Case Report
Cone Beam Computed Topographic Evaluation and Endodontic Management of a Rare Mandibular First Molar with Four Distal Canals
Figure 2
Enlarged CBCT axial section at the coronal one-third showing four distal and two mesial root canals, 1-distobuccal I, 2-distobuccal II, 3-middistal, and 4-distolingual.