Effects of sodium nitroprusside on smooth muscle cells of rabbit pulmonary artery and portal vein.

Action Potentials/drug effects Animals Blood Pressure/drug effects Blood Vessels/cytology,drug effects Cell Membrane/drug effects Electric Stimulation Female Ferricyanides/pharmacology In Vitro Techniques Male Membrane Potentials/drug effects Muscle Contraction/drug effects Muscle, Smooth/cytology,drug effects Nitroprusside/pharmacology Norepinephrine/pharmacology Portal Vein Potassium/pharmacology Pulmonary Artery Rabbits

Ferricyanides Nitroprusside Potassium Norepinephrine