Pyramidal CellsHippocampusDendritesInterneuronsSynapsesAction PotentialsExcitatory Postsynaptic PotentialsNeocortexCA3 Region, HippocampalSynaptic TransmissionCA1 Region, HippocampalNeuronsNeural InhibitionElectric Stimulationgamma-Aminobutyric AcidRats, Sprague-DawleyPatch-Clamp TechniquesElectrophysiologyPyramidal TractsMossy Fibers, HippocampalModels, NeurologicalRats, WistarTheta RhythmParvalbuminsMembrane PotentialsNerve NetEvoked PotentialsNeuronal PlasticityCerebral CortexReceptors, GABA-AGABA AntagonistsExcitatory Amino Acid AntagonistsReceptors, N-Methyl-D-AspartateInhibitory Postsynaptic Potentials2-Amino-5-phosphonovalerateAxons6-Cyano-7-nitroquinoxaline-2,3-dioneNeural PathwaysBicucullineOrgan Culture TechniquesPrefrontal CortexLong-Term PotentiationPresynaptic TerminalsAnimals, NewbornSomatosensory CortexDentate GyrusDendritic SpinesGlutamic AcidAfferent PathwaysExcitatory Amino Acid AgonistsElectric FishGrowth ConesReceptors, AMPARats, Long-EvansNerve Tissue ProteinsGABA-A Receptor AntagonistsTetrodotoxinKainic AcidNerve RegenerationOscillometryNeural ConductionEpilepsyAxonal TransportPicrotoxinS100 Calcium Binding Protein GImmunohistochemistryReceptors, Metabotropic GlutamateQuinoxalinesOlfactory PathwaysNeurons, AfferentN-MethylaspartatePerforant PathwayTime FactorsReceptors, GABA-BCalciumDecapodiformesPapio ursinusCalbindinsReceptors, Kainic AcidVisual CortexPeriodicityalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidElectric ConductivityCalbindin 2Entorhinal CortexBaclofenStatus EpilepticusGABA Agonists4-AminopyridineBiological ClocksGerbillinaeReceptors, PresynapticDifferential ThresholdPilocarpineMotor NeuronsCatsSeizuresCell CountPhosphinic AcidsMice, Inbred C57BL