Antimicrobial Action, Genotoxicity, and Morphological Analysis of Three Calcium Silicate-Based Cements

Figure 4

Illustrative images of (a) 5MO powder in ×50 k, (b) 5MO powder in ×100 k, (c) MTA HP powder in ×50 k, (d) MTA HP powder in ×100 k, (e) MTA powder in ×50 k, and (f) MTA powder in ×100 k by scanning electron microscopy. Blue arrow indicates needle-like particles, and golden arrow indicated irregular particles.