Przedtrzonowiec Dolny Pierwszy.
(Mandibular First Premolar with a large pulp chamber and taurodont-like canal that bifurcates mid-root into two separate canals with separate apical portals of exit. The buccal canal is easy to find, the lingual takes off at bit of an angle, requiring intermediate skills to negotiate. The buccal canal has an accessory canal that branches 3mm before terminating.)
Liczba korzeni: 1
Liczba kanałów: 2
Poziom trudności: 4