Cavity Adaptation of Water-Based Restoratives Placed as Liners under a Resin Composite

Figure 3

Backscattered images of representative interfaces of the lining materials with dentine (D) and resin composite (RC): (a) BD-composite, (b) BD-dentin, (c) EQ-composite, (d) MT-composite (600x, bar 50 μm). Black arrows show interfacial gaps and white arrow shows the layer of the adhesive.

(a)

(b)

(c)

(d)