Electric OrganTorpedoGymnotiformesElectric FishElectrophorusReceptors, CholinergicFishesSkates (Fish)Animal CommunicationEelsAcetylcholinesteraseSynaptic MembranesNerve EndingsElectric StimulationSynaptic VesiclesElectromagnetic FieldsBungarotoxinsSynaptosomesReceptors, NicotinicAmphibian VenomsAcetylcholineFish ProteinsElectric InjuriesElectric ConductivityMusclesMolecular WeightTacrineCell MembraneElectrophysiologyNeuromuscular JunctionElectric WiringSensory Receptor CellsAction PotentialsAgrinKineticsMembrane PotentialsOrgan SpecificityCobra VenomsTissue and Organ ProcurementOrgan Transplantation