q000502:physiology*; D000818:Animals; D002645:Chickens / Q000502:physiology*; D002940:Circadian Rhythm; D010870:Pineal Gland / Q000502:physiology*; D012701:Serotonin / Q000502:physiology*; D013997:Time Factors
chemical_list: D012701:Serotonin; D000123:Acetyltransferases