Research Article

Effects of Multiwalled Carbon Nanotube Reinforced Collagen Scaffolds on the Osteogenic Differentiation of Mesenchymal Stem Cells

Figure 5

Effects of MWCNTs on cell viability and cell proliferation. (a) Cell viability and (b) cell proliferation are measured after media replacement with differentiating media. * denotes a significantly higher difference than the control (day 0) ( ). # denotes a significantly higher difference than the control at the same time point ( ).
904083.fig.005a
(a)
904083.fig.005b
(b)