DendritesPurkinje CellsSynapsesCerebellar CortexCerebellumRetinal Bipolar CellsPyramidal CellsAxonsOlfactory BulbNeuronsRetinal Horizontal CellsAmacrine CellsAction PotentialsHippocampusS100 Calcium Binding Protein GRetinaSynaptic TransmissionCalbindinsgamma-Aminobutyric AcidInterneuronsPatch-Clamp TechniquesNeural InhibitionAmbystomaExcitatory Postsynaptic PotentialsPresynaptic TerminalsRetinal Ganglion CellsElectric StimulationCalbindin 2Neuronal PlasticityMicroscopy, ElectronTetrodotoxinRats, Sprague-DawleyAfferent PathwaysReceptors, GABAElectrophysiologyDentate GyrusEvoked Potentials2-Amino-5-phosphonovalerateAnimals, NewbornNerve FibersMembrane PotentialsImmunohistochemistryRetinal Cone Photoreceptor CellsReceptors, GlutamateExcitatory Amino Acid AntagonistsDendritic SpinesNerve Tissue ProteinsMicroscopy, ConfocalCalcium SignalingRats, WistarGlutamic AcidCalciumNeurons, AfferentBiotinReceptors, N-Methyl-D-AspartateCell SizeGABA AntagonistsOrgan Culture TechniquesReceptors, Metabotropic GlutamateReceptors, GABA-AModels, NeurologicalNerve NetCatsMice, Inbred C57BLGlycineCalcium ChannelsMice, TransgenicNeocortexTime FactorsMice, KnockoutGuanine DeaminaseCerebral CortexGreen Fluorescent ProteinsCells, CulturedSensory Receptor CellsNeuropilMotor NeuronsHorseradish PeroxidaseMicrotubule-Associated ProteinsNeural PathwaysMicroscopy, Immunoelectron