RegenerationExtremitiesTurbellariaAmbystoma mexicanumAnimal FinsPlanariansAmbystomaNotophthalmus viridescensNotophthalmusAmputationForelimbZebrafishSalamandridaeWound HealingTriturusTailUrodelaPleurodelesWilms TumorNerve TissueIn Situ HybridizationAnaplasiaAmputation StumpsCell DedifferentiationAnimal StructuresPentosan Sulfuric PolyesterGene Expression Regulation, DevelopmentalCell DifferentiationMorphogenesisGenes, HomeoboxMesodermZebrafish ProteinsEpidermisDermisCartilageAnimals, Genetically ModifiedFibroblast Growth FactorsTretinoinBody PatterningMSX1 Transcription FactorCellular MicroenvironmentHomeodomain ProteinsLimb BudsChoristomaDenervationXenopus ProteinsPAX7 Transcription FactorXenopus laevisHindlimbMolecular Sequence DataMultipotent Stem CellsTenascinEmbryo, NonmammalianLarvaCell ProliferationAmino Acid SequenceT-Box Domain ProteinsKidney NeoplasmsUreter