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Fig. 1 | BMC Oral Health

Fig. 1

From: Vertucci’s root canal configuration of 11,376 mandibular anteriors and its relationship with distolingual roots in mandibular first molars in a Cantonese population: a cone-beam computed tomography study

Fig. 1

Representative images of root canal configurations of MLIs and the presence or absence of DLRs in MFMs. a Both MLIs were single root canal. b Right side or left side was single root canal. c Both MLIs were complicated root canals. d DLRs were found in both MFMs (Bil-DLR). e DLR was found in right side or left side MFM (Uni-DLR). f No DLR was found in both MFMs (Non-DLR)

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