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胚胎植入前的诊断。Preimplantation genetic diagnosis.

小鼠体细胞核移植重构胚的着床前发育情况。Preimplantation development of reconstructed embryos by nuclear transfer was studied.

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早期胚胎性别鉴定是人们实现性别控制的重要途径。The identification of preimplantation embryo is a very important method of sex control.

特别是我们没有内植入物球体植入前的数据。Specifically, we had no information about the preimplantation sphericity of the implants.

其次MHC影响植入前期已经受精的卵子发育情况。Secondly, MHC also affects the development of fertilized ovum during preimplantation stage.

猎人进了屋，来到床前时却发现躺在那里的竟是狼。Hunters into the house, came to the preimplantation when there actually found lying on the wolf.

FGFR2阳性反应较均匀分布于卵母细胞和植入前胚的胞质。However, FGFR2 were located uniformly in the cytoplasm of the oocytes and preimplantation embryos.

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目的探讨瘦素在体外对小鼠着床前胚胎发育的影响。Objective To investigate the effects of leptin on development of mouse preimplantation embryos in vitro.

结果卵母细胞和各期植入前胚胎、囊胚泡中均存在P57KIP2表达。Results Transcripts of P57KIP2 were detected in human oocytes and at all stages of preimplantation embryos.

以间接免疫荧光法检测昆明系小鼠早期胚胎雄性特异性H—Y抗原的表达。Indirect immunofluorescent assay was used for detecting male-specific H-Y antigen on preimplantation embryos.

短时间滞留不会引起着床前胚胎死亡，但却使原核胚发育到囊胚能力显著下降。Short time delay don't result in preimplantation embryos death, but impacted blastula rate of pronucleus embryos.

通过实验表明，PTEN参与胚胎早期发育，并对于早期发育过程中关键时期囊胚期腔化有一定的影响。The results indicated that PTEN is involved in the preimplantation embryos development, and affects the formation of blastocoele.

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目的建立一个高效、稳定的性连锁性遗传病植入前诊断的方法。Objective To develop a rapid, high efficient, reliable method for preimplantation genetic diagnosis of sex linked genetic diseases.

结果记录排卵前卵母细胞至扩展囊胚的小鼠早期胚发育全过程，制成微分干涉差显微图谱。Results A DIC atlas of preimplantation embryos in full developmental stages was formed from preovulatory oocyte to expanded blastocyst.

染色体易位植入前基因检测能够区分正常和异常染色体的胚胎。Preimplantation genetic testing for chromosomal translocations is able to distinguish between chromosomally normal and abnormal embryos.

目的探讨环境污染物对着床前小鼠胚胎发育的直接影响，以及对基因组DNA甲基化的影响。Objective To investigate the effect of environmental contaminants on development rate and DNA methyltransferase activity of preimplantation embryos.

采用小鼠早期胚胎的体外培养技术，研究了久效磷对小鼠着床前胚胎发育的影响。In this paper, we have studied effects of monocrotophos on the development of preimplantation mouse embryos cultured in a simple defined chemical medium.

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胚胎植入前基因检测是目前唯一来确定卵子或胚胎的染色体出现异常的方法。Preimplantation genetic testing is currently the only way to determine if the egg or embryo contains an abnormal number of chromosomes prior to pregnancy.

着床前检查一般要从一个称为胚泡的8细胞胚胎中取出1个或更多细胞，该过程也存在一定风险。There are risks involved with preimplantation testing, which generally involves removal of one or more cells from an eight-cell embryo called a blastocyst.

植入前遗传学诊断作为产前诊断的一种形式，可在胚胎种植前进行诊断，从而防止遗传病的发生。Preimplantation genetic diagnosis is a very early form of prenatal diagnosis aimed at eliminating embryos carrying serious genetic diseases before implantation.