Five root canals in a mandibular first molar.
Friedman
S
S
Moshonov
J
J
Stabholz
A
A
D000293:Adolescent; D003786:Dental Pulp Cavity / Q000002:abnormalities*; D005260:Female; D006801:Humans; D008963:Molar / Q000002:abnormalities*