Fig. 3. Pathologic findings of F7 patients. (A) Fiber-size variation and increased endomysial fibrosis on hematoxylin and eosin staining. (B) A small number of degenerative muscle fibers (▪) on modified Gomori trichrome staining. (C and D) A small number of lobulated fibers (*) after staining with nicotinamide adenine dinucleotide tetrazolium reductase.
