Fig. 2From: Prevalence and location of the secondary mesiobuccal canal in 1,100 maxillary molars using cone beam computed tomographyCBCT images of a left maxillary first molar (red arrows) and left maxillary second molar (purple arrows). Mesiobuccal root with 2 canals as viewed in coronal, sagittal, and axial directions using Ez 3D 2009 software. a coronal view; b sagittal view; c axial viewBack to article page