To research the anti-tumor activity of extract by methanol of Helvella leucopus Pers. in vivo,and observe the affection on spleen and thymus index,the animal model of H22 was established.

• 以H2(2肝癌实体型)移植小鼠模型研究裂盖马鞍菌甲醇提取物的体内抗肿瘤作用,以及对脾脏、胸腺指数的影响。