Fig. 3From: Multiple root canals in the maxillary molar: an unusual case reportWorking length radiograph of tooth #17 in the a mesiobuccal, b distobuccal and c palatal roots. The MPR views of CBCT showing canal configuration in the d mesiobuccal root canal, e distobuccal root canal, and f palatal root canal. g Root canals orifices. h Master cone fit. i Post-obturation radiographBack to article page