Myoblasts, SkeletalMyoblastsMuscle, SkeletalMyoblasts, Smooth MuscleMusclesMuscle Fibers, SkeletalMuscle ProteinsMuscle DevelopmentCell DifferentiationCells, CulturedMuscle ContractionCell LineMuscle, SmoothMuscle Fibers, Fast-TwitchSatellite Cells, Skeletal MuscleMitochondria, MuscleMuscle Fibers, Slow-TwitchMuscle, Smooth, VascularMyoD ProteinMuscle DenervationMuscle FatigueMyogeninMuscular AtrophyMuscle CellsMuscular DiseasesMyofibrilsMyosin Heavy ChainsRabbitsRegenerationMyostatinMyoblasts, CardiacRNA, MessengerQuadriceps MuscleGlycogenHindlimbMuscle WeaknessMice, Inbred mdxCalciumIsometric ContractionCell FusionMyocytes, Smooth MuscleMuscle, StriatedInsulinOculomotor MusclesMuscle Relaxation