Fig. 6

Morphological features of uteri. A H&E staining of uterine tissue (Scale bar = 200 μm)). B Masson staining of uterine tissue (Scale bar = 200 μm). C Statistical analysis of the endometrial thickness, number of glands and percentage of fibrosis area in each group. (n = 3, *P < 0.05, **P < 0.01)