Objective In order to observe the infiltration and metastasis of the tumor,establish a high-metastatic lung cancer cell line expressing enhanced green fluorescent protein(EGFP).

• 目的建立能稳定高表达增强型绿色荧光蛋白(EGFP)的肺癌细胞株,为研究肺癌的浸润与转移机制打下基础。