DystroglycansDystrophinUtrophinMuscular Dystrophy, DuchenneMice, Inbred mdxMuscular Dystrophy, AnimalMuscular DystrophiesDystrophin-Associated ProteinsSarcolemmaSarcoglycansMuscle, SkeletalExonsCytoskeletal ProteinsDystrophin-Associated Protein ComplexMusclesMorpholinosMuscle ProteinsMuscle Fibers, SkeletalOligoribonucleotides, Antisense