Fig. 2
From: A novel simplified approach for endodontic retrograde surgery in short single-rooted teeth
Representative images of µCT data. (A–C) Sagittal images of samples; red arrow indicates voids. (D-F) 3D reconstruction images of fillings in the root canal; the red part is the apical 3–6 mm, and the white part indicates the apical 0–3 mm filling materials in the root canal. (A and D) Samples from the conventional surgery group. (B and E) Samples from the standard surgery group. (C and F) Samples from the modified surgery group. GP, gutta-percha; BP, iRoot BP.