细胞的潜能是什么? ,即细胞保持未定向分化状态和具有增殖能力,在合适的条件或给予合适的信号,它... 干细胞是什么,目前全国有几家做干细胞干细胞(stem cells, SC)是一类具有自我复制能力(self-renewing)的多潜能细胞,在一定条件下,它可以分化成多种功能
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和我们之前谈到的胚胎干细胞有所不同,这是一个成人干细胞的例子。
Different from the embryonic stem cell we talked about before, it's an example of an adult stem cell.
干细胞研究人员已经找到了一种从成年人身上获得完全可用的干细胞的方法。
Stem cell researchers have found a way to get perfectly usable stem cells from fully grown human beings.
最近,英国国家干细胞网络部门警告说,如果没有足够的资金和立法保障,英国可能会失去在世界干细胞研究领域的领导地位。
Recently, the UK National Stem Cell Network warned the UK could lose its place among the world leaders in stem cell research unless adequate funding and legislation could be assured.
So we needed to come up with another source, a renewable source, so we turned our attention to embryonic stem cells.
因此,我们需要一种替代材料,一种可以再生的材料,我们注意到了胚胎干细胞胚胎干细胞。
stem cell researchers have found a way to get perfectly usable stem cells from fully grown human beings.
干细胞研究者已经找到了一种方法,
可以从成年人身上获取可用的干细胞。
That's why people are so excited about embryonic stem cells because in nature they become all the cells of the body.
这就是为什么胚胎干细胞如此让人激动,因为它的天然功能就是变成所有身体细胞
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