Ambystoma mexicanumExtremitiesUrodelaRegenerationAmbystomaTurbellariaNotophthalmusNotophthalmus viridescensForelimbSalamandridaeLimb BudsAnimal FinsPlanariansAmputationLimb SalvageTailLimb Deformities, CongenitalPleurodelesTriturusPhantom LimbAmbystomatidaeRetinal Rod Photoreceptor CellsHindlimbLarvaPhotoreceptor CellsSalamandraIn Situ HybridizationAmphibiansAmputation StumpsLegMetamorphosis, BiologicalNerve TissueWilms TumorGene Expression Regulation, DevelopmentalLower ExtremityZebrafishRetinaRetinal Cone Photoreceptor CellsIschemiaMesodermRanavirusMorphogenesisBody PatterningTime FactorsAdaptation, OcularCell DifferentiationWound HealingFibroblast Growth FactorsCartilageGenes, Homeobox