無細(xì)胞牙骨質(zhì)(acellular cementum):也稱原發(fā)性牙骨質(zhì),緊貼牙骨質(zhì)表面,主要由牙骨質(zhì)層板構(gòu)成而無細(xì)胞。分布在牙頸部到近根尖 1/3 處,牙頸部往往全部由無細(xì)胞牙骨質(zhì)占據(jù)。Acellular cementum:Also called primarycementum, acellular cementum is close to t (共 453 字) [閱讀本文] >>
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 無細(xì)胞牙骨質(zhì)(acellular cementum):也稱原發(fā)性牙骨質(zhì),緊貼牙骨質(zhì)表面,主要由牙骨質(zhì)層板構(gòu)成而無細(xì)胞。分布在牙頸部到近根尖 1/3 處,牙頸部往往全部由無細(xì)胞牙骨質(zhì)占據(jù)。Acellular cementum:Also called primarycementum, acellular cementum is close to t (共 453 字) [閱讀本文] >>