ObjectiveTo investigate the anti-cancer mechanism of Herba Hedyotis Diffusae in PG cell by observing the telomerase activity in vitro.

• 目的研究白花蛇舌草对人肺巨细胞癌细胞株PG细胞端粒酶活性的影响,以探讨其抗肿瘤的作用机制。