Cytotoxicity and Antibacterial Activity of Mineral Trioxide Aggregate Cement with Radiopacity Introduced by ZrO₂

Figure 4

SEM images of B25Zr cement and EDS analyses: (a) before incubation in SBF (point 1 - cement surface, point 2 – grain of ZrO₂); (b) after 28 days of incubation in SBF (point 1 – cement surface).

(a)

(b)