Stem CellsPlanariansStem Cell NicheTurbellariaAdult Stem CellsCell DifferentiationGerm CellsStem Cell TransplantationNeural Cell Adhesion MoleculesHematopoietic Stem CellsRegenerationPluripotent Stem CellsCell LineageMultipotent Stem CellsSTAT Transcription FactorsCord Blood Stem Cell TransplantationCell ProliferationEmbryonic Stem CellsDrosophila ProteinsFetal BloodHelminth ProteinsGene Expression Regulation, DevelopmentalTestisOvaryDrosophilaSignal TransductionNeoplastic Stem CellsDrosophila melanogasterNeural Stem CellsHematopoietic Stem Cell TransplantationCells, CulturedInduced Pluripotent Stem CellsNeural Cell Adhesion Molecule L1Mesenchymal Stem Cell TransplantationCell DivisionMesenchymal Stromal CellsModels, BiologicalStem Cell FactorGene Expression RegulationNeuronsCell Adhesion Molecules, NeuronalStem Cell ResearchMice, Inbred C57BLPlant StemsSialic AcidsFetal Stem CellsHematopoietic Stem Cell MobilizationBone Marrow CellsCell Culture TechniquesAnimals, Genetically ModifiedLeukocyte L1 Antigen ComplexOctamer Transcription Factor-3Cell SeparationEmbryo, MammalianFlow CytometryCell LineImmunohistochemistryRegenerative MedicineNestinTransplantation, AutologousHematopoiesisNeurogenesisPeripheral Blood Stem Cell TransplantationSOXB1 Transcription FactorsTotipotent Stem CellsAntigens, CD34Nerve Tissue ProteinsTransplantation, HomologousCell SurvivalReverse Transcriptase Polymerase Chain ReactionBrainMice, SCIDCell AdhesionTissue EngineeringSpermatogoniaNeurogliaPhenotypeColony-Forming Units AssayHomeodomain ProteinsNervous SystemAntigens, SurfaceGreen Fluorescent ProteinsBiological MarkersCell Adhesion MoleculesMice, TransgenicTranscription FactorsCoculture TechniquesCell MovementGene Expression ProfilingCell- and Tissue-Based TherapyAstrocytesSialyltransferasesMolecular Sequence DataRNA, MessengerProto-Oncogene Proteins c-kitNeuritesTime FactorsGene ExpressionCell TransplantationMice, Knockout