Excitatory Postsynaptic PotentialsSynaptic TransmissionHippocampusLong-Term PotentiationSynapsesElectric StimulationCA1 Region, HippocampalPerforant PathwayEvoked PotentialsDendritesReceptors, N-Methyl-D-AspartateNeuronal PlasticityExcitatory Amino Acid AntagonistsRats, Sprague-DawleyNeuronsNeural InhibitionElectrophysiologyInhibitory Postsynaptic PotentialsRats, WistarAction PotentialsPyramidal CellsPatch-Clamp TechniquesGABA AntagonistsInterneuronsgamma-Aminobutyric AcidBicuculline2-Amino-5-phosphonovalerateReceptors, GABA-AMembrane PotentialsStrychnineGlycine AgentsAfferent Pathways6-Cyano-7-nitroquinoxaline-2,3-dioneGABA-A Receptor AntagonistsCatsMotor NeuronsDentate GyrusRetinal Ganglion CellsGlutamic AcidPresynaptic TerminalsReceptors, AMPAQuinoxalinesSynaptic PotentialsAnimals, Inbred StrainsAxonsExcitatory Amino Acid AgonistsPicrotoxinReceptors, PresynapticNeurons, AfferentIsoquinolinesN-MethylaspartateTetrodotoxinNeural Pathwaysalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidRetinaModels, NeurologicalReceptors, GABA-BBaclofenReceptors, NeurotransmitterAmacrine CellsSynaptic MembranesGABA-B Receptor AntagonistsReceptors, GlutamateGanglia, InvertebrateAstacoideaVestibulocochlear NerveNeurotransmitter AgentsMyenteric PlexusSpinal CordMiniature Postsynaptic PotentialsThalamusReceptors, Metabotropic GlutamateNeocortexAnimals, NewbornGanglia, AutonomicVisual PathwaysKynurenic AcidGuinea PigsBrain StemAplysiaOrgan Culture TechniquesTime FactorsNerve FibersMossy Fibers, HippocampalMicroelectrodesPyramidal TractsCalciumGlutamatesNerve NetReceptors, Kainic AcidSubmucous PlexusGanglia, ParasympatheticCerebral CortexAxonal TransportGlycineReaction TimeVisual CortexCycloleucineHermissendaDecerebrate State