SynapsesPresynaptic TerminalsReceptors, PresynapticSynaptic TransmissionExcitatory Postsynaptic PotentialsImmunological SynapsesSynaptic VesiclesNeuronsNeuronal PlasticityNeural InhibitionNeurotransmitter AgentsHippocampusElectric StimulationPatch-Clamp TechniquesNeuromuscular JunctionGlutamic Acidgamma-Aminobutyric AcidDendritesLong-Term PotentiationReceptors, AMPASynaptic MembranesAction PotentialsMossy Fibers, HippocampalExcitatory Amino Acid AntagonistsElectrical SynapsesNerve Tissue ProteinsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateInterneuronsAxonsSynaptophysinElectrophysiologyInhibitory Postsynaptic PotentialsCalciumSynapsinsPyramidal CellsSynaptic PotentialsDendritic SpinesMotor NeuronsAnimals, NewbornReceptors, GABA-BLong-Term Synaptic DepressionPurkinje CellsModels, NeurologicalNerve EndingsGABA AntagonistsReceptors, GlutamateReceptors, Metabotropic GlutamateVesicular Glutamate Transport Protein 1Pyridinium CompoundsSynaptosomesCerebellumCells, CulturedAplysiaMiniature Postsynaptic PotentialsRats, WistarMembrane Potentials6-Cyano-7-nitroquinoxaline-2,3-dioneNeurons, AfferentExcitatory Amino Acid AgonistsBaclofenExocytosisOrgan Culture TechniquesBrain StemCalcium Channels, N-TypeTetrodotoxinNeural PathwaysTime FactorsNerve FibersReceptors, GABA-AReceptors, Kainic AcidAstacoideaPost-Synaptic DensityGuanylate KinasePhosphinic Acids2-Amino-5-phosphonovalerateCalcium ChannelsMicroscopy, ElectronExcitatory Amino Acid AgentsGreen Fluorescent ProteinsQuinoxalinesVesicular Inhibitory Amino Acid Transport ProteinsMice, KnockoutNeocortexMice, Inbred C57BLAfferent PathwaysSpinal CordGanglia, InvertebrateMicroscopy, Electron, TransmissionGoldfishNerve NetMembrane ProteinsGABA AgonistsCell Adhesion Molecules, NeuronalRetinal Bipolar CellsCerebral CortexCA1 Region, Hippocampalomega-Conotoxin GVIACerebellar CortexGlycine