Fig. 4From: The morphology of permanent maxillary first molars evaluated by cone-beam computed tomography among a Yemeni populationOther Variations of root canal configuration observed in the MB root; A Vertucci Type I (1-1); B Vertucci Type II (2-1); C Vertucci Type III (1-2-1); D Vertucci Type IV (2-2); E Vertucci Type V (1-2); F Vertucci Type VI (2-1-2); G Vertucci Type VII (1-2-1-2); H (2-1-2-1) canal configuration; I, (3-2-1) canal type; J (1-2-3) root canal configurationBack to article page