Fig. 7: In vivo macrophage polarization assessment (n = 3).
From: Tough and biodegradable polyurethane-silica hybrids with a rapid sol-gel transition for bone repair

A Representative immunofluorescence staining of macrophages at 2 and 4 weeks postsurgery. CD68 (red) and CD206 (green) coimmunolabeling was used to evaluate the phenotypic profiles of the macrophages (scale bar: 200 μm). B CD68-positive staining (*p < 0.05 and **p < 0.01), and C the CD206/CD68 ratio measured using ImageJ (**p < 0.01).