Ambystoma mexicanumRegenerationExtremitiesTurbellariaNotophthalmusAmbystomaEpithelial CellsNotophthalmus viridescensForelimbSalamandridaeAnimal FinsPlanariansEpitheliumTriturusTailAmputationCell LineCells, CulturedRespiratory MucosaUrodelaIntestinal MucosaIn Situ HybridizationCell DifferentiationWilms TumorPleurodelesBronchiNerve TissueRNA, MessengerWound HealingZebrafishImmunohistochemistrySignal TransductionEpithelium, CornealMolecular Sequence DataMorphogenesisCell ProliferationEpithelioid CellsMammary Glands, AnimalMesodermKeratinsGene Expression RegulationCell DivisionGene ExpressionGene Expression Regulation, DevelopmentalAnaplasiaCell DedifferentiationReverse Transcriptase Polymerase Chain ReactionCaco-2 CellsBacterial AdhesionCell PolarityKidneyAmputation StumpsAnimal StructuresInterleukin-8Amino Acid SequenceMicroscopy, ElectronPentosan Sulfuric PolyesterPulmonary AlveoliEpidermisLungApoptosisLens, CrystallineBase SequenceFibroblast Growth FactorsFluorescent Antibody TechniqueGenes, HomeoboxTretinoinBreastMammary Glands, HumanHomeodomain ProteinsColonZebrafish ProteinsAnimals, Genetically ModifiedBlotting, WesternModels, BiologicalCell MovementCell Line, TransformedDermisTime FactorsCellular MicroenvironmentBody PatterningMouth MucosaDogsCartilageIntestinesPigment Epithelium of EyeTracheaDNA, ComplementaryStem CellsCell Transformation, NeoplasticDNA PrimersCell AdhesionMembrane ProteinsTight JunctionsMSX1 Transcription FactorExtracellular MatrixXenopus laevisBlotting, NorthernTranscription FactorsGene Expression Profiling