Hepatic vein sphincters in elasmobranchs and their significance in controlling hepatic blood flow.
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001794:Blood Pressure; D001810:Blood Volume; D004837:Epinephrine / Q000494:pharmacology*; D006503:Hepatic Veins / Q000033:anatomy & histology / Q000187:drug effects / Q000502:physiology*; D008102:Liver Circulation / Q000502:physiology*; D012754:Sharks / Q000502:physiology*
D000109:Acetylcholine; D004837:Epinephrine