Some observations on the electrical activity in the cardiac muscle fiber of horseshoe crab.
D000818:Animals; D002462:Cell Membrane / Q000502:physiology*; D003445:Crustacea / Q000502:physiology*; D004562:Electrocardiography; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D009470:Muscle Spindles; D013569:Synapses; D013757:Tetraethylammonium Compounds / Q000494:pharmacology
D013757:Tetraethylammonium Compounds