沈认为，应该是时候使用人类干细胞研究相同的事情了。
Sheng thought it was time to study the same things using human embryonic stem cells.
无论如何，人类干细胞研究应该按照一定规范谨慎进行。
Anyway stem cell research should be conducted under the standard management.
“我们不愿意看到毁灭胚胎的干细胞研究，”斯托达特先生说，“胚胎是流了产的人类生命，应该受到保护而不是毁灭。
“We do not want to see stem cell research that would destroy embryos, ” Mr. Stoddart said. “Embryos are preborn human life that should be protected and not destroyed.
胚胎干细胞的研究备受争议，原因是获得能够发育成为几乎人体所有组织的细胞，有损于人类胚胎。
Embryonic stem cell research is controversial because human embryos are destroyed in order to obtain the cells capable of developing into almost every tissue of the body.
为了重建听力，科学家们还必须研究出如何大量生产毛细胞，如何避免干细胞形成肿瘤，以及如何应用于人类的细胞。
To restore hearing, researchers still have to figure out how to produce millions of hair cells, prevent stem cells from forming tumors, and translate the work to human cells.
去年，美国明尼苏达大学的研究小组找到了一种办法，把人类胚胎干细胞引导成一种强有力的白细胞，这种白细胞会破坏肿瘤细胞。
Last year a group at the University of Minnesota found a way to guide into human embryonic stem cells into becoming a potent type of white blood cell which destroys tumour cells.
但是，他几个月来一直忙于打报告申请拨款，好做更多的使用人类胚胎干细胞研究工作，他害怕遭到拒绝。
But he has been working for months on writing a grant that he was about to submit for more work using human embryonic stem cells, and he feared it would be rejected.
今年，科学家们第一次发表了研究人类疾病及其药物反应时使用多能干细胞的成果。
This year, for the first time, scientists published studies on human diseases and drug responses using IPS cells.
新的研究结果表明，Ad - 36对人类的脂肪干细胞有直接影响。
New research finds that Ad-36 has a direct effect on human fat stem cells.
斯坦福大学《人类胚胎干细胞研究中心》的研究员丽塔·雷约·佩拉认为，5年之后就能研制出治疗不育症的新药。
Researcher Rita Reijo Pera, of Stanford's Centre for Human Embryonic Stem Cell
这引起了医药研究人员特殊的兴趣。他们希望测试可能有的医药，从更长远来看，使用干细胞帮助修复人类器官。
That makes them of particular interest to medical researchers hoping to test possible drugs and, in the longer term, to use stem cells to help repair human tissues.
研究人员表示，他们能把从诊所或医院里获得的人类血液细胞重组成类似胚胎干细胞功能的细胞。
Human blood cells -taken at doctors' offices or hospitals -can now be reprogrammed into a state like embryonic stem cells, according to researchers.
在发现人类胚胎干细胞的十年之后，科学家们仍致力于研究将多能细胞“哄骗”成为成熟组织细胞的标准过程。
Ten years after the discovery of human es cells, scientists are still working on standardizing procedures for coaxing pluripotent cells to become mature tissue.
尽管胚胎处于人类的早期阶段，但是布什和保守派人士仍认为胚胎的研究摧毁了生命，并阻止了联邦基金资助干细胞研究。
In blocking federal funding for stem cell research, Bush sided with religious conservatives who argue that research on embryos destroys human life, albeit at its earliest stage of development.
法庭的这项裁决支持了科学家们在今年六月提交的一份申诉。他们认为在人类胚胎干细胞的研究中，存在着破坏人类胚胎的活动。
The court ruled in favor of a suit filed in June by researchers who said human embryonic stem cell research involves the destruction of human embryos.
对这些问题的讨论将有助于更好地研究人类胚胎干细胞的使用问题。
The discussions for the issues are helpful better to study the use of human stem cells.
干细胞研究促进法案(StemCellResearch EnhancementAct)该法案修正了公共保健服务法(Public HealthService Act)以向人类胚胎干细胞研究提供经费。
The stem cell research Enhancement Act, which amends the Public Health Service Act to provide for human embryonic stem cell research.
有两个问题特别涉及到人类胚胎干细胞研究和治疗应用。
Two questions related specifically to human embryonic stem cell research and use in therapy.
通过对猪幼胎注射人类的血液干细胞，研究人员已经成功培育出能够产生人类血液的猪
The researchers have already managed to produce pigs that were able to generate human blood by injecting blood stem cells from humans into pig foetuses
加州大学欧文分校(uci)的研究人员用人类胚胎干细胞培育了图中所示的视网膜祖细胞，后者将进一步分化为具有三维结构的组织薄片。
UCI researchers used human embryonic stem cells to create these retinal progenitor cells, which later developed into a three-dimensional tissue sheet. (Credit: Photo by UCI).
除了在本研究中利用基因调控网络中的小鼠胚胎干细胞的优势外，深入研究必须更加直接地集中于人类干细胞。
Despite the advantages of using mouse es cells in the study of gene regulatory networks, further research must focus more directly on human stem cells.
人类胚胎干细胞研究和使用面临很多问题，并且大部分已经进行了广泛的讨论，但目前仍有一些问题很少进行讨论。
There are many issues in human stem cell research and use, most of the issues have received extensive discussion over the past few years.
人类胚胎干细胞研究和使用面临很多问题，并且大部分已经进行了广泛的讨论，但目前仍有一些问题很少进行讨论。
There are many issues in human stem cell research and use, most of the issues have received extensive discussion over the past few years.
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