Stem CellsEmbryonic Stem CellsEmbryo, MammalianPluripotent Stem CellsBlastocystStem Cell TransplantationEmbryo ResearchEmbryo ImplantationHematopoietic Stem CellsCell DifferentiationBlastomeresEmbryonic DevelopmentAdult Stem CellsInduced Pluripotent Stem CellsEmbryo, NonmammalianFertilization in VitroChick EmbryoNeural Stem CellsHematopoietic Stem Cell TransplantationCell LineageEmbryonic and Fetal DevelopmentStem Cell NicheEmbryo Culture TechniquesPersonhoodPregnancyCryopreservationGene Expression Regulation, DevelopmentalCell Culture TechniquesBeginning of Human LifeMultipotent Stem CellsOctamer Transcription Factor-3Embryo DispositionMesenchymal Stromal CellsMesenchymal Stem Cell TransplantationCells, CulturedCell LineStem Cell FactorEmbryo TransferTotipotent Stem CellsMolecular Sequence DataFeeder CellsCloning, OrganismBase SequenceGerm LayersZygoteCloning, MolecularCell ProliferationCulture TechniquesHomeodomain ProteinsPregnancy RateStem Cell ResearchTeratomaPreimplantation DiagnosisValue of LifeMorulaLifeTime FactorsPlant StemsCoculture TechniquesMosaicismFetal Stem CellsGene Expression ProfilingImmunohistochemistrySignal TransductionAnatomy, ArtisticAmino Acid SequenceTheologyEctogenesisCulture MediaRNA, MessengerMesodermOocytesCell SeparationEmbryologyTranscription FactorsPhenotypeStage-Specific Embryonic AntigensResearch Embryo CreationIncubatorsEmbryoid BodiesKaryotypingModels, BiologicalSperm Injections, IntracytoplasmicFlow CytometryEndodermBiological MarkersHematopoiesisTrophoblastsRegenerative MedicineHematopoietic Stem Cell MobilizationGene ExpressionNeoplastic Stem CellsNuclear ReprogrammingFetusReverse Transcriptase Polymerase Chain ReactionSingle Embryo TransferBone Marrow CellsRegenerationSOXB1 Transcription FactorsMice, Inbred C57BL