Myogenic Regulatory Factor 5MyoD ProteinMuscle DevelopmentMyogeninSomitesMyogenic Regulatory FactorsMuscle ProteinsSatellite Cells, Skeletal MuscleMyoblasts, SkeletalMuscle, SkeletalPAX7 Transcription FactorGene Expression Regulation, DevelopmentalTrans-ActivatorsPaired Box Transcription FactorsHelix-Loop-Helix MotifsDNA-Binding ProteinsMyoblastsZebrafish ProteinsBranchial RegionExtremitiesCell DifferentiationLipomatosisMusclesGalactosidesMice, TransgenicLimb BudsFacial MusclesHedgehog ProteinsZebrafishRibsRhabdomyosarcomaRegenerationIn Situ HybridizationTranscription FactorsLac OperonMice, Inbred mdxEnhancer Elements, GeneticStem CellsCobra Cardiotoxin ProteinsAdipocytes, WhiteDesminMuscle Fibers, SkeletalMesodermWnt ProteinsHeadCarbocyaninesHaploinsufficiencyWnt1 ProteinMuscle CellsBase SequenceCell LineageChick EmbryoMuscle DenervationMice, Mutant StrainsEmbryonic InductionGene Expression RegulationChromosomes, Artificial, BacterialMolecular Sequence DataGenes, ReporterOligonucleotidesbeta-GalactosidaseTranscriptional ActivationHomeodomain ProteinsGene Knockdown TechniquesPromoter Regions, GeneticMice, KnockoutMEF2 Transcription FactorsBody PatterningNIH 3T3 CellsBasic Helix-Loop-Helix Transcription FactorsMyostatinCells, CulturedSignal TransductionHistological TechniquesCell LineEmbryonic and Fetal DevelopmentTransgenesRNA, MessengerMuscular DystrophiesCell ProliferationCOUP Transcription Factor IICell CountTranscription, GeneticAnimals, Genetically ModifiedAdult Stem CellsEmbryo, MammalianDNA PrimersEmbryo, NonmammalianCell TransplantationMice, Inbred C57BLMice, Inbred CBAElectrophoretic Mobility Shift AssayNuclear ProteinsMuscle SpindlesPhenotypeSmad4 ProteinGene ExpressionKruppel-Like Transcription FactorsMicroscopy, FluorescenceMyosin Heavy Chains