Figure 1 through Figure 3. Cross sections of evaluated restorative materials at the resin/dentin interfaces displaying resin composite (RC), resin tag (RT), hybrid layer (HL), and dentin. Group 1 (DBC-ER) under 2000x magnification (Fig 1); Group 2 (DBC-SE) under 3000x magnification (Fig 2); Group 3 (SBC-SE) under 3000x magnification (Fig 3).