Figure 4From: Abnormal macrophage response to microbial stimulus in a 43-year-old man with a severe form of atherosclerosis: a case report On day nine the macrophage monolayer was washed, fresh culture medium was supplied, and cells cultured as depicted in the figure for a further two days in the presence of lipopolysaccharide. Cytokine secretion into the medium was evaluated on day 11. Each value represents the mean ± SEM of five separate experiments (P < 0.05 versus the corresponding control).Back to article page