5-Hydroxytryptamine in the Schultz-Dale reaction.
D000707:Anaphylaxis; D005260:Female; D006636:Histamine Release; D006801:Humans; D007421:Intestine, Small; D007422:Intestines; D009130:Muscle, Smooth; D012701:Serotonin; D014599:Uterus
D012701:Serotonin
ANAPHYLAXIS; HISTAMINE LIBERATION; INTESTINE, SMALL; MUSCLE, SMOOTH; SEROTONIN; UTERUS