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. 2014 Dec 20;15:141. doi: 10.1186/s12881-014-0141-2

Figure 1.

Figure 1

Myopathological changes in Patient 2 (A and B), Patient 12 (C and D) and Patient 22 (E and F). H&E staining shows extensive vacuolation in many fibers in Patient 2 (A), but only a few vacuolar fibers in Patient 12 (C) and Patient 22 (E). Vacuolar fibers stained positive for glycogen with PAS (B, D and F).