Aim: To investigate the effect of mifepristone on expression of TSP in human villous trophoblasts during the early pregnancy and its role in regulating villous angiogenesis.

• 摘要目的：通过观察米非司酮对人早孕绒毛滋养细胞血小板凝血酶致敏蛋白(TSP)表达及绒毛间质血管生成的影响，探讨TSP在绒毛间质血管生成的作用。