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. 2019 May 8;19:91. doi: 10.1186/s12883-019-1306-6

Fig. 4.

Fig. 4

Cytochrome c oxidase/succinate dehydrogenase (COX/SDH) double-labelling histochemistry. Staining for SDH and COX revealed COX negative and SDH hyperreactive muscle fibres indicating mitochondrial dysfunction. Scale bar: 50 μm