There's a chip there, a conventional one. Then there's one made by a photolithography by a company in Madison called NimbleGen, which is way ahead of Affymetrix.
这是一个传统的芯片。而旁边的那个 则是麦迪逊一家叫做罗氏的公司利用光刻法制造出来的， 要比昂飞公司的好得多。