The purified cell wall of Corynebacterium parvum inhibited the growth of Ahrlich ascites tumor significantly.The survival rate of mice immunized with the purified cell wall was 80%.

• 结果纯化的短棒状杆菌细胞壁可使小鼠脾激活指数达到4.；8，能抑制艾氏腹水瘤的生长，生存率达到80%25；