Vascular endothelium and the relaxation effect of histamine on aorta of the rat.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001013:Aorta, Thoracic / Q000187:drug effects; D001285:Atropine / Q000494:pharmacology; D002927:Cimetidine / Q000494:pharmacology; D004727:Endothelium / Q000502:physiology; D006632:Histamine / Q000494:pharmacology*; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009126:Muscle Relaxation / Q000187:drug effects*; D009131:Muscle, Smooth, Vascular / Q000502:physiology*; D009638:Norepinephrine / Q000494:pharmacology; D011738:Pyrilamine / Q000494:pharmacology; D051381:Rats
D001285:Atropine; D002927:Cimetidine; D006632:Histamine; D011738:Pyrilamine; D000109:Acetylcholine; D009638:Norepinephrine