title: Ultrastructural abnormalities of striated muscle in ankylosing spondylitis.
mesh_terms: D000328:Adult; D002196:Capillaries / Q000648:ultrastructure; D006003:Glycogen / Q000032:analysis; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D009132:Muscles / Q000098:blood supply / Q000648:ultrastructure*; D009210:Myofibrils / Q000648:ultrastructure; D013167:Spondylitis, Ankylosing / Q000473:pathology*
chemical_list: D006003:Glycogen