A.成纖維細(xì)胞 B.成牙本質(zhì)細(xì)胞 C.成牙骨質(zhì)細(xì)胞 D.組織細(xì)胞 E.淋巴細(xì)胞
A.小管周牙本質(zhì) B.小管間牙本質(zhì) C.小球間牙本質(zhì) D.修復(fù)性牙本質(zhì) E.繼發(fā)性牙本質(zhì)
A.45% B.55% C.65% D.75% E.85%