Skip to main content
. 2015 Jul 10;5:10179. doi: 10.1038/srep10179

Figure 5.

Figure 5

(a) Serum estradiol and (b) progesterone levels in Sprague Dawley rats after treatment with DOI for 2, 4, and 6 weeks. Results are expressed as means ± SEM (n = 6). *p < 0.05, **p < 0.01 compared with week 2 controls;+p < 0.05 compared with week 4 controls; and #p < 0.05, ##p < 0.01 compared with week 6 controls (un-paired t-test). Ctl: control group received daily intraperitoneal injections of PBS; Premarin: positive control group received daily Premarin (12.4 mg/kg) by oral administration; DOI groups: DOI-treated groups received daily intraperitoneal injections of DOI (2.5, 5, and 10 mg/kg).