Anomalous action of high concentration of microinjected acetylcholine on the spike of the giant axon of squid.
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001369:Axons; D049832:Decapodiformes; D008845:Microinjections; D009474:Neurons / Q000187:drug effects*
D000109:Acetylcholine
ACETYLCHOLINE/effects; NEURONS/effect of drugs on