Effects of TC extracts on histopathology of DHEA-induced PCOS ovaries in mice. Comparative histological examination of normal and PCOS ovarian tissue, as well as ovarian tissue that was treated with TC formulations. Hematoxylin and eosin (H&E) staining, 10× magnification, 100 µM scale, as detailed in Section 2. (A) The untreated normal control, (B) the treated positive control with DHEA, (C) the treated positive control with metformin, and (D–I) mice treated with TC satva 200, TC satva 400, TC oil 200, TC oil 400, TC HA 200, and TC HA 400 mg/kg, respectively. AF is short for antral follicle, FC stands for cystic follicle, CL stands for corpus luteum, GC refers to granulosa cell, PF stands for primary follicle, and SF stands for secondary follicle.