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.
成队的起补救作用的白细胞对此做出反应，集结到受损部位发生作用。
Teams of rescue-working white blood cells respond to this chemical herald, crawl to the site of damage, and get to work.
本试验对表达的杀白细胞素f和S双组分蛋白进行纯化，制备成免疫原免疫家兔。
In this experiment, the expressed LukF and LukS proteins were purified and were prepared separately as immunogens for rabbit immunization.
本试验对表达的杀白细胞素f和S双组分蛋白进行纯化，制备成免疫原免疫家兔。
In this experiment, the expressed LukF and LukS proteins were purified and were prepared separately as immunogens for rabbit immunization.
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