SynapsesImmunological SynapsesSynaptic TransmissionExcitatory Postsynaptic PotentialsPresynaptic TerminalsNeuronal PlasticityElectrical SynapsesNeuronsHippocampusSynaptic VesiclesDendritesReceptors, AMPADendritic SpinesLong-Term PotentiationElectric StimulationPatch-Clamp TechniquesReceptors, N-Methyl-D-AspartateNeural InhibitionNeuromuscular JunctionNeurotransmitter AgentsGlutamic AcidAxonsNerve Tissue ProteinsSynaptic Membranesgamma-Aminobutyric AcidInterneuronsModels, NeurologicalLong-Term Synaptic DepressionExcitatory Amino Acid AntagonistsPurkinje CellsMossy Fibers, HippocampalPyramidal CellsAnimals, NewbornAction PotentialsRats, Sprague-DawleyElectrophysiologyReceptors, GlutamatePost-Synaptic DensitySynaptophysinMotor NeuronsCells, CulturedCerebellumVesicular Glutamate Transport Protein 1Guanylate KinaseSynaptic PotentialsInhibitory Postsynaptic PotentialsMicroscopy, ElectronTime FactorsNeural PathwaysSynapsinsCalciumNerve FibersGreen Fluorescent ProteinsMembrane ProteinsReceptors, Metabotropic GlutamateAplysiaMicroscopy, Electron, TransmissionCell Adhesion Molecules, NeuronalMice, Inbred C57BLOrgan Culture TechniquesPyridinium CompoundsGABA AntagonistsEvoked PotentialsMice, KnockoutNerve NetCA1 Region, HippocampalRats, WistarReceptors, PresynapticProtein TransportNeurons, AfferentMicroscopy, ImmunoelectronMembrane PotentialsMicroscopy, ConfocalExocytosisSignal TransductionExcitatory Amino Acid AgentsRetinal Bipolar CellsCerebellar CortexReceptors, GABA-AImmunohistochemistryVesicular Glutamate Transport Protein 26-Cyano-7-nitroquinoxaline-2,3-dioneRetinaVesicular Inhibitory Amino Acid Transport ProteinsCerebral Cortex2-Amino-5-phosphonovalerateExcitatory Amino Acid AgonistsModels, BiologicalGanglia, InvertebrateCell CommunicationBiophysicsMice, TransgenicGoldfishBrain StemReceptors, CholinergicQuinoxalinesNeocortexNeuropilBrainLeeches