Depatment of Endocrinology, Xiehe Hospital, Tongji Medical University, W uhan 430022;
Depatment of Endocrinology, Xiehe Hospital, Tongji Medical University, W uhan 430022;
Depatment of Endocrinology, Xiehe Hospital, Tongji Medical University, W uhan 430022;
Depatment of Endocrinology, Xiehe Hospital, Tongji Medical University, W uhan 430022;
Depatment of Endocrinology, Xiehe Hospital, Tongji Medical University, W uhan 430022;
estrogen; ovariectomized rats; morphology; histomorphometry; osteoporosis;