Well, one way you can get it is by mixing the gene with lipids, with lipid molecules.

一种方法可以将基因与脂质体混合,同脂类分子混合

耶鲁公开课 - 生物医学工程探索课程节选

Special lipids that do this are called cationic lipids.

比如说阳离子脂质体

耶鲁公开课 - 生物医学工程探索课程节选

I talked about just not using viruses but using plasmid DNA together with lipids and that's another strategy for gene therapy.

这一部分我们不仅讲了病毒的应用,也讲了利用脂质体包裹的质粒DNA,基因治疗还有其它的策略

耶鲁公开课 - 生物医学工程探索课程节选