Hepatic presinusoidal sphincters affected by altered arterial pressure and flow, venous pressure, and nerve stimulation.
D000818:Animals; D001794:Blood Pressure; D002415:Cats; D004558:Electric Stimulation; D008099:Liver / Q000098:blood supply* / Q000294:innervation / Q000378:metabolism; D008102:Liver Circulation; D010101:Oxygen Consumption; D014690:Venous Pressure