Figure 3From: Lipopolysaccharide enhances the cytotoxicity of 2-chloroethyl ethyl sulfideCell viability as a function of time. RAW 264.7 macrophages were treated with LPS alone, CEES alone or a combination of both LPS and CEES. Cell viability was assayed with the propidium iodide (PI) assay as described in the Methods.Back to article page