Fig. 1

USF2a (a) and USF2b (b) nuclear protein contents in eutopic endometria throughout the menstrual cycle. Endometria were obtained from seven women without (control) and seven women with endometriosis in each stage of the menstrual cycle. Representative immunoblots are shown. Data were normalized with TFIIB protein contents. Results are the mean ± SEM. *p < 0.05 vs. control; ^#p < 0.05 vs. proliferative phase; ºp < 0.05 vs. late secretory phase