Fig. 3From: The inhibitory activity of cocoa phenolic extract against pro-inflammatory mediators secretion induced by lipopolysaccharide in RAW 264.7 cellsThe cells were treated with serial concentrations of CPE for 20 h and then with 200 U/ml IFN-γ and 10 μg/ml LPS. The results are expressed as the mean ± SEM (n = 3). The means with different letters were significantly different (p < 0.01)Back to article page