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体外囊胚培养的研究进展

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摘要 辅助生殖技术的诞生,为许多不孕不育夫妇解除了痛苦。但在此过程中存在着许多问题,其中最突出的包括妊娠率低和多胎妊娠发生率明显增高(比正常妊娠增高10倍)。而囊胚移植更接近于人类妊娠的生理过程,可以明显提高妊娠率,减少多胎妊娠发生率。因此在体外把胚胎培养至囊胚阶段是解决该问题的关键。着重从近两年来对囊胚培养条件的改善方面做一综述。
出处 《国外医学(计划生育分册)》 2005年第4期165-168,共4页
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