Representative immunohistochemistry images for laminin gamma 2 chain expression. Sections of ectopic endometrium (Ec, A-C), eutopic endometrium from women with endometriosis (EuE+, D-F) and eutopic endometrium from women without endometriosis (EuE-, G-I) are shown. G illustrates a negative control. Arrows indicate weakly positive glands. Arrowheads indicate negative glands. Scale bar = 100 μm.