The presence of histamine, 5-hydroxytryptamine and a potent, slow contracting substance in wasp venom.
D000818:Animals; D006632:Histamine / Q000032:analysis*; D007313:Insecta; D012701:Serotonin / Q000032:analysis*; D014688:Venoms; D014862:Wasp Venoms
D014688:Venoms; D014862:Wasp Venoms; D012701:Serotonin; D006632:Histamine
HISTAMINE/determination; INSECTS; SEROTONIN/determination; VENOMS