Fig. 7From: Comparison of access-hole filling materials for screw retained implant prostheses: 12-month in vivo study a, b (The marginal discrepancy pattern for group CR and M4M). a Group CR (1: Ceramic surface, 2: CR surface) Units of the axis are in μm. b Group M4M (1: Ceramic surface, 2: M4M surface) Units of the axis are in μmBack to article page