title: Impaired muscle fiber type differentiation in a child with nemaline myopathy.
mesh_terms: D002675:Child, Preschool; D003593:Cytoplasm / Q000648:ultrastructure; D006801:Humans; D007223:Infant; D008297:Male; D009132:Muscles / Q000648:ultrastructure*; D009135:Muscular Diseases / Q000175:diagnosis / Q000473:pathology*