Embryo Culture TechniquesStem CellsBlastocystEmbryonic DevelopmentFertilization in VitroEmbryo, MammalianCattleOocytesEmbryonic Stem CellsStem Cell TransplantationHematopoietic Stem CellsEmbryo TransferAdult Stem CellsPregnancyEmbryo, NonmammalianPluripotent Stem CellsChick EmbryoHematopoietic Stem Cell TransplantationStem Cell NicheNeural Stem CellsCell DifferentiationInduced Pluripotent Stem CellsMultipotent Stem CellsMesenchymal Stem Cell TransplantationStem Cell FactorMesenchymal Stromal CellsEmbryo ImplantationCell LineageGene Expression Regulation, DevelopmentalStem Cell ResearchMammalsCells, CulturedMolecular Sequence DataPlant StemsFetal Stem CellsCell ProliferationSignal TransductionCell LineEmbryonic and Fetal DevelopmentHematopoietic Stem Cell MobilizationEmbryo LossNeoplastic Stem CellsBase SequenceTranscription FactorsMice, Inbred C57BLOctamer Transcription Factor-3Bone Marrow CellsAmino Acid SequenceCell Culture TechniquesEmbryo ResearchRegenerationHomeodomain ProteinsRNA, MessengerCell SeparationPhenotypeTotipotent Stem CellsBlastomeresHematopoiesisModels, BiologicalTime FactorsFlow CytometryCleavage Stage, OvumRegenerative MedicineReverse Transcriptase Polymerase Chain ReactionIn Situ HybridizationTransplantation, AutologousGene Expression RegulationMutationMesodermPeripheral Blood Stem Cell TransplantationGerm CellsGene ExpressionGreen Fluorescent ProteinsAntigens, CD34ImmunohistochemistryTransplantation, HomologousMice, TransgenicGene Expression ProfilingNeuronsCryopreservationEmbryo DispositionCell SurvivalZygoteSOXB1 Transcription FactorsSpermatogoniaZebrafishDNA-Binding ProteinsDrosophila ProteinsColony-Forming Units AssayMorulaBody PatterningCell DivisionCloning, OrganismChimeraEndodermMorphogenesisMice, KnockoutMice, SCIDCell MovementCloning, Molecular