Methods The BEL 7404 cells were cultured in DMED medium and treated with extract of solanum lyratum thumb and then were observed with microscope and their DNA was assayed by the method of gel.

• 方法 用不同浓度的白英提取物处理肝癌BEL 74 0 4细胞 ,通过观察细胞形态、DNA凝胶电泳法研究白英提取物诱导肝癌BEL 74 0 4细胞产生凋亡现象。