单词pgd
网络: 胚胎植入前遗传学诊断(Preimplantation genetic diagnosis)；胚胎植入前基因诊断；胚胎著床前基因诊断
PGD was first performed in the early 1990"s as a way for couples to prevent the pregnancy of a child with genetic disease.
胚胎移植前遗传学诊断（PGD）起源于90年代初，是怀孕的夫妇防止胎儿受到异常基因或染色体影响的一种有效措施。
This technique is called pre-implantation genetic diagnosis (PGD).
这项技术被称为胚胎植入前遗传学诊断。
While it"s technologically possible, whether any deaf or dwarf babies have been born as a result of PGD is uncertain.
即使技术允许，任何经基因筛检出的聋或矮宝宝是否能出生也是不确定的。
Dr. Kearns" talk attracted the attention of Dr. Steinberg, the head of Fertility Institutes, which already offers PGD for gender selection.
Kearns博士的报告吸引了生育研究所的所长Sternberg博士的注意，生育研究所已经提供PGD性别选择服务。
A technique already in use is called preimplantation genetic diagnosis (PGD).
目前已经应用的一项技术叫做植入前基因诊断（PGD）。
While PGD can reduce the likelihood of conceiving a pregnancy with an affected child, it cannot eliminate the risk.
而胚胎植入前遗传诊断能降低怀上有遗传病孩子的可能性，但不能消除风险。
It involves taking cells from an embryo at day five of its development, compared with typical PGD, which uses cells from day three.
与传统PGD利用发育3天的胚胎相比，这种新方法将从发育5天的胚胎上进行细胞取样。
In PGD, before implantation, a cell from a days-old embryo is removed to allow doctors to examine it for genetic defects.
在预移植基因诊断PGD过程中，在胚胎移植前，要从一个数天大小的胚胎上取下一个细胞以让医生检查是否有基因缺陷。
With PGD, the embryos are tested for genetic disorders and only those that are free of disease are transferred to the mother"s uterus.
用PGD方法检测胚胎是否患有遗传病，且只有无病的胚胎才被转移到妈妈的子宫里。
In a typical PGD procedure, a single cell is removed from a six-cell embryo and tested for the relevant genes or SNPs.
一个典型的PGD过程中，含有6个细胞的胚胎中的一个将被取出来化验相关基因和SNP。