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Fig. 3 | BMC Oral Health

Fig. 3

From: Classification and morphology of middle mesial canals of mandibular first molars in a southern Chinese subpopulation: a cone-beam computed tomographic study

Fig. 3

CBCT images of the 3-2-3-2 root canal system type. a–d were CT images with different cross sections: a There were three canals at pulp chamber floor; b The root canal can be seen from three canals to two canals; c Two canals branched into three canals; d Root canals eventually became two different apical foramens; e–h are sagittal images

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BMC Oral Health

ISSN: 1472-6831

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