Yarom R, Shapira Y
Arch Neurol. 1977 Feb;34(2):114-5. doi: 10.1001/archneur.1977.00500140068014.
In a muscle biopsy specimen from a baby girl with hypotonia, there was the ultrastructural finding of selective myosin degeneration in some myofibers. The sarcomeres were either well aligned or completely distorted. Excessive glycogen, fiber and fibril splitting, and occasional aggregates of vesicles were the other abnormalities present.
在一名患有肌张力减退的女婴的肌肉活检标本中,超微结构发现部分肌纤维存在选择性肌球蛋白变性。肌节要么排列良好,要么完全扭曲。其他异常表现包括糖原过多、纤维和原纤维分裂以及偶尔出现的囊泡聚集。