Figure 5.

SEM images of (a.1,a.2,b.1,b.2) scaffold and (c.1,c.2,d.1,d.2) native dentin surfaces before (a.1,a.2,c.1,c.2) and after (b.1,b.2,d.1,d.2) addition of polystyrene microspheres (blue false colourized) mimicking occlusive particles.