此计划的报告说，长毛象的细胞核将注入到大象去除细胞核的卵细胞中，从而形成含长毛象基因的胚胎。
Under the plan, the nuclei of mammoth cells will be inserted into an elephant's egg cell from which the nuclei have been removed, to create an embryo containing mammoth genes, the report said.
杰夫·切克在1999年写了一本关于光纤历史的书籍。他说，高锟通过研究洞察到，如果你可以去除玻璃中的杂质，那么就可以将光纤信号传输至很多公里之外。
"His insight was that if you could get rid of the impurities, you could transmit light over many kilometers," says Jeff Scheck, who authored a history of fiber optics in 1999.
他们可能更早的认识到去看健康专家，或者通过换工作或解决关系的方法来去除自杀想法的根源。
They may identify the need to see a health professional earlier, or deal with the root causes of their suicidal thoughts by changing jobs or solving relationships.
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