Sealing Ability of Endodontic Cements: An In Vitro Study

Figure 4

Examples of stereomicroscopic observation of teeth in group 3. (a) Insufficient external cleaning, apical infiltration, and complete homogeneous obturation. (b) Insufficient external cleaning, gutta-percha cones are piled one over the other, complete homogeneous obturation, and slight apical infiltration.

(a)

(b)