Identification and assay of 5-hydroxytryptamine in brain and intestine of lower vertebrates.
D000818:Animals; D001001:Anura; D001681:Biological Assay; D001923:Brain Chemistry; D002854:Chromatography, Paper; D005399:Fishes; D005470:Fluorometry; D007422:Intestines / Q000032:analysis*; D012701:Serotonin / Q000096:biosynthesis*; D013053:Spectrophotometry
D012701:Serotonin