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. 2016 Feb 24;6:21736. doi: 10.1038/srep21736

Figure 7. Roles of different alloys extracts in cell apoptosis of U2OS cells.

Figure 7

(a) Mg-1Ca-0.5Sr-2Zn; (b) Mg-1Ca-0.5Sr-4Zn; (c) Mg-1Ca-0.5Sr-6Zn; (d) Mg-1Ca-0.5Sr; (e) Ti-6Al-4V; (f) apoptosis rate of the cells after incubated in the extracts. *compared to the control group; One symbol, p < 0.05; Two symbols, p < 0.01.