Dentate GyrusHippocampusNeuronsCytoplasmic GranulesMossy Fibers, HippocampalPilocarpineStatus EpilepticusPerforant PathwayEpilepsy, Temporal LobeTrimethyltin CompoundsDendritesCA3 Region, HippocampalRats, Sprague-DawleySynapsesExcitatory Postsynaptic PotentialsSeizuresChromaffin GranulesNeurogenesisReceptors, GABA-AMiniature Postsynaptic PotentialsEpilepsyInterneuronsConvulsantsKainic AcidCerebellar NucleiNeuronal PlasticitySynaptic TransmissionNeural InhibitionPatch-Clamp TechniquesElectric StimulationPyramidal CellsAtropine DerivativesAxonsOrgan Culture TechniquesDendritic SpinesS100 Calcium Binding Protein GDynorphinsEntorhinal CortexSecretory VesiclesCalbindinsgamma-Aminobutyric AcidAnimals, NewbornLong-Term PotentiationGABA-A Receptor AntagonistsElectrophysiologyExcitatory Amino Acid AgentsRats, WistarNerve Tissue ProteinsMicroscopy, ElectronMice, Inbred C57BLEvoked PotentialsAction PotentialsImmunohistochemistryCerebellumTime FactorsKindling, NeurologicCell CountGABA-A Receptor AgonistsReceptors, Kainic AcidBromodeoxyuridineExcitatory Amino Acid Agonists