图2-7 牙的构造
基础医学

        1.牙冠crownoftooth2.牙腔和牙髓dentalcavityanddentalpulp3.牙颈neckoftooth4.牙根管rootcanal5.牙根rootoftooth6.根尖孔apicalforamen7.血管神经束vascularandnervetract8.牙槽骨alveolarbone9.牙周膜periodontalmembrane10.牙骨质cement11.牙龈gingiva12.牙质dentine13.釉质enamel    （共 226 字）     [阅读本文] >>