Epithelial CellsEpitheliumEmbryo, NonmammalianCell LineCells, CulturedEmbryo, MammalianRespiratory MucosaCell DifferentiationRNA, MessengerIntestinal MucosaGene Expression Regulation, DevelopmentalBronchiBlastocystCell DivisionMolecular Sequence DataEmbryonic DevelopmentSignal TransductionEpithelium, CornealCell PolarityCell AggregationImmunohistochemistryEpithelioid CellsMammary Glands, AnimalGene Expression RegulationReverse Transcriptase Polymerase Chain ReactionGastrulaBase SequenceVitellinsCaco-2 CellsCell AdhesionBlastomeresXenopus ProteinsBacterial AdhesionApoptosisEmbryonic Stem CellsCell MovementTranscription FactorsMorphogenesisChick EmbryoGene ExpressionInterleukin-8Blotting, WesternCaenorhabditis elegansFluorescent Antibody TechniqueAmino Acid SequenceMitosisPulmonary AlveoliTime FactorsLungCell CycleMicroscopy, ElectronMembrane ProteinsLens, CrystallineCell LineageCell ProliferationIn Situ HybridizationCell Transformation, NeoplasticTransfectionXenopus laevisMesodermCell SurvivalXenopusBreastMammary Glands, HumanColonTeratomaKeratinsCarcinoma, EmbryonalTranscription, GeneticMice, Inbred C57BLCell Culture TechniquesCell Line, TransformedMicroscopy, FluorescenceOvumCell NucleusFibroblastsEndodermTumor Cells, CulturedMouth MucosaMutationDogsDNA-Binding ProteinsOocytesPhenotypeStem CellsIntestinesTeratocarcinomaModels, BiologicalBlastulaCell MembraneUp-RegulationCaenorhabditis elegans ProteinsPigment Epithelium of EyeTracheaCell Line, TumorPhosphorylationMicroscopy, ConfocalDNA PrimersMice, TransgenicPromoter Regions, Genetic