Gynaecology & Obstetrics Ovarian hyper thecosis is characterized by A Enlarged ovaries. B Nests of lutenized theca cells in ovarian stroma. C Less severe variant of PCOS. D Less severe hyperandrogenism. 💡 Explanation Ovarian hyper thecosis is characterized by ✓ Correct Answer: B. Nests of lutenized theca cells in ovarian stroma.