objective to study the apoptosis of early mouse embryo in a coculture system with human endometrium cells in early secretive phase in vitro.
目的研究人分泌早期子宫内膜共培养体系对早期鼠胚凋亡的影响。
the balance of mmp-9 and timp-3 is blocked by the excessive expression of mmp-9 in secretive phase endometrium, which might be one of cause of habitual early abortion.