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Fig. 3 | Biomaterials Research

Fig. 3

From: Sequential activation of M1 and M2 phenotypes in macrophages by Mg degradation from Ti-Mg alloy for enhanced osteogenesis

Fig. 3

a Immunofluorescent staining images showing the expression levels of iNOS (M1 marker, in red) and Arg-1 (M2 markers, in green) in macrophages grown on specimen surfaces for day 1, 3 and 5, and the nuclei of cells were stained with DAPI (in blue), b Flow cytometry analysis of macrophage marker expression for day 1 and 5, c The ratio of M2 (CD206) to M1 (CD86) macrophages on Ti and Ti-0.625 Mg surfaces. *p < 0.05 and **p < 0.01 compared to the Ti

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