Method:Mice bearing hepatoma 22(H22)tumor cells were administrated by intraperitoneal injection with different concentrations of Cordyceps concentrated powder.

• 方法:以不同剂量冬虫夏草精粉腹腔注射H22肝癌小鼠,观察其肿瘤抑制率以及NK细胞、T淋巴细胞转化率的能力。