The cardio-active principle in spleen.
D000109:Acetylcholine; D000818:Animals; D002415:Cats; D002794:Choline; D004837:Epinephrine; D006168:Guinea Pigs; D006321:Heart / Q000494:pharmacology*; D006632:Histamine; D009638:Norepinephrine; D012701:Serotonin; D013154:Spleen / Q000737:chemistry*
D012701:Serotonin; D006632:Histamine; D002794:Choline; D000109:Acetylcholine; D009638:Norepinephrine; D004837:Epinephrine
HEART/pharmacology; SPLEEN/chemistry