perforation in pulp chamber floor 髓底穿孔
floor of pulp chamber [口腔] 髓室底
floor pulp chamber 释义髓室底
The root crowns were removed from cemento-enamel junction, the morphology of the pulp-chamber floor grooves was observed and classified.
⑤依釉牙骨质界将牙冠磨除,放大镜下观察其髓室底沟的形态,进行分型。
参考来源 - 山东地区上颌第二恒磨牙根管系统解剖研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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