1·Objective To investigate the radioresistant mechanism of the newly established D6-R subline with respects to cell growth kinetics, radiation-induced apoptosis, DNA damage and repair.
目的研究新的放射抗性肺癌D6-R细胞亚系在增殖活性、放射诱导的凋亡、DNA损伤与修复方面的特征，初步探讨D6-R细胞放射抗性的机理。