Pyramidal CellsHippocampusDendritesInterneuronsExcitatory Postsynaptic PotentialsSynapsesAction PotentialsCell ShapeNeocortexCA3 Region, HippocampalCA1 Region, HippocampalSynaptic TransmissionNeural InhibitionNeuronsgamma-Aminobutyric AcidElectric StimulationRats, Sprague-DawleyPatch-Clamp TechniquesCell SizeMossy Fibers, HippocampalElectrophysiologyRats, WistarPyramidal TractsTheta RhythmModels, NeurologicalParvalbuminsAxonsNerve NetMembrane PotentialsEvoked PotentialsNeuronal PlasticityReceptors, GABA-AGABA AntagonistsReceptors, N-Methyl-D-AspartateExcitatory Amino Acid AntagonistsCerebral CortexInhibitory Postsynaptic PotentialsDendritic Spines2-Amino-5-phosphonovalerateNeural PathwaysOrgan Culture Techniques6-Cyano-7-nitroquinoxaline-2,3-dioneCytoskeletonCells, CulturedPrefrontal CortexBicucullineAnimals, NewbornLong-Term PotentiationMicroscopy, Electron, ScanningTime FactorsDentate GyrusSomatosensory CortexMicroscopy, ElectronImmunohistochemistryElectric FishGlutamic AcidActinsPhenotypeReceptors, AMPAExcitatory Amino Acid AgonistsRats, Long-EvansCell CountGABA-A Receptor AntagonistsCell MovementCell AdhesionKainic AcidOscillometryAfferent PathwaysPresynaptic TerminalsCalciumEpilepsyMicroscopy, ConfocalPicrotoxinS100 Calcium Binding Protein GReceptors, Metabotropic GlutamateMolecular Sequence DataCell LineQuinoxalinesCell DifferentiationSignal TransductionN-MethylaspartateTetrodotoxinPerforant PathwayMutationPapio ursinusReceptors, GABA-BCell DivisionMice, Inbred C57BLCalbindinsReceptors, Kainic AcidPeriodicityalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidMicroscopy, FluorescenceCell Surface ExtensionsMicroscopy, Electron, TransmissionCalbindin 2Visual CortexGreen Fluorescent ProteinsGerbillinaeMicroscopy, Phase-Contrast