Cell PolarityEpitheliumDogsCell MembraneEpithelial CellsSodium-Potassium-Exchanging ATPaseBiological TransportCell LineCell Membrane PermeabilityBiological Transport, ActiveFrizzled ReceptorsKidneySodiumDrosophila ProteinsMembrane ProteinsMorphogenesisSignal TransductionCadherinsTight Junctionscdc42 GTP-Binding Protein, Saccharomyces cerevisiaeBody PatterningDrosophilaAmygdalaActinsEmbryo, NonmammalianCytoskeletonProtein TransportWingcdc42 GTP-Binding ProteinMutationWnt ProteinsModels, BiologicalMicrotubulesNeural TubeCiliaDrosophila melanogasterAdaptor Proteins, Signal TransducingCell MovementGene Expression Regulation, DevelopmentalIntercellular Junctionsrho GTP-Binding ProteinsCarrier ProteinsAdherens JunctionsMolecular Sequence DataGastrulationCaenorhabditis elegans ProteinsAmino Acid SequenceCaenorhabditis elegansCell ShapeLIM Domain ProteinsCaco-2 CellsEndocytosisPorphyraAnimals, Genetically ModifiedMicrofilament ProteinsMicrotubule-Organizing CenterKidney Tubules, CollectingTight Junction ProteinsChloridesZebrafish ProteinsPseudopodiaPhenotypeIntracellular Signaling Peptides and ProteinsPhosphoproteinsReceptors, G-Protein-CoupledNeural Tube DefectsCytoskeletal ProteinsProtein Structure, TertiaryProtein BindingZebrafishKidney Tubules, ProximalCells, CulturedPupaCell Adhesion MoleculesBicarbonatesProtein Kinase CZonula Occludens-1 ProteinMicroscopy, FluorescenceProtein-Serine-Threonine KinasesGreen Fluorescent ProteinsNerve Tissue ProteinsMicroscopy, ConfocalGuanylate KinaseRecombinant Fusion ProteinsEyeWnt Signaling PathwayGenes, InsectGuanine Nucleotide Exchange FactorsSchizosaccharomycesCell Adhesionrab GTP-Binding ProteinsSchizosaccharomyces pombe ProteinsOrganogenesisFluorescent Antibody TechniqueThiazolidinesMyosin Type IINeurulationActin CytoskeletonCell Surface ExtensionsCell Compartmentation