Figure 9.

Alizarin Red S staining of MC3T3-E1 osteoblasts. The cells were cultured on (a) Ti, (b) nt-TiO2, and (c) nt-TiO2-P for 15 days: the calcium-containing area was stained in red.

Koo et al. Nanoscale Research Letters 2013 8:124   doi:10.1186/1556-276X-8-124
Download authors' original image