title: Contribution of plastoelasticity to the tone of the cat portal vein.
mesh_terms: D000818:Animals; D001696:Biomechanical Phenomena; D002118:Calcium / Q000494:pharmacology; D002415:Cats; D004548:Elasticity; D004558:Electric Stimulation; D007545:Isoproterenol / Q000494:pharmacology; D008954:Models, Biological; D009119:Muscle Contraction; D009129:Muscle Tonus; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology*; D009638:Norepinephrine / Q000494:pharmacology; D011169:Portal Vein; D013997:Time Factors; D014655:Vascular Resistance / Q000187:drug effects
chemical_list: D007545:Isoproterenol; D002118:Calcium; D009638:Norepinephrine