Stem CellsEmbryonic Stem CellsStem Cell TransplantationHematopoietic Stem CellsPluripotent Stem CellsStem Cell FactorAdult Stem CellsCell DifferentiationEmbryo, MammalianInduced Pluripotent Stem CellsStem Cell ResearchHematopoietic Stem Cell TransplantationNeural Stem CellsMesenchymal Stromal CellsHematopoietic Cell Growth FactorsStem Cell NicheBlastocystCell LineageEmbryo ResearchCells, CulturedAntigens, CD34Embryo ImplantationCell Culture TechniquesMultipotent Stem CellsMice, SCIDMesenchymal Stem Cell TransplantationBone Marrow CellsBlastomeresEmbryonic DevelopmentHematopoiesisRegenerative MedicineOctamer Transcription Factor-3Mice, Inbred NODColony-Forming Units AssayEmbryo, NonmammalianProto-Oncogene Proteins c-kitCell ProliferationFetal BloodCell SeparationTransplantation, HeterologousFertilization in VitroChick EmbryoCell LineEmbryonic and Fetal DevelopmentGene Expression Regulation, DevelopmentalPlant StemsFlow CytometryPregnancyFetal Stem CellsEmbryo Culture TechniquesPersonhoodTissue EngineeringCryopreservationBeginning of Human LifeTotipotent Stem CellsAntigens, CDGene Expression ProfilingCell DivisionRecombinant ProteinsPhenotypeTime FactorsImmunohistochemistryEmbryo DispositionHematopoietic Stem Cell MobilizationMolecular Sequence DataNeoplastic Stem CellsBase SequenceCell SurvivalBiological MarkersNeuronsRegenerationTissue ScaffoldsEmbryo TransferCloning, OrganismCoculture TechniquesGranulocyte Colony-Stimulating FactorADP-ribosyl CyclaseSignal TransductionMice, Inbred C57BLTransduction, GeneticGraft SurvivalGenetic VectorsInterleukin-3Homeodomain ProteinsGerm LayersPapioModels, BiologicalCloning, MolecularReverse Transcriptase Polymerase Chain ReactionZygoteTransplantation, AutologousFetusGene ExpressionPeripheral Blood Stem Cell TransplantationTranscription FactorsChemokine CXCL12Culture TechniquesTransplantation, HomologousRNA, MessengerSOXB1 Transcription Factors