Methods:The decidua vessels were studied by immunohistochemical SP method in 30 cases of RSA and 10 cases of normal pregnant women(control group).

• 方法:采用免疫组织化学SP法,对30例复发性流产患者(流产组)和10例正常孕妇(对照组)的子宫蜕膜血管进行免疫病理观察。