Cell DifferentiationCells, CulturedGene Expression Regulation, DevelopmentalStem CellsSignal TransductionCell LineTranscription FactorsRNA, MessengerSex DifferentiationCell LineageMolecular Sequence DataGene Expression RegulationCell DivisionEmbryonic Stem CellsCell ProliferationMice, Inbred C57BLTretinoinBase SequenceSperm MaturationMice, KnockoutReverse Transcriptase Polymerase Chain ReactionPhenotypeDNA-Binding ProteinsSexual MaturationOocytesImmunohistochemistryMice, TransgenicOsteoblastsOsteogenesisGene ExpressionHomeodomain ProteinsAntigens, DifferentiationDendritic CellsBone Marrow CellsTime FactorsNeuronsFlow CytometryCell Culture TechniquesTranscription, GeneticMesenchymal Stromal CellsAmino Acid SequenceAdipogenesisEmbryo, MammalianHematopoietic Stem CellsMutationOogenesisIn Situ HybridizationBlotting, WesternGene Expression ProfilingMyoblastsTransfectionMuscle DevelopmentTrans-ActivatorsTumor Cells, CulturedModels, BiologicalDimethyl SulfoxideDown-RegulationBasic Helix-Loop-Helix Transcription FactorsMonocytesPromoter Regions, GeneticKeratinocytesAnimals, NewbornAdipocytesMembrane ProteinsApoptosisUp-RegulationNuclear ProteinsDNA PrimersCell CycleEpidermisHL-60 CellsRepressor ProteinsNerve Tissue ProteinsLeukemia, Erythroblastic, AcuteCoculture TechniquesCell SurvivalBone Morphogenetic ProteinsB-LymphocytesFluorescent Antibody TechniqueMeiosisAlkaline PhosphataseMesodermMorphogenesisGranulocytesEpithelial CellsBone Morphogenetic Protein 2NeurogenesisCell NucleusAntigens, CDCore Binding Factor Alpha 1 SubunitMyoD ProteinProtein BindingReceptors, NotchProto-Oncogene ProteinsPhosphorylationHematopoiesisMegakaryocytesBiological MarkersNeural Stem CellsChick Embryo