Nano-sized titanium dioxide exposure induces non-hyperandrogenic polycystic ovarian syndrome in rats by increasing aromatase and apoptosis in granulosa cells

Weidong Zhou; Wenjing Zhang; Zhineng Fu; Chen Tang; Pengtao Chen; Ruofan Huang; Chunyan Yang; Shuzhen Chen; Zhenghong Zuo; Qionghua Chen; Mingyue Chen; Chengyong He