Cell DifferentiationNeural Cell Adhesion MoleculesCells, CulturedGene Expression Regulation, DevelopmentalEmbryonic Stem CellsStem CellsCell LineCell Culture TechniquesEmbryo, MammalianSignal TransductionTranscription FactorsCell LineageEmbryo, NonmammalianNeuronsNeural Cell Adhesion Molecule L1Molecular Sequence DataRNA, MessengerCell DivisionGene Expression RegulationBase SequenceCell ProliferationCell Adhesion Molecules, NeuronalTretinoinMice, Inbred C57BLChick EmbryoDNA-Binding ProteinsImmunohistochemistryReverse Transcriptase Polymerase Chain ReactionMice, KnockoutHomeodomain ProteinsPhenotypeGene ExpressionMice, TransgenicIn Situ HybridizationAmino Acid SequenceTranscription, GeneticSialic AcidsCell AggregationTransfectionEmbryonic DevelopmentTumor Cells, CulturedTime FactorsCell CycleFluorescent Antibody TechniqueMorphogenesisModels, BiologicalMutationCell AdhesionCell SurvivalApoptosisBlotting, WesternNuclear ProteinsSex DifferentiationPromoter Regions, GeneticTrans-ActivatorsGene Expression ProfilingMesodermFlow CytometryRepressor ProteinsNerve Tissue ProteinsBlastocystCarcinoma, EmbryonalBasic Helix-Loop-Helix Transcription FactorsDNA PrimersEndodermNervous SystemCell MovementEpithelial CellsMesenchymal Stromal CellsDown-RegulationXenopus ProteinsPluripotent Stem CellsNeuritesLeukocyte L1 Antigen ComplexUp-RegulationMembrane ProteinsNeural Stem CellsBone Morphogenetic ProteinsCell NucleusTeratomaAntigens, DifferentiationOsteogenesisOctamer Transcription Factor-3OsteoblastsDNAHematopoietic Stem CellsZebrafishGastrulaReceptors, NotchAntigens, SurfaceCell Line, TumorFibroblastsBone Marrow CellsDimethyl SulfoxideNeurogenesisNeuroblastomaProtein BindingCloning, MolecularB-LymphocytesHL-60 Cells