Evaluation of Root Canal Configuration of Mandibular First Molars in a Palestinian Population by Using Cone-Beam Computed Tomography: An Ex Vivo Study

Figure 4

Cases of mandibular first molar with canal configuration in coronal section in the distal root: (a) type I, (b) type II, (c) type III, and (d) type IV.

(a)

(b)

(c)

(d)