Epithelial CellsCell PolarityWnt1 ProteinDrosophila ProteinsDrosophilaGenes, InsectFrizzled ReceptorsArmadillo Domain ProteinsBody PatterningWingEpitheliumMorphogenesisInsect HormonesInsect ProteinsDrosophila melanogasterGene Expression Regulation, DevelopmentalEmbryo, NonmammalianMembrane ProteinsPhenotypeMolecular Sequence DataCadherinsMutationSignal TransductionHedgehog ProteinsCell LineIn Situ HybridizationTranscription FactorsHeadPupaAmino Acid SequenceCells, CulturedHomeodomain ProteinsEyeTriboliumRespiratory MucosaRNA, MessengerLIM Domain ProteinsIntestinal MucosaBase SequenceProto-Oncogene ProteinsReceptors, G-Protein-CoupledGene ExpressionGene Expression RegulationBronchiCell DifferentiationTrans-ActivatorsEpidermisCloning, MolecularGenes, HomeoboxAnimals, Genetically ModifiedCytoskeletal ProteinsGenes, RegulatorReceptors, Cell SurfaceDNA-Binding ProteinsEpithelium, CornealAdaptor Proteins, Signal TransducingProteinsMammary Glands, AnimalTight JunctionsSequence Homology, Amino AcidCaco-2 CellsPhosphoproteinsEpithelioid CellsTranscription, GeneticImmunohistochemistryCell DivisionBacterial AdhesionDogsCell MovementActinsInterleukin-8Lens, CrystallineModels, BiologicalMammary Glands, HumanCell AdhesionMicroscopy, ElectronIntercellular JunctionsBlotting, WesternLungCytoskeletonPulmonary AlveoliReverse Transcriptase Polymerase Chain ReactionCell MembraneBreastKeratinsFluorescent Antibody TechniqueColonApoptosisCell Line, TransformedCell ProliferationKidneyPigment Epithelium of EyeGenesChromosome MappingIntestinesProtein TransportMicrotubulesMicroscopy, ConfocalMicroscopy, FluorescenceTrachea