[Changes in properties of the excitable membrane of the embryonic chicken heart during the course of its development].
D000200:Action Potentials; D000643:Ammonium Chloride / Q000494:pharmacology; D000818:Animals; D002642:Chick Embryo; D004594:Electrophysiology; D006321:Heart / Q000196:embryology / Q000502:physiology*; D013779:Tetrodotoxin / Q000494:pharmacology
D000643:Ammonium Chloride; D013779:Tetrodotoxin