Presynaptic TerminalsSynaptic MembranesSynaptic VesiclesSynapsesSynaptic TransmissionNeuromuscular JunctionNeurotransmitter AgentsReceptors, PresynapticSynaptosomesMembrane PotentialsExocytosisArthropod VenomsFreeze FracturingNeuronsCell MembraneHippocampusSpider VenomsRana pipiensCalciumNerve Tissue ProteinsAction PotentialsExcitatory Postsynaptic PotentialsElectric StimulationMembranesMicroscopy, ElectronMembrane LipidsBotulinum ToxinsElectric OrganNerve EndingsIntracellular MembranesTorpedoPatch-Clamp TechniquesQa-SNARE ProteinsNeural InhibitionMembranes, ArtificialAcetylcholineNeuronal PlasticityCalcium ChannelsMembrane ProteinsGlutamic AcidRats, Sprague-Dawleygamma-Aminobutyric AcidElectrophysiologyErythrocyte MembraneMembrane FluidityExcitatory Amino Acid AntagonistsTetrodotoxinReceptors, N-Methyl-D-AspartateDendritesReceptors, AMPAGABA AntagonistsCells, CulturedLong-Term PotentiationPyramidal CellsInhibitory Postsynaptic Potentials6-Cyano-7-nitroquinoxaline-2,3-dioneBicucullineCell Membrane PermeabilitySynaptic PotentialsBasement MembranePyridinium CompoundsAnimals, NewbornSynaptophysinDendritic SpinesRats, WistarSynapsinsReceptors, GABA-BProtein TransportTime FactorsInterneuronsReceptors, GlutamateOrgan Culture TechniquesCerebral CortexMotor Neurons2-Amino-5-phosphonovalerateMembrane Transport ProteinsAxonsGreen Fluorescent ProteinsCalcium SignalingMembrane GlycoproteinsReceptors, GABA-AModels, NeurologicalFluorescent DyesMiniature Postsynaptic PotentialsNeocortexExcitatory Amino Acid AgonistsReceptors, Metabotropic GlutamateBaclofenPotassiumPurkinje CellsSpinal CordMicroscopy, ConfocalBrainN-MethylaspartateElectric ConductivityCarrier ProteinsNerve NetGABA-A Receptor AntagonistsMice, Inbred C57BLLampreys