封闭抗体阴性是怎么一回事?What's a closed antibody negative?

封闭抗体阴性是怎么一回事呢?陈凤林教授指出：在正常孕妇的血清中，存在一种抗配偶淋巴细胞的特异性IgG抗体，它可抑制淋巴细胞反应(MLR)，封闭母体淋巴细胞对培养的滋养层的细胞毒作用，防止辅助T细胞识别胎儿抗原的抑制物，并可阻止母亲免疫系统对胚胎的攻击。

What's a closed antibody negative? Professor Chenfenglin pointed out: In the serum of normal pregnant women, there is a specific IgG antibody against the lymphocytes of spouses. It inhibits lymphocyte response(MLR), closes the cytotoxic effect of the parent lymphocytes on the cultured trophoblast, and prevents T cells from assisting. Identify the Suppressor of fetal antigen. It can also prevent the mother's immune system from attacking the embryo.

当封闭抗体阴性，会发生胎停育反复流产，北京安太免疫新疗法对抗封闭抗体阴性，保护胎儿，可以顺利度过流产危险期!

When the closed antibody is negative, repeated abortion will occur. Beijingan's new immunotherapy against closed antibody negative, protect the fetus, and can successfully pass the dangerous period of abortion!