Fig. 12From: Safety and efficacy of a new micronized formulation of the ALIAmide palmitoylglucosamine in preclinical models of inflammation and osteoarthritis painEffect of m-PGA on MIA-induced macrophage accumulation. Synovial tissue from the MIA group (b) showed markedly positive staining for CD68+ antibody compared the control group (a). PGA (c) and even more so m-PGA group (d) showed weaker immunoreactivity, suggesting that both treatments reduced accumulation of macrophages in the jointBack to article page