title: The ultrastructural morphology of the muscle fiber in myotonic dystrophy.
mesh_terms: D000328:Adult; D002467:Cell Nucleus; D003560:Cysts / Q000473:pathology; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D005260:Female; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D008875:Middle Aged; D008928:Mitochondria; D009132:Muscles / Q000473:pathology*; D009136:Muscular Dystrophies / Q000473:pathology*; D009210:Myofibrils; D012508:Sarcolemma