它们可不附加任何基因而被诱导为胚胎样细胞，然后变为胰岛素分泌细胞，加里卡诺说此方法比其它方法更少的诱发恶性肿瘤。
They can be coaxed into an embryonic-like state without any additional genes, and after becoming insulin-producing cells, they produce less cancer than other methods, according to Gallicano.
甲基附加到基因上某个特殊点的过程，称为DNA甲基化。
When a methyl group attaches to a specific spot on a gene - a process called DNA methylation.
Bejerano和同事们从黑猩猩的基因组提取开关信息，把它们附加到一组可以报告的基因上，当生物发育时，科学家们可以跟踪这组基因的影响。
Bejerano and colleagues took the switch information from a chimpanzee's genome and essentially "hooked it up" to a reporter gene, a gene whose effects scientists can track as an organism develops.
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