Ambystoma mexicanumRegenerationCell DedifferentiationExtremitiesTurbellariaNotophthalmus viridescensNotophthalmusAmbystomaForelimbSalamandridaeAnimal FinsCell DifferentiationPlanariansTailUrodelaTriturusMammalsAmputationMolecular Sequence DataZebrafishCells, CulturedIn Situ HybridizationAmino Acid SequenceSignal TransductionChondrocytesLiposarcomaCell ProliferationWilms TumorPleurodelesGene Expression Regulation, DevelopmentalNerve TissueBase SequenceImmunohistochemistryGene Expression RegulationRNA, MessengerHomeodomain ProteinsMesodermTranscription FactorsWound HealingStem CellsCartilageZebrafish ProteinsModels, BiologicalReverse Transcriptase Polymerase Chain ReactionCell LineGene Expression ProfilingAnaplasiaGene ExpressionDNA, ComplementaryTretinoinTime FactorsAmputation StumpsDNA PrimersAnimal StructuresCartilage, ArticularMultipotent Stem CellsPentosan Sulfuric PolyesterMorphogenesisCell NucleusOsteosarcoma, JuxtacorticalOncostatin M Receptor beta SubunitLarvaCell TransdifferentiationCell Divisionbeta CateninAnimals, Genetically ModifiedGenes, HomeoboxHolothuriaSequence Homology, Amino AcidKidneyPhenotypeEpidermisOligonucleotide Array Sequence AnalysisBody PatterningEpithelial CellsVimentinMusclesCloning, MolecularDown-RegulationBlotting, WesternRabbitsDermisFibroblast Growth FactorsFluorescent Antibody TechniquePancreatic Polypeptide-Secreting CellsBromodeoxyuridineCadherinsXenopus laevisCell LineageAIDS-Associated NephropathyExtracellular MatrixApoptosisKidney NeoplasmsTransfectionMicroscopy, ElectronWnt ProteinsCell Culture TechniquesMutationXenopus ProteinsTrans-Activators