It's an example of a technology called a gene chip that allows you to, on each one of these spots there is DNA for example, that's specific for a particular gene in your genome, in the human genome for example.

这是一种叫做,基因芯片的技术,其上每个点可能代表着一种DNA,它是你基因组中一个特定的基因,亦或是人类基因组中的一个基因

耶鲁公开课 - 生物医学工程探索课程节选