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Washington University Experience | MUSCLE | Myopathies with Mitochondrial Pathology | 6A1A Mitochondriopathy (Case 6) Plastic 1

6A1A-C One micron thick toluidine blue stained sections show mild excess in fiber size variation and focally internalized nuclei. There are large subsarcolemmal collections of dark metachromatic material, likely glycogen with admixed mitochondria. (plastic sections)

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