Fig. 6
IL-2 content in different groups (n = 3) (*p < 0.05, **p < 0.01, compared with control group; **p < 0.01, compared with lentinan group). FS fresh stem, DS dried stem, FD fengdou, P powder, B boiling, W infusion with hot distilled water, E brewing with 45% ethanol, L low dose, M medium dose, H high dose