In 1992, liangpeng and Pardee setted up a new mRNA dif-feretial display technology, it was called DD - PCR.

• 1992年，梁鹏和Pardee建立了一种新的显示mRNA差异表达的技术，称为mRNA差异显示(mRNA Differential display)或差异显示反转录PCR(Differential display RT-PCR)。