Use- and voltage-dependent block of the sodium channel by saxitoxin.
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D003400:Astacoidea; D001369:Axons / Q000187:drug effects / Q000502:physiology*; D002118:Calcium / Q000494:pharmacology; D007473:Ion Channels / Q000187:drug effects / Q000502:physiology*; D008565:Membrane Proteins / Q000378:metabolism; D012530:Saxitoxin / Q000494:pharmacology*; D012964:Sodium / Q000378:metabolism*; D015222:Sodium Channels
D007473:Ion Channels; D008565:Membrane Proteins; D015222:Sodium Channels; D012530:Saxitoxin; D012964:Sodium; D002118:Calcium