Research Embryo CreationPreimplantation DiagnosisBlastocystEmbryo, MammalianEmbryonic DevelopmentStem CellsFertilization in VitroCryopreservationEmbryo TransferPregnancyEmbryo ImplantationBlastomeresOocytesEmbryonic Stem CellsEmbryo, NonmammalianEmbryonic and Fetal DevelopmentEmbryo ResearchChick EmbryoEmbryo Culture TechniquesMorulaStem Cell TransplantationPluripotent Stem CellsZygoteGene Expression Regulation, DevelopmentalHematopoietic Stem CellsCleavage Stage, OvumAdult Stem CellsCell DifferentiationEctogenesisResearchInduced Pluripotent Stem CellsEmbryo DispositionHematopoietic Stem Cell TransplantationCloning, OrganismCell LineageStem Cell NicheCulture TechniquesPersonhoodNeural Stem CellsMolecular Sequence DataEmbryo LossBeginning of Human LifeBase SequenceMultipotent Stem CellsAneuploidyPregnancy RateOctamer Transcription Factor-3Sperm Injections, IntracytoplasmicTotipotent Stem CellsCells, CulturedMesenchymal Stem Cell TransplantationMosaicismMesenchymal Stromal CellsRNA, MessengerTime FactorsStem Cell FactorTrophoblastsCulture MediaCell Culture TechniquesGerm LayersCloning, MolecularParthenogenesisCell LineMice, Inbred C57BLStem Cell ResearchEmbryologyFetal ViabilityNuclear Transfer TechniquesHomeodomain ProteinsAmino Acid SequenceSingle Embryo TransferTranscription FactorsIn Situ HybridizationFertilizationPhenotypeBlastocyst Inner Cell MassGene ExpressionIn Situ Hybridization, FluorescenceImmunohistochemistryMesodermSignal TransductionValue of LifeReverse Transcriptase Polymerase Chain ReactionLifeModels, BiologicalSex PreselectionReproductive Techniques, AssistedMice, Inbred StrainsFallopian TubesPolymerase Chain ReactionGestational AgeMice, Inbred ICRPregnancy OutcomeGene Expression ProfilingVitrificationMutationMorphogenesisCell CountGerm CellsPlant Stems