title: Increase in sodium permeability of squid axon membranes by  -dihydrograyanotoxin II.
mesh_terms: D000818:Animals; D000992:Antitoxins; D001369:Axons / Q000378:metabolism* / Q000502:physiology; D001566:Benzocaine / Q000494:pharmacology; D002463:Cell Membrane Permeability / Q000187:drug effects*; D049832:Decapodiformes; D004305:Dose-Response Relationship, Drug; D066298:In Vitro Techniques; D007700:Kinetics; D008564:Membrane Potentials / Q000187:drug effects; D010936:Plant Extracts; D011188:Potassium / Q000378:metabolism; D011343:Procaine / Q000494:pharmacology; D012964:Sodium / Q000378:metabolism*; D013779:Tetrodotoxin / Q000037:antagonists & inhibitors / Q000494:pharmacology; D013997:Time Factors; D014118:Toxins, Biological / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D000992:Antitoxins; D010936:Plant Extracts; D014118:Toxins, Biological; D013779:Tetrodotoxin; D011343:Procaine; D012964:Sodium; D011188:Potassium; D001566:Benzocaine