Fig. 7. Histology of the ovaries from control and premature ovarian failure groups. All sections were stained with hematoxylin and eosin (H&E, ×20). ★: increased stromal cellularity, →: degeneration of follicular epithelial cells. (A) Control, (B) Cisplatin, (C) CIS, (D) AP39, (E) Cisplatin + AP39, (F) CIS + AP39. CIS: chronic immobilization stress.