Experiments on internally perfused squid giant axons.
D000200:Action Potentials; D000818:Animals; D001369:Axons / Q000502:physiology*; D001692:Biological Transport; D008974:Mollusca; D009431:Neural Conduction / Q000187:drug effects*; D010477:Perfusion; D011188:Potassium / Q000378:metabolism / Q000494:pharmacology; D012964:Sodium / Q000378:metabolism / Q000494:pharmacology
D012964:Sodium; D011188:Potassium