海量资源,尽在掌握
 牙本质小管(dentinal tubule):为贯通牙本质全层的管状空间,充满了组织液和一定量的成牙本质细胞突起。牙本质小管自牙髓表面向釉质牙本质界呈放射状排列。Dentinal tubule:The dentinal tubule is a tubular space that penetrates the entire layer of denti (共 366 字) [阅读本文] >>