单词dental sac
un.: 牙囊；齿囊
网络: 使齿囊
齿囊
牙囊
Method: PCNA were detected in normal dental sac, remnant dental lamina epithelia, keratocysts and primordial cysts by immunohistochemistry.
方法：采用免疫组化方法，检测PCNA在正常牙囊或残余牙板上皮及牙源性角化囊肿、始基囊肿中的表达。
The biology behaviour study on the development of dental sac in fetal rabbits
胚兔牙囊发育生物行为的组织形态学观察