Animal FinsNotophthalmus viridescensRegenerationExtremitiesSalamandridaeZebrafishZebrafish ProteinsTurbellariaAmbystoma mexicanumPlanariansAmputationAnimals, Genetically ModifiedTailTriturusAnimal StructuresWound HealingEpidermisGene Expression Regulation, DevelopmentalAmbystomaMorphogenesisUrodelaNerve RegenerationForelimbFibroblast Growth FactorsLiver RegenerationNotophthalmusMesodermIn Situ HybridizationHomeodomain ProteinsLimb BudsEmbryo, NonmammalianCell ProliferationFin WhalePleurodelesNerve TissueWilms TumorSignal TransductionBody PatterningCell DifferentiationBone RegenerationCell DedifferentiationLarvaMolecular Sequence DataAmputation Stumps