SynapsesImmunological SynapsesSynaptic TransmissionExcitatory Postsynaptic PotentialsPresynaptic TerminalsElectrical SynapsesNeuronal PlasticityNeuronsHippocampusSynaptic VesiclesDendritesReceptors, AMPADendritic SpinesLong-Term PotentiationElectric StimulationPatch-Clamp TechniquesReceptors, N-Methyl-D-AspartateNeural InhibitionNeuromuscular JunctionResearch PersonnelNeurotransmitter AgentsGlutamic AcidSynaptic MembranesNerve Tissue Proteinsgamma-Aminobutyric AcidLong-Term Synaptic DepressionAxonsInterneuronsExcitatory Amino Acid AntagonistsModels, NeurologicalPurkinje CellsMossy Fibers, HippocampalPyramidal CellsAnimals, NewbornAction PotentialsRats, Sprague-DawleyReceptors, GlutamatePost-Synaptic DensitySynaptophysinElectrophysiologyVesicular Glutamate Transport Protein 1Synaptic PotentialsGuanylate KinaseMotor NeuronsCerebellumInhibitory Postsynaptic PotentialsCells, CulturedSynapsinsNeural PathwaysNerve FibersReceptors, Metabotropic GlutamateAplysiaCell Adhesion Molecules, NeuronalCalciumGABA AntagonistsTime FactorsMicroscopy, Electron, TransmissionMicroscopy, ElectronPyridinium CompoundsCA1 Region, HippocampalNerve NetEvoked PotentialsReceptors, PresynapticOrgan Culture TechniquesMice, Inbred C57BLBiomedical ResearchMice, KnockoutRats, WistarGreen Fluorescent ProteinsExcitatory Amino Acid AgentsMembrane ProteinsRetinal Bipolar CellsNeurons, AfferentCerebellar CortexExocytosisVesicular Glutamate Transport Protein 2Receptors, GABA-A6-Cyano-7-nitroquinoxaline-2,3-dioneVesicular Inhibitory Amino Acid Transport Proteins2-Amino-5-phosphonovalerateExcitatory Amino Acid AgonistsGanglia, InvertebrateMicroscopy, ImmunoelectronNeocortexSignal TransductionCerebral CortexQuinoxalinesMicroscopy, ConfocalNeuropilMice, TransgenicBrain StemMembrane PotentialsRetinaReceptors, CholinergicImmunohistochemistryGoldfishCell Communicationalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidMiniature Postsynaptic PotentialsBrain