Structural Characterization, Antimicrobial Activity, and In Vitro Cytotoxicity Effect of Black Seed Oil

Figure 9

Effects of black seed oil on normal human peripheral blood mononuclear cells (PBMCs) assessed by the MTT assay. The cells were treated for 24, 48, and 72 hours. The results are shown as the mean percentage of absorbance ± standard deviation of 3 separate experiments.