Blocking of sodium and potassium conductance by internal application of Zn++ in the node of Ranvier.
D000818:Animals; D001693:Biological Transport, Active / Q000187:drug effects; D049832:Decapodiformes; D011188:Potassium / Q000378:metabolism*; D011901:Ranvier's Nodes / Q000187:drug effects / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism*; D015032:Zinc / Q000494:pharmacology*
D012964:Sodium; D015032:Zinc; D011188:Potassium