Stem CellsHematopoietic Stem CellsStem Cell TransplantationEmbryonic Stem CellsAdult Stem CellsExtracellular MatrixPluripotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheNeural Stem CellsInduced Pluripotent Stem CellsCell DifferentiationMesenchymal Stem Cell TransplantationMultipotent Stem CellsMesenchymal Stromal CellsStem Cell FactorCell LineageCells, CulturedStem Cell ResearchExtracellular Matrix ProteinsPlant StemsMatrix MetalloproteinasesMatrix Metalloproteinase 2Fetal Stem CellsCell ProliferationHematopoietic Stem Cell MobilizationNeoplastic Stem CellsNuclear MatrixBone Marrow CellsCell Culture TechniquesRegenerationBone MatrixOctamer Transcription Factor-3Cell SeparationRegenerative MedicineMatrix Metalloproteinase 1Matrix Metalloproteinase InhibitorsMice, Inbred C57BLTransplantation, AutologousSignal TransductionHematopoiesisFlow CytometryPeripheral Blood Stem Cell TransplantationTissue EngineeringAntigens, CD34Totipotent Stem CellsTransplantation, HomologousMatrix Metalloproteinase 3Cell LineEmbryo, MammalianReverse Transcriptase Polymerase Chain ReactionSOXB1 Transcription FactorsCell MovementSpermatogoniaImmunohistochemistryGene Expression Regulation, DevelopmentalColony-Forming Units AssayMice, SCIDModels, BiologicalCell- and Tissue-Based TherapyGene Expression ProfilingCollagenPhenotypeCell DivisionCell SurvivalGene Expression RegulationBiological MarkersProto-Oncogene Proteins c-kitTime FactorsCoculture TechniquesNestinCord Blood Stem Cell TransplantationFibroblastsTissue ScaffoldsMice, TransgenicRNA, MessengerHair FollicleHomeodomain ProteinsGerm CellsTranscription FactorsNeuronsMatrix Metalloproteinase 14Brain StemCell DedifferentiationGene ExpressionGreen Fluorescent ProteinsEmbryo ResearchChondrogenesisMatrix Metalloproteinase 13Antigens, CDBone Marrow TransplantationMatrix Metalloproteinase 7Bone MarrowFibronectinsFetal BloodTeratomaSpheroids, CellularTransplantation ConditioningCell TransplantationMolecular Sequence Data