Substantia NigraParkinson Disease, SecondaryCorpus StriatumOxidopamineDopamineTyrosine 3-MonooxygenaseMPTP Poisoning1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineParkinsonian DisordersParkinson DiseaseNeostriatumBrain Tissue TransplantationDopamine AgentsFetal Tissue TransplantationDopaminergic NeuronsNeural PathwaysApomorphineAmphetamineGlial Cell Line-Derived Neurotrophic FactorNerve DegenerationNeuronsBehavior, AnimalRats, Sprague-DawleyMotor ActivityDisease Models, Animal3,4-Dihydroxyphenylacetic AcidDopamine Plasma Membrane Transport ProteinsHomovanillic AcidPutamenMedial Forebrain BundleLevodopaSaimiriStriatonigral Degenerationalpha-SynucleinTetrabenazineMesencephalonAdrenergic AgentsHydroxydopaminesCaudate NucleusConotoxinsDihydroxyphenylalanine1-Methyl-4-phenylpyridiniumDopamine AgonistsSympatholyticsTropanesAntiparkinson AgentsReceptors, DopamineBasal GangliaVesicular Monoamine Transport ProteinsHypokinesiaNeurotoxinsDyskinesia, Drug-InducedStereotyped BehaviorManebNeuroprotective AgentsReceptors, Dopamine D2Mice, Inbred C57BLAutoradiographyAphakiaDopamine AntagonistsParaquatCocaineBenserazideNerve Tissue ProteinsNeurotoxicity SyndromesDependovirusQuinpiroleNomifensinePiribedilStilbamidinesEntopeduncular NucleusNeurodegenerative DiseasesBrainRotenoneDyskinesiasCatalepsyDopamine Uptake InhibitorsHaloperidolGlobus PallidusRotarod Performance TestReceptors, NicotinicMembrane Transport ProteinsMethamphetamineCell CountReceptors, Dopamine D1MicrodialysisNortropanesRacloprideImmunohistochemistryBasal Ganglia DiseasesRotationSynucleinsSalicylamidesAnalysis of VarianceExtrapyramidal Tracts2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineMice, Neurologic MutantsVentral Tegmental AreaGenetic VectorsBenzazepines