Cell PolarityFrizzled ReceptorsDrosophila ProteinsWnt1 ProteinDrosophilaBody PatterningGenes, InsectArmadillo Domain ProteinsWingMorphogenesisDrosophila melanogasterEmbryo, NonmammalianGene Expression Regulation, DevelopmentalInsect ProteinsInsect HormonesMembrane ProteinsCadherinsMutationSignal TransductionPhenotypePupaLIM Domain ProteinsHedgehog ProteinsMolecular Sequence DataEyeAdaptor Proteins, Signal TransducingReceptors, G-Protein-Coupledcdc42 GTP-Binding Protein, Saccharomyces cerevisiaeAmino Acid SequenceHeadIn Situ HybridizationHomeodomain ProteinsEpithelial CellsAnimals, Genetically ModifiedTranscription FactorsActinsTriboliumWnt ProteinsCytoskeleton