易混淆的单词： Implantation

The cells are analysed to see if they are genetically normal and the best embryos are selected for implantation into the mother 's womb .

对这些细胞进行分析，判断他们的基因是否正常，并选择最优的胚胎植入到受孕母亲的子宫。

According to ralph catalano of the university of california , berkeley , and his colleagues , writing in the american journal of human biology , stress-induced sex selection can take place long after conception and implantation .

根据加州大学伯克利分校的ralphcatalano及其同事撰写于美国人类生物学学报上的文章，由压力导致的性别选择的发生时间可能远远晚于受精与胚胎植入时期。

For implantation , the doctor and team of nurses are back .

为了给我实施植入着床，医生和护士组又回来了。

The study overcame two problems that have bedevilled efforts to develop stem cells therapies for cardiac disease : creating heart muscle cells from embryonic stem cells ; and enabling the new cells to thrive after implantation in the damaged heart .

该研究克服了两个困扰心脏病干细胞疗法研究努力的问题：一是从胚胎干细胞中培育心肌细胞；二是保证新细胞在植入受损心脏后能够存活。

Fetal development after implantation , some cells become the placenta while others become the embryo .

着床之后，一些细胞会变成胎盘，其他的会变成胚胎。