Embryo Culture TechniquesEmbryonic Stem CellsOocytesStem CellsEmbryo, MammalianBlastocystPluripotent Stem CellsInduced Pluripotent Stem CellsStem Cell TransplantationFeeder CellsHematopoietic Stem CellsCell DifferentiationAdult Stem CellsCell Culture TechniquesEmbryo, NonmammalianEmbryo ImplantationEmbryonic DevelopmentChick EmbryoHematopoietic Stem Cell TransplantationEmbryo ResearchStem Cell NicheBlastomeresNeural Stem CellsMultipotent Stem CellsMesenchymal Stem Cell TransplantationCell LineEmbryonic and Fetal DevelopmentCell LineageMesenchymal Stromal CellsGene Expression Regulation, DevelopmentalStem Cell FactorFertilization in VitroPregnancyCryopreservationCells, CulturedStem Cell ResearchEmbryo DispositionPlant StemsZygoteMolecular Sequence DataOctamer Transcription Factor-3PersonhoodFetal Stem CellsTotipotent Stem CellsBeginning of Human LifeEmbryo TransferBase SequenceCell ProliferationMorulaCloning, OrganismHematopoietic Stem Cell MobilizationOogenesisTime FactorsPregnancy RateNeoplastic Stem CellsRNA, MessengerSperm Injections, IntracytoplasmicCulture TechniquesCleavage Stage, OvumSignal TransductionEmbryo LossMice, Inbred C57BLBone Marrow CellsHomeodomain ProteinsCloning, MolecularCell SeparationTranscription FactorsXenopus laevisPhenotypeRegenerationOocyte DonationAmino Acid SequenceEctogenesisModels, BiologicalGerm LayersImmunohistochemistryHematopoiesisMesodermGerm CellsRegenerative MedicineFertilizationPreimplantation DiagnosisParthenogenesisNuclear Transfer TechniquesGene Expression ProfilingIn Situ HybridizationGene ExpressionCulture MediaCoculture TechniquesFlow CytometryReverse Transcriptase Polymerase Chain ReactionCell DivisionTransplantation, AutologousMosaicismPeripheral Blood Stem Cell TransplantationMutationResearch Embryo CreationXenopusSingle Embryo TransferGene Expression Regulation