Determined by viable cells count, the IC50 values of EWE against 7721, Hela, MKN-45 cells were 1.26, 1.98, 1.72mg/ml respectively (72h).

• 活细胞计数结果表明EWE对7721、Hela、MKN-45细胞株72小时IC_(50)分别为1.；26、1