Muscle DevelopmentMyoD ProteinMyoblastsMyogeninMyogenic Regulatory Factor 5Myoblasts, SkeletalMyogenic Regulatory FactorsMuscle, SkeletalMusclesCell DifferentiationPAX7 Transcription FactorGene Expression Regulation, DevelopmentalMuscle Fibers, SkeletalSomitesSatellite Cells, Skeletal MuscleMuscle ProteinsMEF2 Transcription FactorsDesminRegenerationPaired Box Transcription FactorsCell FusionCell LineChick EmbryoMesodermTranscription FactorsMuscle CellsCells, CulturedFibroblast Growth Factor 6DNA-Binding ProteinsExtremitiesGene Expression RegulationSignal TransductionMyostatinTrans-ActivatorsMyosin Heavy ChainsNotochordRNA, MessengerCreatine KinaseEmbryo, NonmammalianCobra Cardiotoxin ProteinsStem CellsMolecular Sequence DataZebrafish ProteinsIn Situ HybridizationQuailBase SequenceHelix-Loop-Helix MotifsTranscription, GeneticHomeodomain ProteinsTranscription Factor 7-Like 1 ProteinEmbryonic InductionRhabdomyosarcomaTransfectionLimb BudsWnt ProteinsCell LineageZebrafishMuscle, StriatedCreatine Kinase, MM FormImmunohistochemistryEmbryonic and Fetal DevelopmentNuclear ProteinsDrosophila ProteinsPromoter Regions, GeneticMuscle Fibers, Fast-TwitchMyosinsMorphogenesisHeadGenes, ReporterMuscle Fibers, Slow-TwitchReceptors, NotchModels, BiologicalTwist Transcription FactorXenopus ProteinsCarcinoma, EmbryonalEmbryo, MammalianDown-RegulationBasic Helix-Loop-Helix Transcription FactorsCoturnixGene ExpressionProtein BindingMuscular DiseasesHedgehog ProteinsGene Knockdown TechniquesE-Box ElementsRepressor ProteinsDrosophilaRNA InterferenceMice, KnockoutPhenotypeMice, TransgenicFollistatinAmino Acid SequenceEnhancer Elements, GeneticCardiotoxinsNotophthalmus viridescensSyndecan-3TCF Transcription FactorsMembrane ProteinsBranchial Region