Histamine is not involved in the vasodilatation produced by apomorphine in the hindleg of the dog.
D000818:Animals; D001058:Apomorphine / Q000494:pharmacology*; D004285:Dogs; D006614:Hindlimb / Q000098:blood supply; D006632:Histamine / Q000502:physiology*; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D006635:Histamine H2 Antagonists / Q000494:pharmacology; D012039:Regional Blood Flow / Q000187:drug effects; D014664:Vasodilation / Q000187:drug effects*
D006634:Histamine H1 Antagonists; D006635:Histamine H2 Antagonists; D006632:Histamine; D001058:Apomorphine