SynapsesAstrocytesAplysiaNeuronsNeurons, AfferentMotor NeuronsNeuronal PlasticitySynaptic TransmissionExcitatory Postsynaptic PotentialsLong-Term PotentiationGanglia, InvertebratePresynaptic TerminalsSerotoninInterneuronsElectric StimulationPurkinje CellsCells, CulturedImmunological SynapsesCalciumHippocampusGlial Fibrillary Acidic ProteinAction PotentialsAnimals, NewbornDendritesPatch-Clamp TechniquesGlutamic AcidNerve Tissue ProteinsCerebral CortexAxonsNeurogliaNeural Inhibitiongamma-Aminobutyric AcidBrainElectrophysiologyRats, Sprague-DawleySpinal CordModels, NeurologicalElectrical SynapsesImmunohistochemistryReceptors, AMPAPyramidal CellsReceptors, N-Methyl-D-AspartateDopaminergic NeuronsGABAergic NeuronsRats, WistarMice, Inbred C57BLSynaptic VesiclesDendritic SpinesCerebellumMembrane PotentialsNeurotransmitter AgentsMice, TransgenicExcitatory Amino Acid AntagonistsTime FactorsSensory Receptor CellsMice, KnockoutGanglia, SpinalGreen Fluorescent ProteinsReceptors, GlutamateSignal TransductionCholinergic NeuronsGliosisNerve NetNeuropeptidesOlfactory Receptor NeuronsBrain StemCentral Nervous SystemNeocortexTetrodotoxinInhibitory Postsynaptic PotentialsNeuromuscular JunctionCalcium SignalingNeurogenesisEvoked PotentialsNeurons, EfferentVesicular Glutamate Transport Protein 1GABA AntagonistsDopamineOrgan Culture TechniquesMotor Neuron DiseaseCell CountNeuritesMesencephalonCell CommunicationAfferent PathwaysThalamusSynaptic PotentialsSynaptic MembranesSynaptophysinExcitatory Amino Acid AgonistsOligodendrogliaCatsNerve DegenerationMedulla OblongataN-MethylaspartateCell DifferentiationMicrogliaMicroscopy, ConfocalReceptors, Metabotropic GlutamateReceptors, GABA-A