RegenerationAmbystoma mexicanumExtremitiesNotophthalmus viridescensAmbystomaSalamandridaeTurbellariaNotophthalmusForelimbUrodelaCell ProliferationPleurodelesNerve RegenerationLiver RegenerationLimb BudsAmputationTailPlanariansIn Situ HybridizationAnimal FinsWound HealingAmphibiansCell DifferentiationFibroblast Growth FactorsBone RegenerationGene Expression Regulation, DevelopmentalXenopus ProteinsPAX7 Transcription FactorXenopus laevisSignal TransductionTriturusConnective Tissue CellsCells, CulturedLarvaMolecular Sequence DataHindlimbEpidermisMesodermDenervationHomeodomain ProteinsBody PatterningGenes, HomeoboxCartilageVertebratesWnt3A ProteinAnimals, Genetically ModifiedImmunohistochemistryFibroblast Growth Factor 8Fibroblast Growth Factor 10Hedgehog ProteinsAmino Acid SequenceMultipotent Stem CellsGene Expression RegulationTretinoinZebrafishStem CellsCell DivisionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerGuided Tissue RegenerationAntigens, CD59DNA, ComplementaryApoptosisMusclesNerve Tissuebeta CateninIntercellular Signaling Peptides and ProteinsBromodeoxyuridineBase SequenceTime FactorsLimb SalvageLimb Deformities, CongenitalMice, Inbred C57BLWilms TumorSequence Homology, Amino AcidMorphogenesisGene Expression ProfilingCell MovementHepatectomyCell DedifferentiationCell CycleSequence AlignmentGene ExpressionCell Line, TumorAmputation StumpsZebrafish ProteinsAxonsPhantom LimbCell SurvivalModels, BiologicalMice, KnockoutAnimal StructuresMice, TransgenicTranscription FactorsCloning, MolecularProliferating Cell Nuclear AntigenDermisBlotting, WesternCell LineAnaplasia