ＤＮＡチップ

noun

DNA chip; DNA microarray

A solid surface (often glass or silicon) with many DNA probes attached in a grid, used to test for the presence of specific DNA sequences. Technical term in molecular biology and genetics.

• ＤＮＡチップを使つかえば、一いち度どに多おおくの遺い伝でん子しの発はつ現げんを調しらべられる。

  Using a DNA chip, you can examine the expression of many genes at once.