Stem CellsNeural Stem CellsAdult Stem CellsStem Cell NichePlanariansCell DifferentiationTurbellariaStem Cell TransplantationHematopoietic Stem CellsMultipotent Stem CellsPluripotent Stem CellsCell LineageGerm CellsRegenerationCell ProliferationSTAT Transcription FactorsCord Blood Stem Cell TransplantationEmbryonic Stem CellsNeoplastic Stem CellsDrosophila ProteinsFetal BloodGene Expression Regulation, DevelopmentalHematopoietic Stem Cell TransplantationSignal TransductionInduced Pluripotent Stem CellsCells, CulturedHelminth ProteinsTestisOvaryDrosophilaDrosophila melanogasterNeurogenesisMesenchymal Stem Cell TransplantationPlant StemsFetal Stem CellsNestinNeuronsMesenchymal Stromal CellsStem Cell FactorCell DivisionModels, BiologicalGene Expression RegulationMice, Inbred C57BLStem Cell ResearchSOXB1 Transcription FactorsLateral VentriclesIntermediate Filament ProteinsHematopoietic Stem Cell MobilizationOctamer Transcription Factor-3EpendymaEmbryo, MammalianCell Culture TechniquesCell SeparationBone Marrow CellsTotipotent Stem CellsNerve Tissue ProteinsSpheroids, CellularRegenerative MedicineAstrocytesNeurogliaFlow CytometryImmunohistochemistryMice, TransgenicCell SurvivalAnimals, Genetically ModifiedCell MovementBromodeoxyuridineCerebral VentriclesBrain StemHematopoiesisGreen Fluorescent ProteinsTransplantation, AutologousPeripheral Blood Stem Cell TransplantationReverse Transcriptase Polymerase Chain ReactionBrainAntigens, CD34Receptors, NotchTelencephalonHomeodomain ProteinsOligodendrogliaCell LineTransplantation, HomologousCell CountCell- and Tissue-Based TherapyBiological MarkersGene Expression ProfilingColony-Forming Units AssayMice, SCIDProsencephalonPhenotypeTranscription FactorsCoculture TechniquesCell TransplantationLentivirusSpermatogoniaCell TrackingCell DedifferentiationGlial Fibrillary Acidic ProteinMice, KnockoutTime Factors