Action PotentialsMembrane PotentialsNeuronsElectrophysiologyNeurons, AfferentMembrane Potential, MitochondrialCell MembranePatch-Clamp TechniquesIntracellular MembranesMembranesCalciumMotor NeuronsPotassiumElectric StimulationTetrodotoxinMembrane LipidsPotassium ChannelsElectric ConductivitySodiumGuinea PigsMembranes, ArtificialTime FactorsCells, CulturedSynaptic TransmissionAxonsCell Membrane PermeabilityIon ChannelsSynapsesSodium ChannelsMicroelectrodesDendritesMitochondriaPyramidal CellsNeural ConductionErythrocyte MembraneMembrane FluidityModels, NeurologicalHippocampusRats, WistarRats, Sprague-DawleyPotassium Channel Blockers4-AminopyridineTetraethylammonium CompoundsExcitatory Postsynaptic PotentialsHeartIon Channel GatingCalcium ChannelsTetraethylammoniumAnimals, NewbornFluorescent DyesChloridesNeural InhibitionEvoked PotentialsVentricular FunctionGanglia, SpinalModels, Biologicalgamma-Aminobutyric AcidInterneuronsKineticsDose-Response Relationship, DrugCatsBasement MembraneHeart Conduction SystemHydrogen-Ion ConcentrationMitochondrial MembranesCalcium SignalingSodium Channel BlockersRabbitsSensory Receptor CellsAdenosine TriphosphatePotassium Channels, Voltage-GatedValinomycinCerebral CortexSpinal CordPurkinje FibersCell LineCalcium Channel BlockersDogsPapillary MusclesNerve Tissue ProteinsMembrane Transport ProteinsHeart VentriclesCesiumBariumMicroscopy, ElectronGABAergic NeuronsPeriodicityImmunohistochemistrySynaptic MembranesMyocytes, CardiacGangliaGlutamic AcidElectrophysiological PhenomenaMicroscopy, ConfocalNeurotransmitter AgentsDopaminergic NeuronsProtein TransportBiological Transport, ActiveAnuraMutation