Embryonic StructuresGene Expression Regulation, DevelopmentalEmbryo, MammalianBody PatterningIn Situ HybridizationMesodermZebrafishEmbryo, NonmammalianEmbryonic and Fetal DevelopmentMuscle DevelopmentMusclesMyoD ProteinMyoblastsEmbryonic DevelopmentCell DifferentiationMyogeninMuscle, SkeletalSatellite Cells, Skeletal MusclePAX7 Transcription FactorMyoblasts, SkeletalStem CellsMyogenic Regulatory Factor 5Gene TargetingBlastocystMuscle ProteinsDesminCells, CulturedExtremitiesMuscle Fibers, SkeletalCell FusionRegenerationChick EmbryoLimb BudsRNA, MessengerMice, Inbred C57BLCell LineGrowth and DevelopmentMolecular Sequence DataSomitesTranscription FactorsMorphogenesisMice, KnockoutMuscle CellsBase SequenceCell LineageGene ExpressionGastrulaMice, TransgenicMyogenic Regulatory FactorsCell DivisionNervous SystemDNA-Binding ProteinsHomeodomain ProteinsPhenotypeMice, Mutant StrainsMice, Inbred mdxImmunohistochemistryCreatine KinaseTissue DistributionTranscription, GeneticBlotting, NorthernYolk SacLac OperonMyosinsNuclear ProteinsGenes, LethalTrans-ActivatorsFibroblast Growth Factor 6Muscular Dystrophy, AnimalCoturnixPregnancyGene Expression RegulationEctodermZygoteEndodermAmino Acid SequenceMice, Inbred StrainsCobra Cardiotoxin ProteinsEmbryo LossSignal TransductionHomozygoteFibroblastsDNA, ComplementaryTime FactorsReverse Transcriptase Polymerase Chain ReactionMuscular DystrophiesFluorescent Antibody TechniqueTissue TransplantationPromoter Regions, GeneticDystrophinConalbuminMuscular Dystrophy, FacioscapulohumeralAnimals, NewbornHeartbeta-GalactosidasePaired Box Transcription FactorsGenes, ReporterMuscular Dystrophy, DuchenneNerve TissueDNA