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应用颗粒细胞部分剥除法提高行体外受精-胚胎移植后胚胎质量及临床妊娠率的研究
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY
- Issue:
- 3
- DOI:
- 10.3760/j.issn:0529-567X.2006.03.017
- Key Word:
- No keyword available
Abstract： @@ 行体外受精-胚胎移植(IVF-ET)后,约50%以上的胚胎发育至4～8细胞阶段,即发生阻断现象,胚胎不再继续发育.动物研究证明,应用颗粒细胞部分剥除法(即将保留的部分自体卵母细胞周围颗粒细胞与胚胎共培养),是克服体外胚胎发育阻断的有效方法[1,2],用于共培养的细胞可来自自体,也可来自异体.目前,有关研究报道较多的是选用输卵管上皮细胞,也有选用颗粒细胞的.本研究旨在探讨应用颗粒细胞部分剥除法在行常规IVF-ET中的应用价值.
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