Evidence for the existence of a rapid sodium channel in the membrane of rabbit sinoatrial cells.
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002217:Carbachol / Q000494:pharmacology; D066298:In Vitro Techniques; D011817:Rabbits; D012849:Sinoatrial Node / Q000502:physiology*; D012964:Sodium / Q000378:metabolism*; D013779:Tetrodotoxin / Q000494:pharmacology
D013779:Tetrodotoxin; D002217:Carbachol; D012964:Sodium