Research Article

Estrogenic Effect of the Extract of QingYan Formula on Reproductive Tissues in Immature Mice

Figure 3

Effect of QingYan formula extract (QYFE) on levels of serum estradiol (E2), luteinizing hormone (LH), and follicle-stimulating hormone (FSH) in immature mice. Serum levels of E2, LH, and FSH were measured at the end of the treatment period. Data are the mean ± standard deviation (SD) of samples from 10 mice. P values are for the one-way analysis of variance (ANOVA) comparing treatment group with untreated immature mice. P < 0.001, P < 0.01, and P < 0.05 compared with the control group.