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

Figure 2. MTT results of the cells cultured in alloy extracts for different days.

Figure 2

Cell morphology was observed by inverted phased contrast microscope on day 5: (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 control; (f) OD value of the cells cultured in alloy extracts for different days. *compared to the control group (Ti-6Al-4V), One symbol, p < 0.05; Two symbols, p < 0.01, three symbols, p < 0.001.