title: Identification and quantitation of 5-hydroxytryptamine in the retinae of cow, pig and chick by gas chromatography/mass spectrometry.
mesh_terms: D000818:Animals; D002417:Cattle / Q000378:metabolism; D002645:Chickens / Q000378:metabolism; D008401:Gas Chromatography-Mass Spectrometry; D012160:Retina / Q000032:analysis*; D012701:Serotonin / Q000032:analysis*; D013045:Species Specificity; D013552:Swine / Q000378:metabolism
chemical_list: D012701:Serotonin