Pluripotent Stem CellsEmbryonic Stem CellsInduced Pluripotent Stem CellsEmbryo, MammalianStem CellsBlastocystEmbryo Culture TechniquesCell DifferentiationFeeder CellsCell Culture TechniquesOctamer Transcription Factor-3Embryonic DevelopmentEmbryo ImplantationNuclear ReprogrammingEmbryo, NonmammalianGene Expression Regulation, DevelopmentalGerm LayersCell LineageChick EmbryoBlastomeresStem Cell TransplantationCell LineEmbryo ResearchEmbryonic and Fetal DevelopmentHematopoietic Stem CellsAdult Stem CellsSOXB1 Transcription FactorsPregnancyFertilization in VitroCells, CulturedCell DedifferentiationHomeodomain ProteinsNeural Stem CellsMultipotent Stem CellsGerm CellsBlastocyst Inner Cell MassTeratomaStage-Specific Embryonic AntigensRegenerative MedicineTranscription FactorsEndodermEmbryoid BodiesTotipotent Stem CellsCryopreservationEctodermMorulaMolecular Sequence DataHematopoietic Stem Cell TransplantationStem Cell NicheEmbryo DispositionZygoteBase SequenceFibroblast Growth Factor 5Mesenchymal Stromal CellsCloning, OrganismPersonhoodMesodermCulture TechniquesGene Expression ProfilingIn Situ HybridizationFibroblastsCleavage Stage, OvumBeginning of Human LifeEpigenesis, GeneticSignal TransductionChimeraRNA, MessengerEmbryo LossEmbryo TransferPhenotypeCell ProliferationMice, Inbred C57BLEctogenesisMesenchymal Stem Cell TransplantationEmbryonal Carcinoma Stem CellsTime FactorsLeukemia Inhibitory FactorCell SeparationModels, BiologicalStem Cell ResearchStem Cell FactorBody PatterningOocytesBiological MarkersGene ExpressionReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationAmino Acid SequenceImmunohistochemistryCloning, MolecularDNA-Binding ProteinsKruppel-Like Transcription FactorsPregnancy RateKaryotypingMorphogenesisCulture MediaRegenerationMice, TransgenicCell DivisionPreimplantation Diagnosis