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孕妇血浆中游离胎儿DNA在产前诊断中的研究进展

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摘要 用妊娠妇女外周血中的胎儿DNA进行产前诊断是目前产前诊断研究的热点,从妊娠妇女外周血中得到胎儿DNA主要有两种途径,一种是从妊娠妇女外周血中富集纯化胎儿细胞,另一种是从孕妇血浆/血清中直接提取游离的胎儿DNA。将对孕妇血浆中的胎儿DNA在非侵入性产前诊断中的应用及存在的问题进行综述。
出处 《国外医学(计划生育分册)》 2002年第4期199-202,共4页
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