When given low dose of MAE, proliferation of lymphoid cell and phagocytosis of macrophage was enhanced, and inhibition is observed in high dose treated group.

• 体内实验表明灵芝菌丝体碱提多糖高、低剂量组灌胃给药在第10天时,能够最大增强淋巴细胞增殖反应。