We can easily introduce changes among the cells or insert a few tumor cells to test the abilities of the nanoparticles to recognize them.
我们可以轻松地对现有细胞进行调整或注入一些肿瘤细胞用于测试纳米粒识别出它们的能力。
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As proof of principle, Barbas's team has taken human cells and inserted a gene that their ZFR would recognise. They then used the recombinase to insert the gene into the cells' genome.