Stem CellsAdult Stem CellsNeoplastic Stem CellsCell DifferentiationCell LineageCell ProliferationEmbryonic Stem CellsStem Cell TransplantationEmbryo, MammalianHematopoietic Stem CellsCloning, MolecularPluripotent Stem CellsHematopoietic Stem Cell TransplantationInduced Pluripotent Stem CellsStem Cell NicheBlastocystNeural Stem CellsEmbryo ResearchEmbryo ImplantationMultipotent Stem CellsMesenchymal Stem Cell TransplantationBlastomeresEmbryonic DevelopmentMesenchymal Stromal CellsStem Cell FactorSignal TransductionEmbryo, NonmammalianMolecular Sequence DataBase SequenceFertilization in VitroCells, CulturedChick EmbryoStem Cell ResearchGene Expression Regulation, DevelopmentalEmbryonic and Fetal DevelopmentPlant StemsPregnancyFetal Stem CellsEmbryo Culture TechniquesAmino Acid SequenceOctamer Transcription Factor-3PersonhoodCloning, OrganismCell Culture TechniquesCryopreservationBeginning of Human LifeTotipotent Stem CellsCell LineEmbryo DispositionHematopoietic Stem Cell MobilizationBone Marrow CellsRegenerationCell SeparationEmbryo TransferRNA, MessengerHematopoiesisRegenerative MedicineMice, Inbred C57BLTime FactorsPhenotypeHomeodomain ProteinsGene ExpressionFlow CytometryGerm LayersDNA, ComplementaryTranscription FactorsZygoteImmunohistochemistryTransplantation, AutologousModels, BiologicalCoculture TechniquesGene Expression ProfilingPeripheral Blood Stem Cell TransplantationAntigens, CD34Sequence Homology, Amino AcidCulture TechniquesReverse Transcriptase Polymerase Chain ReactionSOXB1 Transcription FactorsGerm CellsTransplantation, HomologousValue of LifeCell DivisionMorulaGene Expression RegulationPregnancy RatePreimplantation DiagnosisBiological MarkersMesodermSpermatogoniaResearch Embryo CreationMosaicismColony-Forming Units AssayOocytesLifeCell- and Tissue-Based TherapyNuclear ReprogrammingMice, SCIDMutationCulture MediaTeratoma