Notophthalmus viridescensSalamandridaeExtremitiesRegenerationLimb BudsVertebratesMuscle, SkeletalSatellite Cells, Skeletal MuscleMuscle DevelopmentTriturusMusclesCardiotoxinsMyoblastsCobra Cardiotoxin ProteinsLimb Deformities, CongenitalAmbystoma mexicanumMuscle Fibers, SkeletalForelimbBody PatterningPolydactylyGene Expression Regulation, DevelopmentalHindlimbMyoblasts, SkeletalMyoD ProteinNerve RegenerationChick EmbryoPAX7 Transcription FactorFibroblast Growth FactorsHedgehog ProteinsEctodermMuscle ProteinsMice, Inbred mdxLiver RegenerationCell DifferentiationMorphogenesisFibroblast Growth Factor 8Fibroblast Growth Factor 4Muscular DiseasesMesodermIn Situ HybridizationAmbystomaMuscle ContractionHomeodomain ProteinsMyogeninSignal TransductionUrodelaAnimal FinsPlanariansZebrafishTurbellariaMuscular Dystrophy, AnimalMyogenic Regulatory Factor 5Muscle, SmoothMuscle Fibers, Slow-TwitchMuscle Fibers, Fast-TwitchEmbryonic InductionMolecular Sequence DataZebrafish ProteinsTailWnt ProteinsAvian ProteinsElectromyographyGenes, HomeoboxStem CellsMuscular AtrophyMice, Inbred C57BLMuscular DystrophiesModels, BiologicalMuscular Dystrophy, DuchenneMuscle CellsAmputationMuscle, Smooth, VascularNotophthalmusTranscription FactorsBone RegenerationTime FactorsCell ProliferationWingCells, CulturedMyostatinBone Morphogenetic ProteinsLower ExtremityTrans-ActivatorsLimb SalvageMuscle FatigueLegMice, KnockoutWound HealingT-Box Domain ProteinsOculomotor MusclesImmunohistochemistry