Additional file 2: Figure S2. of Localization of TrkB and p75 receptors in peritoneal and deep infiltrating endometriosis: an immunohistochemical study

The selected endometriosis tissue required the presence of glandular epithelial cells and stromal cells. ROI were developed by selecting ‘custom’ mode applied to separate lumen, epithelial gland tissue and stromal tissue. The lumen ROI was excluded from analysis. Black arrow showing custom mode (a), ROI has been developed, blue arrow showing lumen, red arrow showing epithelial tissue, and black arrow showing stromal tissue. (JPG 282 kb)