Figure 1From: Tumor-associated endothelial cells display GSTP1 and RARβ2 promoter methylation in human prostate cancerImmunohistochemistry of the Prostate. Representative photos of the immunohistochemistry staining of the epithelium (A) and endothelium (B) of the same area of tumor using diaminobenzidine staining. Panel C is a higher magnification of the endothelial staining to better demonstrate the dark staining of the endothelial cells.Back to article page