The opitive percentage of the endometrial antibody in sera was 0% (0/ 30) in healthy fertile women (HFW) and 31. 5% (36/14) in infertile women (IFW) by using the liposome method.

• 脂质体法检测健康孕妇（HFW）和不孕症妇女（IFW）血清的子宫内膜抗体阳性率分别为0%25（0/30）和31.；5%25（36/114）。