Cell LineageCell DifferentiationCell LineMolecular Sequence DataCells, CulturedBase SequenceMutationStem CellsSignal TransductionTranscription FactorsGene Expression Regulation, DevelopmentalRNA, MessengerFibroblastsGene Expression RegulationPhenotypeMice, TransgenicCell DivisionMice, Inbred C57BLTranscription, GeneticAmino Acid SequenceFlow CytometryGene ExpressionModels, BiologicalDNA-Binding ProteinsOrgan SpecificityPhylogenyTransfectionTumor Cells, CulturedMice, KnockoutImmunohistochemistryApoptosisEmbryonic Stem CellsCricetinaeT-LymphocytesNeuronsKineticsPromoter Regions, GeneticTime FactorsGreen Fluorescent ProteinsMembrane ProteinsHomeodomain ProteinsDNAReverse Transcriptase Polymerase Chain ReactionHematopoietic Stem CellsEpithelial CellsEmbryo, MammalianDNA PrimersGene Expression ProfilingSaccharomyces cerevisiaeCell MembraneCell ProliferationClone CellsCell NucleusIn Situ HybridizationCell SurvivalSpecies SpecificityCloning, MolecularCell Line, TumorBlotting, WesternB-LymphocytesPlasmidsProtein BindingCarrier ProteinsHeLa CellsCell SeparationMesodermThymus GlandMicroscopy, FluorescenceCell CycleEmbryo, NonmammalianPhosphorylationFluorescent Antibody TechniqueMice, Inbred BALB CRecombinant ProteinsCHO CellsMorphogenesisGerm CellsEvolution, MolecularMacrophagesNuclear ProteinsBasic Helix-Loop-Helix Transcription FactorsBiological TransportReceptors, NotchEpitheliumCell MovementGenes, ReporterDrosophila ProteinsBone Marrow CellsCell CommunicationMicroscopy, ElectronCell Culture TechniquesNerve Tissue ProteinsMembrane GlycoproteinsTh2 CellsBody PatterningProtein TransportTrans-ActivatorsDrosophilaRepressor ProteinsPolymerase Chain Reaction