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 细胞牙骨质(cellular cementum):也称为继发性牙骨质,常位于无细胞牙骨质的表面,或者细胞牙骨质和无细胞牙骨质交替排列。根尖 1/3 处可以全部为细胞牙骨质。Cellular cementum:Also known as secondary cementum, cellular cementum is often located on the sur (共 413 字) [阅读本文] >>