Sense recombinant eukayotic plasmid (pIRES2-EGFP-hTERT) and pIRES2-EGFP vacant vector were transfected into hEF respectively with Lipofectin reagent, and were named as hEF-hTERT and hEF-EGFP.

• 应用脂质体转染法将pIRES2增强性绿色荧光蛋白(EGFP)hTERT正义重组质粒及pIRES2EGFP空载质粒分别导入hEF中,相应称为hEFhTERT和hEFEGFP。