Ambystoma mexicanumRegenerationExtremitiesTurbellariaNotophthalmusAmbystomaNotophthalmus viridescensForelimbSalamandridaeHeart FailureAnimal FinsPlanariansTriturusTailTreatment FailureAmputationUrodelaWilms TumorPleurodelesNerve TissueZebrafishIn Situ HybridizationAnaplasiaKidney Failure, ChronicAmputation StumpsFailure to ThriveAnimal StructuresCell DedifferentiationPentosan Sulfuric PolyesterWound HealingGene Expression Regulation, DevelopmentalCell DifferentiationLiver Failure, AcuteMorphogenesisGenes, HomeoboxMesodermZebrafish ProteinsEpidermisAnimals, Genetically ModifiedDermisCartilageFibroblast Growth FactorsBody PatterningTretinoinLiver FailureHomeodomain ProteinsTime FactorsMSX1 Transcription FactorCellular MicroenvironmentMultiple Organ FailureMolecular Sequence DataLimb BudsDenervationChoristomaXenopus ProteinsXenopus laevisPAX7 Transcription FactorAmino Acid SequenceCell ProliferationHindlimbMultipotent Stem CellsEquipment FailureKidneyEmbryo, NonmammalianCardiac Output, LowTenascinLarvaTreatment OutcomeKidney NeoplasmsHeart Failure, SystolicAcute Kidney InjuryT-Box Domain ProteinsImmunohistochemistryRespiratory InsufficiencyGene ExpressionUreterStem CellsProsthesis FailureModels, BiologicalSignal TransductionDNA, ComplementaryHedgehog ProteinsHeart Failure, DiastolicBase SequenceHeadCell TransplantationGene Expression RegulationBone and BonesMusclesBromodeoxyuridineRetrospective Studies