Fig. 3From: Comparison of access-hole filling materials for screw retained implant prostheses: 12-month in vivo study a–e (Filling surface changes): a (ROG, T = 0). b (ROG, T = 1 M). c (ROG, T = 3 M). d (ROG, T = 6 M). e (ROG, T = 12 M)Back to article page