Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Exp Med. Aug 20, 2013; 3(3): 43-49
Published online Aug 20, 2013. doi: 10.5493/wjem.v3.i3.43
Table 2 Immunoreactive score for matrix metalloproteinases immunohistochemistry
ScorePercentage of immunopositive cells (PS)Staining intensity
0 0Negative
1  < 10%Weak
210%-50%Moderate
3  > 50%Strong