Probing the chick pineal clock.
D000123:Acetyltransferases / Q000378:metabolism*; D000818:Animals; D001191:Arylamine N-Acetyltransferase / Q000378:metabolism*; D002645:Chickens; D002940:Circadian Rhythm; D006152:Cyclic GMP / Q000378:metabolism*; D004780:Environment, Controlled; D008027:Light; D008727:Methotrexate / Q000494:pharmacology; D010870:Pineal Gland / Q000187:drug effects / Q000378:metabolism*
D000123:Acetyltransferases; D001191:Arylamine N-Acetyltransferase; D006152:Cyclic GMP; D008727:Methotrexate