Adrenergic excitatory influences on initiation and conduction of electrical activity in the rat portal vein.
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D004566:Electrodes; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000294:innervation*; D009638:Norepinephrine / Q000494:pharmacology*; D011169:Portal Vein / Q000502:physiology*; D051381:Rats; D014159:Transducers; D014439:Tyramine / Q000494:pharmacology
D009638:Norepinephrine; D014439:Tyramine