Stem CellsEmbryonic Stem CellsStem Cell TransplantationEmbryo, MammalianHematopoietic Stem CellsCloning, MolecularAdult Stem CellsPluripotent Stem CellsHematopoietic Stem Cell TransplantationInduced Pluripotent Stem CellsCell DifferentiationStem Cell NicheBlastocystNeural Stem CellsEmbryo ResearchEmbryo ImplantationMultipotent Stem CellsMesenchymal Stem Cell TransplantationBlastomeresEmbryonic DevelopmentMesenchymal Stromal CellsStem Cell FactorCell LineageEmbryo, 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 ProliferationCell LineEmbryo DispositionHematopoietic Stem Cell MobilizationNeoplastic Stem CellsBone Marrow CellsRegenerationCell SeparationEmbryo TransferRNA, MessengerHematopoiesisRegenerative MedicineMice, Inbred C57BLSignal TransductionTime 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