Excitatory Postsynaptic PotentialsHippocampusSynaptic TransmissionLong-Term PotentiationSynapsesCA1 Region, HippocampalElectric StimulationPerforant PathwayEvoked PotentialsDendritesReceptors, N-Methyl-D-AspartateNeuronal PlasticityExcitatory Amino Acid AntagonistsRats, Sprague-DawleyNeuronsElectrophysiologyRats, WistarPyramidal CellsNeural InhibitionAction Potentials2-Amino-5-phosphonovaleratePatch-Clamp TechniquesInterneuronsAfferent PathwaysGABA AntagonistsMembrane Potentials6-Cyano-7-nitroquinoxaline-2,3-dioneInhibitory Postsynaptic PotentialsCatsMotor NeuronsDentate GyrusRetinal Ganglion CellsGlutamic AcidPresynaptic TerminalsBicucullinegamma-Aminobutyric AcidReceptors, AMPAQuinoxalinesSynaptic PotentialsAnimals, Inbred StrainsAxonsExcitatory Amino Acid AgonistsNeurons, AfferentPicrotoxinReceptors, PresynapticIsoquinolinesN-MethylaspartateTetrodotoxinNeural Pathwaysalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidModels, NeurologicalRetinaBaclofenReceptors, GABA-BReceptors, NeurotransmitterAmacrine CellsSynaptic MembranesReceptors, GlutamateGABA-B Receptor AntagonistsNeurotransmitter AgentsAstacoideaGanglia, InvertebrateVestibulocochlear NerveMyenteric PlexusSpinal CordReceptors, GABA-AMiniature Postsynaptic PotentialsThalamusGABA-A Receptor AntagonistsReceptors, Metabotropic GlutamateNeocortexStrychnineAnimals, NewbornVisual PathwaysCalciumGuinea PigsGanglia, AutonomicKynurenic AcidTime FactorsBrain StemOrgan Culture TechniquesMicroelectrodesAplysiaNerve FibersMossy Fibers, HippocampalPyramidal TractsNerve NetGlutamatesVisual CortexCerebral CortexVisual FieldsReaction TimeReceptors, Kainic AcidGanglia, ParasympatheticSubmucous PlexusGlycineAxonal TransportFluorescent DyesCycloleucineHermissenda