Figure 2

Scanning electron microscopy analysis of WMTA discs immersed in NaOCl. SEM micrographs obtained from Cont-WMTA (A), D-WMTA (B), and Na-WMTA (C). Original magnification: ×200 (I), ×500 (II), and ×1000 (III). White boxes in (I) and (II) indicate magnified areas.