人类的卵细胞可以阅读父亲的基因钥匙并且筛除失败，这一发现可能会节省那些不孕不育夫妇数年的毫无成果的治疗。
Infertile couples may be spared years of fruitless treatment with the discovery that the human egg can read the father's genetic key and screen out failures.
这为不孕不育症的治疗铺平了道路，并且可以帮助那些因癌症治疗而无法生育的夫妇拥有自己生物学上的孩子。
It paves the way for a cure for infertility and could help those left sterile by cancer treatment to have children who are biologically their own.
这项具有里程碑意义的研究为研发新的治疗不育的药物铺平了道路。 每六对夫妇中，就有一对遭遇到令人伤心，但原因不明的不育难题。
The landmark research paves the way for new drugs for infertility, the heartbreaking but little-understood condition that affects one in six couples.
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