A.成纖維細(xì)胞 B.成骨細(xì)胞 C.成牙骨質(zhì)細(xì)胞 D.破骨細(xì)胞 E.成牙本質(zhì)細(xì)胞
A.牙槽嵴組 B.水平組 C.斜行組 D.根尖組 E.根間組
A.0.1mm B.0.15~0.38mm C.0.4mm D.3~4mm E.1~2mm