Excitatory Postsynaptic PotentialsSynaptic MembranesSynapsesSynaptic TransmissionNeuronsHippocampusReceptors, CholinergicReceptors, AMPANeuromuscular JunctionPresynaptic TerminalsElectric StimulationMembrane PotentialsPatch-Clamp TechniquesTorpedoReceptors, N-Methyl-D-AspartateExcitatory Amino Acid AntagonistsNeural InhibitionGlutamic AcidElectric OrganPost-Synaptic DensityPyramidal CellsRats, Sprague-DawleyAction PotentialsInhibitory Postsynaptic PotentialsElectrophysiologyLong-Term PotentiationDendritesEvoked PotentialsReceptors, GlutamateInterneurons2-Amino-5-phosphonovalerateNeuronal PlasticityCell Membranegamma-Aminobutyric Acid6-Cyano-7-nitroquinoxaline-2,3-dioneGABA AntagonistsNeurotransmitter AgentsMiniature Postsynaptic PotentialsDendritic SpinesAgrinMembranesReceptors, NeurotransmitterReceptors, PresynapticSynaptic PotentialsExcitatory Amino Acid AgonistsNerve Tissue ProteinsMotor NeuronsRats, WistarBicucullineReceptors, NicotinicReceptors, GABA-AGuanylate KinaseQuinoxalinesMembrane LipidsAnimals, NewbornCalciumTetrodotoxinIntracellular MembranesOrgan Culture TechniquesN-MethylaspartateCells, CulturedMicroscopy, ElectronModels, Neurologicalalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidReceptors, Metabotropic GlutamateMembrane ProteinsPurkinje CellsSynaptic VesiclesBungarotoxinsReceptors, GABA-BExcitatory Amino AcidsGlutamatesPicrotoxinMembranes, ArtificialReceptors, GlycineTime FactorsCA1 Region, HippocampalAfferent PathwaysFreeze EtchingNeural PathwaysCarrier ProteinsProtein TransportSpinal CordAxonsMicroscopy, ImmunoelectronPhosphinic AcidsFreeze FracturingCerebral CortexAcetylcholineNeurons, AfferentNeocortex1-OctanolBaclofenGABA-A Receptor AntagonistsMusclesGlycineGABA-B Receptor AntagonistsBrain StemElectric ConductivityLong-Term Synaptic Depression