oral cavity

Methods Mucosal cells of human oral cavity were stained with Giemsa or Thionin to show the structure of X chromatin.

方法取人口腔黏膜细胞,分吉姆萨与硫堇两种染色方法显示X染色质结构。

Jaw is reached inside oral cavity facial skin forms most fistula hole, discharge pus for a long time, sometimes but eduction small sequestrum.

口腔内及颌面部皮肤形成数瘘孔，长期排脓，有时可排出小死骨片。

The risorius and the buccinator muscles assist in the retraction of the lips, as well as support entrapment of air within the oral cavity.

笑肌和颊肌帮助唇的收缩，也支撑口腔的气体流通。