Figure 1From: The effect of Lipoxin A4 on the interaction between macrophage and osteoblast: possible role in the treatment of aseptic loosening Changes of pro-inflammatory cytokines in culture media of macrophages exposed to different concentration of PMMA. All the cytokines were measured with correspondent ELISA kits. **, P < 0.001 compared to 0 hour group.Back to article page