SynapsesImmunological SynapsesSynaptic TransmissionExcitatory Postsynaptic PotentialsPresynaptic TerminalsNeuronal PlasticityElectrical SynapsesNeuronsHippocampusSynaptic VesiclesDendritesReceptors, AMPADendritic SpinesLong-Term PotentiationElectric StimulationPatch-Clamp TechniquesNeural InhibitionReceptors, N-Methyl-D-AspartatePilot ProjectsNeuromuscular JunctionNeurotransmitter AgentsAxonsHuman Genome ProjectGlutamic AcidNerve Tissue Proteinsgamma-Aminobutyric AcidSynaptic MembranesInterneuronsLong-Term Synaptic DepressionExcitatory Amino Acid AntagonistsModels, NeurologicalPurkinje CellsMossy Fibers, HippocampalPyramidal CellsAction PotentialsAnimals, NewbornRats, Sprague-DawleyReceptors, GlutamatePost-Synaptic DensityMotor NeuronsElectrophysiologySynaptophysinNeural PathwaysCerebellumVesicular Glutamate Transport Protein 1Synaptic PotentialsGuanylate KinaseInhibitory Postsynaptic PotentialsCells, CulturedNerve FibersSynapsinsTime FactorsReceptors, Metabotropic GlutamateAplysiaCell Adhesion Molecules, NeuronalMicroscopy, ElectronGABA AntagonistsCalciumNeurons, AfferentNerve NetEvoked PotentialsMicroscopy, Electron, TransmissionOrgan Culture TechniquesMice, Inbred C57BLPyridinium CompoundsCA1 Region, HippocampalMice, KnockoutReceptors, PresynapticGreen Fluorescent ProteinsRats, WistarBrain StemExcitatory Amino Acid AgentsMembrane ProteinsVesicular Glutamate Transport Protein 2Cerebellar CortexRetinal Bipolar CellsGanglia, Invertebrate6-Cyano-7-nitroquinoxaline-2,3-dioneReceptors, GABA-AExocytosisThalamusAfferent PathwaysVesicular Inhibitory Amino Acid Transport ProteinsImmunohistochemistryCerebral CortexExcitatory Amino Acid AgonistsNeuropilProgram Evaluation2-Amino-5-phosphonovalerateRetinaQuinoxalinesMicroscopy, ImmunoelectronMice, TransgenicMicroscopy, ConfocalMembrane PotentialsNeocortexSignal TransductionNerve EndingsReceptors, CholinergicCell Communication