Last year a group at the University of Minnesota found a way to guide human embryonic stem cells into becoming a potent type of white blood cell which destroys tumour cells.

去年，明尼苏达大学的一个科研小组找出了一种可以引导人类胚胎干细胞，使其转化成强有力白细胞类型的方法，从而破坏肿瘤细胞。

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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.

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。

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In November a group at Glasgow University implanted stem cells into the brain of a stroke victim.

11月格拉斯哥大学的一个小组把干细胞植入了一位中风受害者的脑细胞。

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Spats within the opposition stem largely from ideological differences among the three opposition parties which consist of a conservative Islamic group that caters to the Malay Muslim majority;

VOA: standard.2009.12.21

The drafted guidelines set specific criteria for research and call for establishment of a "Human Pluripotent Stem Cell Review Group, " which would document and monitor compliance.

CNN: NIH publishes draft guidelines for stem cell research

Instead of generating embryonic stem cell lines via nuclear transfer, Hwang's group produced the stem cells from days-old embryos, a technique that had already been established by James Thomson at University of Wisconsin in 1998.

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After years of work his team, in early 2003, unearthed a rare group of stem cells present in human breast cancer tissue.

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