Figure 2
From: Quantitative image analysis of immunohistochemical stains using a CMYK color model
![Figure 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1746-1596-2-8/MediaObjects/13000_2007_Article_54_Fig2_HTML.jpg)
STAT3 activation in EGF-stimulated tumor tissue. (A) Yellow channel image analysis was performed on consecutive sections detecting p-STAT3 labeled with each of the three chromogens and counterstained with hematoxylin. (B) An increase in p-STAT3 was detected by Western blotting.