Cell DifferentiationPneumoperitoneum, ArtificialCell LineageCells, CulturedAntigens, CD34Stem CellsADP-ribosyl CyclaseBone Marrow CellsCell DivisionAntigens, CD38HematopoiesisNAD+ NucleosidaseGene Expression Regulation, DevelopmentalEmbryonic Stem CellsMice, Inbred C57BLAntigens, DifferentiationPrimitive StreakNeuroectodermal Tumors, PrimitiveColony-Forming Units AssayCell SeparationEmbryo, MammalianAntigens, CDTranscription FactorsSignal TransductionEmbryo, NonmammalianFlow CytometryCell LineBone MarrowMolecular Sequence DataRNA, MessengerGene Expression RegulationMice, SCIDEndodermTretinoinCell ProliferationBase SequenceHomeodomain ProteinsGastrulaMice, TransgenicChick EmbryoNeuroectodermal Tumors, Primitive, PeripheralReverse Transcriptase Polymerase Chain ReactionMesodermMice, KnockoutPhenotypeIn Situ HybridizationEmbryonic DevelopmentGene ExpressionSaimiriMorphogenesisCell Culture TechniquesTranscription, GeneticCell CycleBlastocystAmino Acid SequenceTime FactorsCarcinoma, EmbryonalModels, BiologicalTrans-ActivatorsSex DifferentiationNuclear ProteinsTumor Cells, CulturedTeratomaGene Expression ProfilingRepressor ProteinsPluripotent Stem CellsPromoter Regions, GeneticTransfectionMutationCell AggregationCell MovementDNA PrimersZebrafishApoptosisOctamer Transcription Factor-3Basic Helix-Loop-Helix Transcription FactorsNeuronsB-LymphocytesMesenchymal Stromal CellsXenopus ProteinsEmbryonic and Fetal DevelopmentCell SurvivalBlotting, WesternErythropoiesisDown-RegulationEctodermEpithelial CellsOsteogenesisBone Morphogenetic ProteinsMembrane ProteinsOsteoblastsEmbryonal Carcinoma Stem CellsCell NucleusUp-RegulationFluorescent Antibody TechniqueChimeraBody PatterningGerm CellsHL-60 CellsDimethyl Sulfoxide