Figure 2From: Immunohistochemical analysis of an ectopic endometriosis in the uterine round ligamentImmunohistochemical analysis of CA125 showing a weak positive stain in the cytoplasm of glandular epithelial cells (×100). The images of immunohistochemical staining were binarized according to brownish (positive area) and light bluish (negative area) colors using Adobe Photoshop.Back to article page