Research Article

The Effect of Hydroalcoholic Calendula Officinalis Extract on Androgen-Induced Polycystic Ovary Syndrome Model in Female Rat

Figure 4

Estrous cycle pattern in the control, sham, PCOS, PCOS+Cal200, PCOS+Cal500, and PCOS+Cal1000 groups (receiving hydroalcholic extract of Calendula officinalis with dosages of 200, 500, and 1000 mg/kg). The results of eight representative rats from each group are shown. P: proestrous; E: estrous; M: metestrous; D: diestrous.