Notophthalmus viridescensSalamandridaeRegenerationExtremitiesAmbystoma mexicanumMuscle, SkeletalSatellite Cells, Skeletal MuscleUrodelaAmbystomaLimb BudsNerve RegenerationMuscle DevelopmentMusclesLiver RegenerationTriturusForelimbCardiotoxinsMyoblastsCobra Cardiotoxin ProteinsPAX7 Transcription FactorMuscle Fibers, SkeletalHindlimbMyoblasts, SkeletalMyoD ProteinPleurodelesAmputationCell DifferentiationBone RegenerationMice, Inbred mdxTailMuscle ProteinsWound HealingPlanariansIn Situ HybridizationMuscular DiseasesAnimal FinsGene Expression Regulation, DevelopmentalTurbellariaMuscle ContractionMyogeninAmphibiansCell ProliferationMuscular Dystrophy, AnimalLimb SalvageStem CellsLimb Deformities, CongenitalMyogenic Regulatory Factor 5Mice, Inbred C57BLFibroblast Growth FactorsMuscle Fibers, Slow-TwitchMuscle Fibers, Fast-TwitchMuscle, SmoothElectromyographyCells, CulturedMuscular AtrophySignal TransductionTime FactorsLower ExtremityImmunohistochemistryLegMuscular DystrophiesMuscular Dystrophy, DuchenneMuscle CellsNotophthalmusGuided Tissue RegenerationPhantom LimbMolecular Sequence DataMuscle, Smooth, VascularXenopus ProteinsXenopus laevisBody PatterningMice, KnockoutIschemiaMyostatinLarvaHomeodomain ProteinsGene Expression RegulationDenervationMesodermMuscle FatigueVertebratesRNA, MessengerOculomotor MusclesCartilageGenes, Homeobox