Nemaline myopathy.
D000293:Adolescent; D002675:Child, Preschool; D003594:Cytoplasmic Granules; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008382:Marfan Syndrome / Q000175:diagnosis; D008853:Microscopy; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D009135:Muscular Diseases / Q000151:congenital / Q000175:diagnosis / Q000473:pathology*; D009210:Myofibrils; D012508:Sarcolemma