1.管周牙本質(zhì)管周牙本質(zhì)(peritubular dentin):圍繞成牙本質(zhì)細胞突起的間質(zhì)呈環(huán)形的透明帶,構(gòu)成牙本質(zhì)小管的壁,礦化程度高,含膠原纖維量極少。Peritubular dentin:Peritubular dentin is a ring-shaped transparent band around the dontoblastic process, which const (共 741 字) [閱讀本文] >>