Evaluation of Osteogenic Potentials of Titanium Dioxide Nanoparticles with Different Sizes and Shapes

Figure 9

Alizarin Red S-stained mineralized nodules after coculture with differentiation medium for 28 d (arrows). There were more mineralized nodules in the experimental groups (b, c, d, e) compared with the control group (a). (f) Statistical graph of the quantity of mineralized nodules in different groups. There were significant differences between four experimental groups and the control group.

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