Methods This study was carried out by silver staining to lung cell line Anip 973 whcih was tranfected HSV-TK gene and treated with ACV, then count AgNOR.

• 方法 利用嗜银染色AgNOR观察肺癌细胞系Anip973在经阳离子脂质体介导的自杀基因系统HSV -TK转染后应用阿昔洛韦(ACV) ,观察细胞形态并计数,观察其增殖活性的变化。