Epithelial CellsStem CellsStem Cell TransplantationHematopoietic Stem CellsEmbryonic Stem CellsAdult Stem CellsPluripotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheCell DifferentiationNeural Stem CellsInduced Pluripotent Stem CellsEpitheliumCells, CulturedMultipotent Stem CellsMesenchymal Stem Cell TransplantationMesenchymal Stromal CellsStem Cell FactorCell LineCell LineageCell ProliferationStem Cell ResearchPlant StemsFetal Stem CellsSignal TransductionRespiratory MucosaCell Culture TechniquesIntestinal MucosaHematopoietic Stem Cell MobilizationNeoplastic Stem CellsRNA, MessengerImmunohistochemistryReverse Transcriptase Polymerase Chain ReactionMice, Inbred C57BLRegenerationCell DivisionBone Marrow CellsEpithelium, CornealFlow CytometryCell SeparationBronchiGene Expression RegulationOctamer Transcription Factor-3Cell SurvivalMammary Glands, AnimalGene ExpressionTransplantation, AutologousCell MovementRegenerative MedicineApoptosisHematopoiesisCoculture TechniquesMice, TransgenicPeripheral Blood Stem Cell TransplantationBlotting, WesternPhenotypeAntigens, CD34Time FactorsTransplantation, HomologousTotipotent Stem CellsEmbryo, MammalianGene Expression Regulation, DevelopmentalModels, BiologicalCell Transformation, NeoplasticGene Expression ProfilingTranscription FactorsEpithelioid CellsCell PolarityLimbus CorneaeSOXB1 Transcription FactorsMice, SCIDCell Line, TumorCaco-2 CellsColony-Forming Units AssayMolecular Sequence DataCell AdhesionMammary Glands, HumanBacterial AdhesionMembrane ProteinsFluorescent Antibody TechniqueSpermatogoniaKeratinsLungTissue EngineeringInterleukin-8Homeodomain ProteinsBiological MarkersIntestinesBase SequenceTransfectionPulmonary AlveoliMice, KnockoutGreen Fluorescent ProteinsAntigens, CDCell- and Tissue-Based TherapyColonProto-Oncogene Proteins c-kitUp-RegulationLens, CrystallineCell Count