Fig. 4From: Purification, structural characterization, and immunoregulatory activity of a polysaccharide from mulberry branchEffect of MBP-2 on cell viability (A) and NO production (B) of RAW 264.7 cells. ∗P < 0.05, ∗∗P < 0.01, and ∗∗∗P < 0.001 compared to CtrlBack to article page