MorphogenesisCell ShapeGene Expression Regulation, DevelopmentalMesodermBody PatterningEpitheliumIn Situ HybridizationEmbryo, NonmammalianMutationSignal TransductionCell PolarityEpithelial CellsUreterDrosophila ProteinsZebrafishOrganogenesisModels, BiologicalPhenotypeMolecular Sequence DataCell DifferentiationDrosophilaHomeodomain ProteinsTranscription FactorsZebrafish ProteinsCell MovementToothOdontogenesisOrgan Culture TechniquesFibroblast Growth Factor 10Chick EmbryoAmino Acid SequenceHyphaeActinsAnimals, Genetically ModifiedMicroscopy, ElectronMammary Glands, AnimalCytoskeletonMicroscopy, Electron, ScanningEmbryo, MammalianCadherinsBone Morphogenetic ProteinsMembrane ProteinsExtremitiesHair FollicleWingEmbryonic and Fetal DevelopmentEpidermisEctodermCell AdhesionMice, TransgenicHedgehog ProteinsCell DivisionBase SequenceCell SizeExtracellular MatrixEmbryonic DevelopmentImmunohistochemistryBranchial RegionFibroblast Growth FactorsTooth GermCaenorhabditis elegansMice, KnockoutCells, CulturedFeathersWnt ProteinsSkullEyeSubmandibular GlandDrosophila melanogasterGastrulaCaenorhabditis elegans ProteinsFungal ProteinsTime FactorsEar, InnerMicrofilament ProteinsLarvaSequence Homology, Amino AcidLamininEndodermHeartCell LineCell ProliferationNeural CrestCytoskeletal ProteinsCandida albicansAdherens JunctionsRNA, MessengerMicroscopy, FluorescenceLungBone Morphogenetic Protein 4Genes, InsectGreen Fluorescent ProteinsTime-Lapse ImagingNerve Tissue ProteinsGastrulationMicroscopy, ConfocalHeadCell WallDNA-Binding ProteinsMice, Mutant Strains