title: Pineal enzymes in chickens: development of daily rhythmicity.
mesh_terms: D000121:Acetylserotonin O-Methyltransferase / Q000378:metabolism*; D000123:Acetyltransferases / Q000378:metabolism*; D000367:Age Factors; D000818:Animals; D002642:Chick Embryo; D002645:Chickens / Q000378:metabolism*; D002940:Circadian Rhythm; D003624:Darkness; D008027:Light; D008780:Methyltransferases / Q000378:metabolism*; D010870:Pineal Gland / Q000201:enzymology*; D012701:Serotonin
chemical_list: D012701:Serotonin; D008780:Methyltransferases; D000121:Acetylserotonin O-Methyltransferase; D000123:Acetyltransferases