Root Canal Morphology of Mandibular First Permanent Molars in an Indian Population

Figure 1

Mesial root canal configurations observed in this study. (a) type II, (b) type IV, (c) type V, (d) type VI, (e) type (2-1-2-1), and (f) isthmi in the cervical and apical third of the root.

(a)

(b)

(c)

(d)

(e)

(f)