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Fig. 3 | BMC Musculoskeletal Disorders

Fig. 3

From: Effect of vitamin E on oxidative stress level in blood, synovial fluid, and synovial tissue in severe knee osteoarthritis: a randomized controlled study

Fig. 3

Oxidative stress marker Nitrotyrosine stain under 10X light microscope in group A (a) and group B (b). The nitrotyrosine staining in Group A (3A) was substantially more prominent than that in Group B (3B). In both groups, the staining was prominent at synovial lining cells and subsynovium area (arrow), synoviocytes (arrow head) and capillary endothelial cells (hollow arrow)

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