The effect of surface charge on the nerve membrane on the action of tetrodotoxin and saxitoxin in frog myelinated nerve.
D000818:Animals; D001001:Anura; D002118:Calcium / Q000502:physiology; D002462:Cell Membrane / Q000502:physiology; D009413:Nerve Fibers, Myelinated / Q000187:drug effects*; D012530:Saxitoxin / Q000494:pharmacology*; D013779:Tetrodotoxin / Q000494:pharmacology*
D012530:Saxitoxin; D013779:Tetrodotoxin; D002118:Calcium