title: Occurrence of 5-hydroxytryptamine in chick retina.
mesh_terms: D000818:Animals; D002645:Chickens; D010293:Pargyline / Q000494:pharmacology; D012110:Reserpine / Q000494:pharmacology; D012160:Retina / Q000187:drug effects / Q000378:metabolism*; D012701:Serotonin / Q000378:metabolism*; D014364:Tryptophan / Q000494:pharmacology
chemical_list: D012701:Serotonin; D012110:Reserpine; D014364:Tryptophan; D010293:Pargyline