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![]() Gomori trichrome stain |
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![]() Gomori trichrome stain |
Adult![]() Succinic dehydrogenase (SDH) stain |
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Child![]() Succinic dehydrogenase (SDH) stain Mitochondrial disorder |
![]() Succinic dehydrogenase (SDH) stain Normal |
![]() Succinic dehydrogenase (SDH) stain |
![]() Succinic dehydrogenase (SDH) stain |
![]() H & E stain |
![]() H & E stain |
![]() Sudan stain |
![]() Gomori trichrome stain |
![]() VvG stain |
![]() ATPase pH 4.3 stain |
![]() Cytochrome oxidase (COX) stain |
![]() ![]() Cytochrome oxidase (COX) stain |
![]() Cytochrome oxidase (COX) stain |
![]() Cytochrome oxidase (COX) stain |
![]() Cytochrome oxidase (COX) stain |
![]() COX + SDH stain |
![]() COX + SDH stain |
![]() COX + SDH stain |
![]() Cytochrome oxidase (COX) stain Mitochondrial disorder |
![]() Cytochrome oxidase (COX) stain Normal |
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![]() H & E stain |
![]() SDH stain |
![]() Cytochrome oxidase (COX) stain |
Scattered intermediate sized polygonal muscle fibers |
Muscle fibers with excessive SDH staining (left) have reduced or absent COX (right) staining (arrows) |
![]() Gomori Trichrome stain |
![]() SDH stain |
![]() Cytochrome oxidase (COX) stain |
Varied muscle fiber size: Small fibers are rounded Increased endomysial connective tissue |
Muscle fibers with excessive SDH staining (left): COX is present in all fibers (right) |