From: The morphology of maxillary first and second molars analyzed by cone-beam computed tomography in a polish population
MB2 canal in maxillary first molar teeth
Sex
Total
Female
Male
n
Percent
MB2 present
62
53,9
48
68,6
110
MB2 absent
53
46,1
22
31,4
75
115
100,0
70
185