Stem CellsEmbryo, MammalianBlastocystEmbryonic Stem CellsEmbryo, NonmammalianEmbryo ImplantationEmbryonic DevelopmentChick EmbryoBlastomeresEmbryo ResearchPluripotent Stem CellsStem Cell TransplantationHematopoietic Stem CellsCloning, OrganismInduced Pluripotent Stem CellsFertilization in VitroAdult Stem CellsCell DifferentiationEmbryonic and Fetal DevelopmentGene Expression Regulation, DevelopmentalPregnancyNuclear Transfer TechniquesEmbryo Culture TechniquesCryopreservationEmbryo DispositionHematopoietic Stem Cell TransplantationStem Cell NicheCell LineageNeural Stem CellsNuclear ReprogrammingPersonhoodOocytesMolecular Sequence DataOctamer Transcription Factor-3Beginning of Human LifeZygoteMultipotent Stem CellsHybrid CellsBase SequenceEmbryo TransferMorulaMesenchymal Stem Cell TransplantationGerm CellsMesenchymal Stromal CellsCell LineCells, CulturedStem Cell FactorEmbryo LossCulture TechniquesCloning, MolecularCell Culture TechniquesTotipotent Stem CellsResearch Embryo CreationPregnancy RateEctogenesisCleavage Stage, OvumPreimplantation DiagnosisAmino Acid SequenceRNA, MessengerGerm LayersTranscription FactorsHomeodomain ProteinsTime FactorsMosaicismPhenotypeSperm Injections, IntracytoplasmicMesodermStem Cell ResearchIn Situ HybridizationSingle Embryo TransferCell DedifferentiationValue of LifeSignal TransductionLifeMutationModels, BiologicalCulture MediaImmunohistochemistryEmbryologyMice, Inbred C57BLZebrafishCell ProliferationFibroblastsPlant StemsGene ExpressionChimeraFetusKaryotypingParthenogenesisMorphogenesisAnatomy, ArtisticGene Expression ProfilingFetal Stem CellsCell NucleusCell CountTrophoblastsTheologyIncubatorsSOXB1 Transcription FactorsCell Division