Incidence and Anatomical Properties of Retromolar Canal in an Iranian Population: A Cone-Beam Computed Tomography Study

Figure 2

(1) The diameter of the RC at 3 mm below the center of its foramen. (2) The vertical distance between the retromolar foramen and the superior border of the MC. (3, 4) The distance between the mesial point of the retromolar foramen and the closest point of the third and second molars at the cementoenamel junction, respectively.