Fig. 3From: Micro-computed tomographic evaluation on the quality of single-cone obturation using a modified passive-deflation sealer injection needle: an in vitro studyChanges of volumetric percentages of total voids over different root canal parts of each group. (a) Volumetric percentage of voids from the coronal to apical parts in SOI groups (Aāā¼āD); (b) Volumetric percentage of voids from the coronal to apical parts in SCO groups (Eāā¼āH).Back to article page