Figure 2. Comparison of ovarian granulosa cell apoptosis (TUNEL staining, ×400).
A: blank group; B: model group; C: BCD group; D: EV group. Arrows: apoptotic cells. Blank group: equal amount of normal saline, 14 d; model group: equal amount of normal saline, 14 d; BCD group: Bushen Culuan decoction, 18.35 g·kg-1·d-1, 14 d; EV group: estradiol valerate intervening group, 0.15 mg kg-1·d-1, 14 d. TUNEL: terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling; BCD: Bushen Culuan decoction; EV: estradiol valerate.