MesencephalonPonsMetencephalonDiencephalonBrain Tissue TransplantationOtx Transcription FactorsReceptor, EphA8DopamineSubstantia NigraTyrosine 3-MonooxygenaseBrain StemRed NucleusBrainFibroblast Growth Factor 8Fetal Tissue TransplantationNeuronsGene Expression Regulation, DevelopmentalSuperior ColliculiTelencephalonNuclear Receptor Subfamily 4, Group A, Member 2Wnt1 ProteinChick EmbryoCerebellumRhombencephalonNerve Tissue ProteinsIn Situ HybridizationHomeodomain ProteinsOxidopamineProsencephalonNeural PathwaysHydroxydopaminesCorpus StriatumImmunohistochemistryParkinson DiseaseDopaminergic NeuronsCentral Nervous SystemFibroblast Growth FactorsAxonsTranscription FactorsBody PatterningNeural CrestZebrafish ProteinsCell DifferentiationSpinal CordMice, TransgenicCatsBrain Stem NeoplasmsTime FactorsRats, Sprague-DawleyCells, CulturedEmbryonic and Fetal DevelopmentTissue DistributionStem CellsMedulla OblongataBrain Stem InfarctionsWnt ProteinsEmbryo, NonmammalianMyelinolysis, Central PontineEmbryo, MammalianRNA, MessengerMagnetic Resonance ImagingTrans-ActivatorsPregnancyRats, Inbred StrainsDNA-Binding ProteinsMolecular Sequence DataRats, WistarReticular FormationMice, Inbred C57BLOlivopontocerebellar Atrophies