Stem CellsEpidermisCell LineageAdult Stem CellsCell DifferentiationEmbryonic Stem CellsHair FollicleKeratinocytesHematopoietic Stem CellsKeratin-15Skin AgingMultipotent Stem CellsCell ProliferationStem Cell TransplantationStem Cell ResearchCells, CulturedSebaceous GlandsKeratin-14Pluripotent Stem CellsRegenerationCell BiologyHematopoietic Stem Cell TransplantationStem Cell NicheCell SeparationNeural Stem CellsAntigens, CD29Induced Pluripotent Stem CellsSignal TransductionGene Expression Regulation, DevelopmentalDrosophila ProteinsSkinWound HealingMesenchymal Stem Cell TransplantationMice, TransgenicMesenchymal Stromal CellsDrosophila melanogasterCell AgingStem Cell Factorbeta CateninFlow CytometryKeratinsCell DivisionHomeostasisBiological MarkersPlant StemsFetal Stem CellsBone Marrow CellsHematopoietic Stem Cell MobilizationNeoplastic Stem CellsHematopoiesisOctamer Transcription Factor-3Cell Culture TechniquesMice, Inbred C57BLImmunohistochemistryEmbryo, MammalianRegenerative MedicineAntigens, CD34Totipotent Stem CellsTransplantation, AutologousPeripheral Blood Stem Cell TransplantationHomeodomain ProteinsTranscription FactorsSOXB1 Transcription FactorsGerm CellsTransplantation, HomologousColony-Forming Units AssayPhenotypeCell LineSpermatogoniaProto-Oncogene Proteins c-kitReverse Transcriptase Polymerase Chain ReactionMice, SCIDGene Expression ProfilingModels, BiologicalTissue EngineeringGene Expression RegulationCell AdhesionNestinGreen Fluorescent ProteinsCell- and Tissue-Based TherapyNeuronsCell SurvivalCoculture TechniquesCord Blood Stem Cell TransplantationBone MarrowAntigens, CDMolecular Sequence DataChimeraMice, KnockoutGene ExpressionTime FactorsBone Marrow TransplantationReceptors, NotchCell MovementMesodermClone CellsFetal BloodSkin NeoplasmsBase SequenceBrain Stem