Fig. 4From: Comparison of alveolar bone width and sagittal tooth angulation of maxillary central incisors in Class I and Class III canine relationships: a retrospective study using CBCTIllustration of the frequency distributions of MBT, MPT, ABT, APT. MBT, mid-root buccal thickness; MPT, mid-root palatal thickness; ABT, apical buccal thickness; APT, apical palatal thickness. *Statistically significant difference between Class I and III canine relationships (p < 0.05)Back to article page