Research Article

An In Vitro Evaluation of the Biological Effects of Carbon Nanotube-Coated Dental Zirconia

Figure 3

Cell morphology on uncoated (a) and MWCNT-COOH-coated (b) zirconia disc samples after 6 days observed by SEM, both were well covered with Saos-2 cells.
296727.fig.003a
(a)
296727.fig.003b
(b)