Membrane PotentialsPatch-Clamp TechniquesMembrane Potential, MitochondrialCell MembraneAction PotentialsMembranesIntracellular MembranesMembrane LipidsNeuronsCalciumElectrophysiologyPotassiumElectric StimulationMembranes, ArtificialPotassium ChannelsElectric ConductivityExcitatory Postsynaptic PotentialsPyramidal CellsCell Membrane PermeabilityRats, Sprague-DawleySynaptic TransmissionTetrodotoxinMicroelectrodesIon ChannelsErythrocyte MembraneMitochondriaMembrane FluiditySynapsesTime FactorsNeural InhibitionInterneuronsSodiumChloridesGABA Antagonists6-Cyano-7-nitroquinoxaline-2,3-dioneCells, CulturedAnimals, NewbornAdenosine TriphosphateEvoked PotentialsExcitatory Amino Acid AntagonistsGuinea Pigsgamma-Aminobutyric AcidInhibitory Postsynaptic PotentialsBasement MembraneRats, WistarDendritesMitochondrial MembranesPotassium Channel BlockersIon Channel GatingNeocortexValinomycinCesiumHydrogen-Ion ConcentrationBicucullineKineticsModels, NeurologicalMembrane Transport ProteinsDose-Response Relationship, DrugCalcium Channel BlockersCalcium ChannelsModels, BiologicalElectric Capacitance4-AminopyridinePeriodicityFluorescent DyesChloride ChannelsCell LineHippocampusLipid BilayersSodium ChannelsNeurons, AfferentNerve NetMotor NeuronsMembrane GlycoproteinsEgtazic AcidThalamusTrityl CompoundsBiological Transport, ActiveReceptors, GABA-AMicroscopy, ElectronCarbonyl Cyanide p-Trifluoromethoxyphenylhydrazone2-Amino-5-phosphonovalerateGlycine AgentsProtein TransportGlutamic AcidSynaptic MembranesSpinal CordDose-Response Relationship, RadiationOrgan Culture TechniquesGABA AgonistsBaclofenCarbonyl Cyanide m-Chlorophenyl HydrazoneGreen Fluorescent ProteinsBrain StemReceptors, GABA-BLiposomesBariumCarrier ProteinsMicroscopy, FluorescenceNeural Pathways