Fig. 6

TEM photomicrographs of resveratrol, metformin and metformin+resveratrol-treated rats. Oocyte, granulosa and theca cells of follicles in resveratrol group (a-c), in metformin group (d-f) and in metformin+resveratrol group (g-i). Arrows indicate healthy mitochondria with normal cristae, *: lipid droplets. Oc: oocyte, Gc: granulosa cell, Tc: theca cell and Zp: zona pellucida. Uranyl acetate and lead citrate