Notophthalmus viridescensSalamandridaeRegenerationExtremitiesMuscle, SkeletalSatellite Cells, Skeletal MuscleNerve RegenerationMuscle DevelopmentLiver RegenerationTriturusLimb BudsCardiotoxinsMusclesMyoblastsAmbystoma mexicanumCobra Cardiotoxin ProteinsMuscle Fibers, SkeletalMyoblasts, SkeletalMyoD ProteinPAX7 Transcription FactorBone RegenerationHindlimbMice, Inbred mdxForelimbMuscle ProteinsCell DifferentiationPlanariansMuscular DiseasesAmbystomaAnimal FinsTurbellariaUrodelaMuscle ContractionMyogeninMuscular Dystrophy, AnimalButylaminesTailStem CellsLimb Deformities, CongenitalMyogenic Regulatory Factor 5AmputationMice, Inbred C57BLMuscle Fibers, Slow-TwitchMuscle Fibers, Fast-TwitchMuscle, SmoothElectromyographyCell ProliferationMuscular AtrophyWound HealingTime FactorsLower ExtremityLegGene Expression Regulation, DevelopmentalMuscular DystrophiesMuscular Dystrophy, DuchenneMuscle CellsNotophthalmusGuided Tissue RegenerationCells, CulturedPhantom LimbMuscle, Smooth, VascularMice, KnockoutIschemiaMyostatinSignal TransductionIn Situ HybridizationImmunohistochemistryMuscle FatigueOculomotor MusclesMuscle WeaknessMyosin Heavy Chains