SynapsesImmunological SynapsesSynaptic TransmissionNeuronsPresynaptic TerminalsExcitatory Postsynaptic PotentialsNeuronal PlasticityDendritesElectrical SynapsesHippocampusSynaptic VesiclesNerve Tissue ProteinsMotor NeuronsElectric StimulationReceptors, AMPAGrowth ConesNerve RegenerationDendritic SpinesLong-Term PotentiationNeuromuscular JunctionNeural InhibitionPatch-Clamp TechniquesAction PotentialsInterneuronsDecapodiformesReceptors, N-Methyl-D-AspartateAnimals, NewbornNeurotransmitter AgentsRats, Sprague-DawleyModels, Neurologicalgamma-Aminobutyric AcidAxonal TransportGlutamic AcidSynaptic MembranesPurkinje CellsCells, CulturedPyramidal CellsSpinal CordMossy Fibers, HippocampalExcitatory Amino Acid AntagonistsNeurons, AfferentElectrophysiologyLong-Term Synaptic DepressionCerebellumMicroscopy, ElectronAxonsRetinaRetinal Ganglion CellsVesicular Glutamate Transport Protein 1Receptors, GlutamateGreen Fluorescent ProteinsSynaptic PotentialsOptic NervePost-Synaptic DensityMyelin SheathInhibitory Postsynaptic PotentialsCentral Nervous SystemSynaptophysinImmunohistochemistryGuanylate KinaseMice, Inbred C57BLMice, KnockoutNeuritesMicroscopy, Electron, TransmissionCerebral CortexTime FactorsOrgan Culture TechniquesNerve EndingsThalamusSynapsinsSuperior ColliculiCalciumNeurogliaAplysiaMembrane PotentialsEvoked PotentialsNeural ConductionSignal TransductionMice, TransgenicMembrane ProteinsRats, WistarNerve NetCerebellar CortexVisual PathwaysMicroscopy, ConfocalSchwann CellsMicroscopy, ImmunoelectronSensory Receptor CellsNeuropilAfferent PathwaysGoldfishReceptors, Metabotropic GlutamateGABA AntagonistsVesicular Glutamate Transport Protein 2Animals, Genetically ModifiedSemaphorinsNeocortexCell CommunicationNerve FibersWallerian Degeneration