title: Apparatus for the continuous measurement of 45Ca influx into intact squid axons under voltage-clamp conditions.
mesh_terms: D000818:Animals; D001369:Axons / Q000378:metabolism*; D002118:Calcium / Q000378:metabolism*; D002132:Calcium Radioisotopes; D049832:Decapodiformes; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects; D008722:Methods; D012588:Scintillation Counting; D013779:Tetrodotoxin / Q000494:pharmacology
chemical_list: D002132:Calcium Radioisotopes; D013779:Tetrodotoxin; D002118:Calcium