目的：探讨大鼠磨牙牙根根端组织发育牙根和牙周组织的能力。

Objective: to evaluate the capability of the apical tissue of rat molar to grow tooth root and periodontal tissue.

youdao

目的：探讨大鼠磨牙牙根根端组织发育牙根和牙周组织的能力。

Objective: to evaluate the capability of the apical tissue of rat molar to grow tooth root and periodontal tissue.

youdao