The great escape

时间:2019-03-06 10:20:07166网络整理admin

By Michael Day in Bologna LASERS are helping embryos created in the test tube to “hatch” successfully and reach the safety of the mother’s womb lining, say Hungarian fertility specialists. The high-tech treatment has led to 134 births at one Budapest hospital. Pregnancy is often thwarted when IVF embryos fail to escape from the surrounding zona pellucida after they are transplanted to the womb. So, just before implanting embryos in the womb,