AutoradiographyTritiumIodine RadioisotopesTissue DistributionRats, Sprague-DawleyBrainCarbon RadioisotopesThymidineHippocampusRats, Inbred StrainsMicroscopy, ElectronOrgan Culture TechniquesRadioligand AssayNeuronsAntipyrineReceptors, NeurotransmitterRadiopharmaceuticalsElectrophoresis, Polyacrylamide GelRats, WistarBinding, CompetitiveMolecular WeightCerebral CortexTime FactorsDeoxyglucoseSynaptic TransmissionMicrotomySulfur RadioisotopesRadioactive TracersExcitatory Postsynaptic PotentialsKineticsScintillation Countinggamma-Aminobutyric AcidSynapsesFluorine RadioisotopesAffinity LabelsCorpus StriatumReceptors, Dopamine D2Patch-Clamp TechniquesAnimals, NewbornElectric StimulationIsotope LabelingBrain ChemistryPositron-Emission TomographyFlunitrazepamReceptors, GABA-AExcitatory Amino Acid AntagonistsElectrophysiologyDensitometryPyramidal CellsCopper RadioisotopesGlutamic AcidRabbitsDimethadioneHistocytochemistryBenperidolReceptors, DopamineCell DivisionReceptors, N-Methyl-D-AspartateCulture TechniquesCells, CulturedAction PotentialsMuscimolNitroimidazolesCell MembraneImage Processing, Computer-AssistedReceptors, SomatostatinReceptors, Cell SurfaceDNARadiochemistryIodocyanopindololLong-Term PotentiationDose-Response Relationship, DrugSpiperoneCerebrovascular CirculationAzidesN-MethylaspartateReceptors, AngiotensinLiverRadioisotopesCerebellumIofetamineGuinea PigsCalciumGABA AntagonistsDopamineBinding SitesPindololMice, Inbred C57BLImmunohistochemistryKidneyNeostriatumSuccinimidesBetaxololReceptors, SerotoninGlucose2-Amino-5-phosphonovalerateAmphetaminesThalamusPhosphorus RadioisotopesStrontium Isotopes