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  Indian J Med Microbiol
 

Figure 3: (a) Weak cytoplasmic positivity (+) of matrix metalloproteinases-1 in control leg vein (immunohistochemistry, ×200). (b) Intense cytoplasmic positivity (++) matrix metalloproteinases-1 in varicose vein (immunohistochemistry, ×200). (c) Intense cytoplasmic positivity (++) of matrix metalloproteinases-9 in the adventitia of varicose vein (immunohistochemistry, ×100). (d) Intense positivity (++) of matrix metalloproteinases-9 in the endothelium of varicose vein (immunohistochemistry, ×400)

Figure 3: (a) Weak cytoplasmic positivity (+) of matrix metalloproteinases-1 in control leg vein (immunohistochemistry, ×200). (b) Intense cytoplasmic positivity (++) matrix metalloproteinases-1 in varicose vein (immunohistochemistry, ×200). (c) Intense cytoplasmic positivity (++) of matrix metalloproteinases-9 in the adventitia of varicose vein (immunohistochemistry, ×100). (d) Intense positivity (++) of matrix metalloproteinases-9 in the endothelium of varicose vein (immunohistochemistry, ×400)