Cell DifferentiationCells, CulturedGene Expression Regulation, DevelopmentalCell DivisionEmbryonic Stem CellsCell LineMice, NudeTranscription FactorsStem CellsSignal TransductionCell Transformation, NeoplasticEmbryo, MammalianCell LineageEmbryo, NonmammalianRNA, MessengerCell ProliferationTumor Cells, CulturedMolecular Sequence DataTransfectionGene Expression RegulationNeoplasm TransplantationTretinoinBase SequencePhenotypeDNA-Binding ProteinsReverse Transcriptase Polymerase Chain ReactionCell Line, TumorMice, Inbred C57BLHomeodomain ProteinsGene ExpressionImmunohistochemistryMice, KnockoutCell CycleMice, TransgenicTranscription, GeneticNeoplasms, ExperimentalDown-RegulationTeratomaApoptosisEmbryonic DevelopmentMutationChick EmbryoRepressor ProteinsNeoplastic Stem CellsSex DifferentiationGene Expression ProfilingPromoter Regions, GeneticBlotting, WesternTime FactorsIn Situ HybridizationFlow CytometryCell Culture TechniquesNuclear ProteinsMice, Inbred BALB CTrans-ActivatorsGene Expression Regulation, NeoplasticAmino Acid SequenceMorphogenesisTransplantation, HeterologousCell MovementCarcinoma, EmbryonalCell AggregationBlastocystModels, BiologicalClone CellsUp-RegulationCell AdhesionEndodermCell SurvivalPluripotent Stem CellsDNA PrimersTeratocarcinomaEpithelial CellsMesodermOctamer Transcription Factor-3RNA InterferenceMice, SCIDRNA, Small InterferingCell NucleusFibroblastsProto-Oncogene ProteinsMembrane ProteinsFluorescent Antibody TechniqueGene Knockdown TechniquesOsteogenesisNeuronsLeukemia, Erythroblastic, AcuteHematopoietic Stem CellsMesenchymal Stromal CellsBasic Helix-Loop-Helix Transcription FactorsOsteoblastsB-LymphocytesPhosphorylationBlotting, NorthernXenopus ProteinsAntigens, DifferentiationDimethyl SulfoxideEmbryonal Carcinoma Stem CellsDNAHL-60 Cells