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1978年首例体外受精(in vitro fertilization,IVF)婴儿Louis Brown的出生标志着人类辅助生殖技术的突破性进展。为进一步提高IVF成功率,近年来在控制性超排卵方案、胚胎体外培养技术方面进行了诸多改进,使其由上世纪70年代的3%~5%逐步提高到目前平均30%~40%,最高60%~70%的水平
The birth of Louis Brown, the first baby in vitro fertilization (IVF) in 1978, marks a breakthrough in human assisted reproductive technology. In order to further improve the success rate of IVF, many improvements have been made in the control superovulation program and embryo in vitro culture technology in recent years, which have been gradually increased from 3% -5% of the 1970s to the present average of 30% -40% Up to 60% ~ 70% of the level