Although many studies have looked at the mesiobuccal root of maxillary molars, the palatal root has not received as much attention, and in particular, no study has looked specifically at palatal root anatomy in regard to accurately determining working length for canal instrumentation and obturation.
UNCF redirects here. It is not to be confused with UNICEF. The United Negro College Fund, or UNCF, is an American philanthropic organization that funds scholarships for black students and general scholarship funds for 39 private historically black colleges and universities.
Unified form thread designations are represented by abbreviations such as UNC (unified coarse), UNF (unified fine), UNEF. (unified extra fine), UNS (unified special) and UN (unified constant pitch), with the thread major diameter preceding the. designation for example, 9/16â UNC, 9/16â UNF.