mesial
adj. 中央的,中間的
1. being in or directed toward the midline or mesial plane of the body
The heart is mesial to the lungs.
心臟位於左右肺之間.
Method: 40 curved mesial - buccal canals in mandibular molars were selected and divided into two groups randomly.
方法: 選取40個下頜磨牙近中頰側彎曲根管,隨機分為兩組,每組20個根管.