SynapsesImmunological SynapsesSynaptic TransmissionExcitatory Postsynaptic PotentialsPresynaptic TerminalsElectrical SynapsesNeuronal PlasticityNeuronsHippocampusSynaptic VesiclesDendritesReceptors, AMPADendritic SpinesLong-Term PotentiationElectric StimulationPatch-Clamp TechniquesReceptors, N-Methyl-D-AspartateNeural InhibitionNeuromuscular JunctionNeurotransmitter AgentsGlutamic AcidSynaptic Membranesgamma-Aminobutyric AcidNerve Tissue ProteinsLong-Term Synaptic DepressionAxonsInterneuronsExcitatory Amino Acid AntagonistsPurkinje CellsMossy Fibers, HippocampalModels, NeurologicalPyramidal CellsAnimals, NewbornAction PotentialsRats, Sprague-DawleyReceptors, GlutamatePost-Synaptic DensitySynaptophysinVesicular Glutamate Transport Protein 1ElectrophysiologySynaptic PotentialsGuanylate KinaseMotor NeuronsCerebellumInhibitory Postsynaptic PotentialsCells, CulturedSynapsinsNerve FibersNeural PathwaysReceptors, Metabotropic GlutamateAplysiaCell Adhesion Molecules, NeuronalCalciumGABA AntagonistsMicroscopy, ElectronPyridinium CompoundsCA1 Region, HippocampalMicroscopy, Electron, TransmissionReceptors, PresynapticOrgan Culture TechniquesEvoked PotentialsNerve NetMice, Inbred C57BLMice, KnockoutExcitatory Amino Acid AgentsRats, WistarGreen Fluorescent ProteinsMembrane ProteinsRetinal Bipolar CellsNeurons, AfferentCerebellar CortexExocytosisVesicular Glutamate Transport Protein 2Time FactorsReceptors, GABA-A6-Cyano-7-nitroquinoxaline-2,3-dioneVesicular Inhibitory Amino Acid Transport Proteins2-Amino-5-phosphonovalerateExcitatory Amino Acid AgonistsGanglia, InvertebrateMicroscopy, ImmunoelectronNeocortexQuinoxalinesNeuropilBrain StemCerebral CortexMembrane PotentialsReceptors, CholinergicGoldfishalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidMiniature Postsynaptic PotentialsMice, TransgenicMicroscopy, ConfocalRetinaCell CommunicationImmunohistochemistryNerve EndingsThalamusSignal TransductionCA3 Region, Hippocampal