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11 天
新的体外受精方法模拟输卵管环境,提高精子活力
体外受精的成功取决于许多因素,其中之一是精子的生存能力。伊利诺伊大学厄巴纳-香槟分校(University of Illinois Urbana-Champaign)最近的一项研究记录了一种在实验室中选择有活力的精子并延长其生存能力的新方法,减少了过程中的一个可变性来源。
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