About the ovaries, which of the following descriptions are correct?
A.Each ovary lies in the ovarian fossa on the lateral wall of the pelvic cavity. B.Each ovary has two extremities, two borders and two surfaces. C.The superior extremity is also called the uterine extremity. D.At the middle portion of the posterior border is the hilum of ovary. E.The suspensory ligament of the ovary (卵巢悬韧带)contains the ovarian vessels and nerves.正确答案ABE