Figure 2From: An ethyl acetate fraction derived from Houttuynia cordata extract inhibits the production of inflammatory markers by suppressing NF-кB and MAPK activation in lipopolysaccharide-stimulated RAW 264.7 macrophages Effect of HCE-EA on cell viability in RAW 264.7 cells. Cell viability was measured by using the CCK-8 assay. Values represent the mean ± the SD (n = 3 independent experiments).Back to article page