Effect of Different Bleaching Methods on Monomer Release from Aged Microhybrid and Nanohybrid Resin Composites

Figure 2

Monomer release after 8, 16, 24, and 168 hr in microhybrid resin composite: (a) TEGDMA release, (b) UDMA release, and (c) BisGMA release.

(a)

(b)

(c)