Figure 4

Immunohistochemistry semiquantitation. Expression Level Score (ELS) for immunostaining of glycodelin (panel A), PRA/B (panel B), PRB (panel C) and Sp1 (panel D) in endometrial sections from groups A (n = 5), B (n = 6) and C (n = 6). Data is expressed as average ELS ± SD for each group. *p < 0.05, Kruskal Wallis U-test.