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- Human embryo stem cell research makes use of day five embryos which are just a glob no thicker than a needle and have yet to split cells. 二、的胚胎干细胞的研究材料用的是5天的胚胎，只是一团针尖大小、有分化的细胞。
- Morality on Researches of Human Embryo Stem Cells 人胚胎干细胞研究的伦理学问题
- human embryo stem cells 人类胚胎干细胞
- The company said its method makes stem cells from a single cell taken from an eight-cell human embryo. 公司说方法是干细胞从八个人胚胎细胞的单一细胞中得来。
- Can Embryo stem cell research get ethical dependence? 胚胎干细胞研究能否得到伦理辩护?
- Atala: This new class of stem cells comes from a woman's womb. They can be harvested without the destruction of the human embryo. 阿塔拉：这种新型干细胞来自妇女的子宫，在不破坏人体胚胎的情况下就可以采集到。
- In 2002,China's first strain of human embryo hemopoietic blood stem cell was founded successfully in the department of Pediatric Hematology. 2002年，小儿血液科中国第一株人胚胎造血干细胞系建系成功；
- These opponents cite breakthroughs involving medical research conducted with adult stem cells, umbilical cord blood and amniotic fluid, none of which involve the destruction of a human embryo. 反对者们还用医学研究通过使用成人体细胞、带血和羊水取得的突破来引证，这些突破中没有一个涉及到破坏人类胚胎。
- Stem cells were divided into embryo stem cells (ESCs) and adult stem cells (ASCs) according to the stage differentiation. 根据干细胞的分化阶段,分为胚胎干细胞(embryo stem cells,ESCs)和成体干细胞(adult stem cells,ASCs)。
- Abstract： Objective: To study the factors effecting the expression of the reporter green fluorescent protein (GFP) gene in the mouse embryo stem cell line R1. 摘 要： 目的：研究绿色荧光蛋白（GFP）基因在小鼠胚胎干细胞系R1中表达的影响因素。
- Development of stem cell for human embryo 人胚胎干细胞的研究进展
- The ethical snag is that the best stem cells are harvested from human embryos, killing them. 最好的干细胞是从杀死的晶胚上获得的，这成为干细胞研究伦理道德方面的障碍。
- Critics of the research say destroying human embryos for research using stem cells is immoral. 反对干细胞研究的人说，破坏人类胚胎进行干细胞研究是不道德的。
- Researchers say they have found a way to produce stem cells from human embryos without harm to the embryos. 研究人员说,他们已找到一种方法从人类胚胎取得干细胞,不损害胚胎。
- But with the new method, human cloning for stem cell research, like the creation of human embryos to extract stem cells, may be unnecessary. 但随着新方法的出现，克隆人类胚胎用于干细胞研究，如制造人类胚胎以提取干细胞，可能是不必要的。
- Researchers in the United States say they've discovered a new source of stem cells，which does not involve the controversial use of human embryos. 美国的研究学者声称他们已经发现一种新的前体细胞来源，这种来源不会引起对人类胚胎有争议的用途。
- The BBC science reporter says research so far has been hampered by ethical issues surrounding stem cells to rive from specially grown human embryos. BBC的科学记者认为此项研究由于牵扯到前体细胞来自于正在成长的胚胎而引起的道德问题而被搁置。
- Ethical discussing of embryo stem cell 有关胚胎干细胞的伦理学讨论
- South Korean researchers reported recently that they have developed a highly efficient recipe for producing human embryos through cloning, and then extracting their stem cells. 韩国研究人员近日表示他们已经找到一种高效克隆人体胚胎并从中提取干细胞的方法。
- At some time in the near future, they said, today's debate over whether it is morally acceptable to create and destroy human embryos to obtain stem cells should be moot. 在不久的将来某个时间，他们说，今天的以创造并破坏人类胚胎以获取干细胞在道义上是否可以接受的辩论将变得毫无意义。
