Embryonic Stem CellsOocytesStem CellsPluripotent Stem CellsCell DifferentiationEmbryo, MammalianStem Cell TransplantationOctamer Transcription Factor-3Induced Pluripotent Stem CellsOogenesisCell LineageCell Culture TechniquesHematopoietic Stem CellsCells, CulturedOocyte DonationBlastocystGene Expression Regulation, DevelopmentalCell LineEmbryoid BodiesOocyte RetrievalPlant StemsMeiosisXenopus laevisSOXB1 Transcription FactorsAdult Stem CellsEmbryo ResearchTeratomaNeoplastic Stem CellsNeural Stem CellsEmbryonic DevelopmentParthenogenesisHomeodomain ProteinsTotipotent Stem CellsChimeraIn Vitro Oocyte Maturation TechniquesMultipotent Stem CellsXenopusLeukemia Inhibitory FactorCell ProliferationGene TargetingEmbryo Culture TechniquesEndodermGerm LayersTranscription FactorsGene Expression ProfilingReverse Transcriptase Polymerase Chain ReactionCryopreservationStem Cell NicheMicroinjectionsFertilizationRNA, MessengerMetaphaseSignal TransductionHematopoietic Stem Cell TransplantationNuclear Transfer TechniquesGerm CellsMice, Inbred C57BLGreen Fluorescent ProteinsStage-Specific Embryonic AntigensMolecular Sequence DataGene Expression RegulationBase SequenceCoculture TechniquesFeeder CellsGene ExpressionStem Cell ResearchCumulus CellsEmbryonic and Fetal DevelopmentOvaryBone Morphogenetic Protein 4Mesenchymal Stromal CellsMyocytes, CardiacNeuronsEmbryo TransferOvumBiological MarkersCell SeparationNuclear ReprogrammingMesenchymal Stem Cell TransplantationFlow CytometryStem Cell FactorTime FactorsSperm-Ovum InteractionsEpigenesis, GeneticPregnancySperm Injections, IntracytoplasmicZygoteRegenerative MedicineImmunohistochemistryActivinsKaryotypingCell SurvivalHematopoiesisModels, BiologicalPhenotypeDNA-Binding ProteinsHistonesCloning, OrganismMice, SCIDMice, Transgenic