Fig. 2From: The immediate effect of alternate rapid maxillary expansions and constrictions on the alveolus: a retrospective cone beam computed tomography studya. The four sections for the measurement of buccal alveolar bone thickness (BABT) and palatal alveolar bone thickness (PABT). b. The measurements of BABT and PABT at the axial section at the furcation of right maxillary first molarBack to article page