Presynaptic TerminalsSynaptic MembranesNeuronsSynaptic VesiclesSynapsesNeuromuscular JunctionNeurotransmitter AgentsSynaptic TransmissionMembrane PotentialsSynaptosomesCerebral CortexReceptors, PresynapticArthropod VenomsExocytosisFreeze FracturingNerve Tissue ProteinsCell MembraneAction PotentialsSpider VenomsCalciumRana pipiensNeurons, AfferentMembranesElectric StimulationHippocampusMotor NeuronsMicroscopy, ElectronBotulinum ToxinsMembrane LipidsNerve EndingsElectric OrganIntracellular MembranesCells, CulturedTorpedoPatch-Clamp TechniquesExcitatory Postsynaptic PotentialsAcetylcholineQa-SNARE ProteinsNeural InhibitionMembranes, ArtificialElectrophysiologyCalcium ChannelsRats, Sprague-DawleyGlutamic AcidMembrane ProteinsAxonsgamma-Aminobutyric AcidDendritesAnimals, NewbornErythrocyte MembraneMembrane FluidityNeuronal PlasticityModels, NeurologicalRats, WistarPyramidal CellsTime FactorsReceptors, N-Methyl-D-AspartateExcitatory Amino Acid AntagonistsCell Membrane PermeabilityN-MethylaspartateCatsInterneuronsImmunohistochemistryBasement MembraneBrainNeocortexTetrodotoxinSignal TransductionGreen Fluorescent ProteinsMice, Inbred C57BLProtein TransportNeuritesSpinal CordVisual CortexExcitatory Amino Acid AgonistsDopaminergic NeuronsThalamusGABAergic NeuronsGABA AntagonistsReceptors, AMPANeuropeptidesMembrane Transport ProteinsNeurotoxinsNerve NetMembrane GlycoproteinsDose-Response Relationship, DrugSensory Receptor CellsInhibitory Postsynaptic PotentialsMice, KnockoutNeuroprotective AgentsMutationDopamineFluorescent DyesReceptors, GABA-BCell DeathMice, TransgenicAfferent PathwaysSynaptophysinMicroscopy, ConfocalCell Line