Assertion: single root | /r/CapableOf | occur for example
Facets:
value: with the additional mesial root
type: OTHER
Source sentences:
text: In addition, canals with a "tear-shaped" cross section are common when a single root contains two canals (as occurs, for example, with the additional mesial root seen with the lower molars), subtleties that can be more difficult to appreciate on classical radiographs.