n.齿龈

The involved mucose was mainly on the cheek, tongue, lip and gingiva. 虽发生率高，但只要仔细观察、有效护理，是可以降低口腔粘膜炎发生程度的。

Gingiva, chin, lip, check and mandible are the most commonly injuried sites. 下颌骨骨折最常见。 软组织伤多见于龈、颏、唇、颊。

We will describe a rare case of primary adenocarcinoma of rectum with metastasis to the gingiva of the mouth. 本文报告一位由直肠腺癌转移至齿龈的罕见病例。

The reported lesions were located in cheek masseter muscle, parotid gland, upper neck, upper gingiva and body of mandibular. 具报告的损害位于.

Gingiva, warts and remaining from wound debridements may be disposed off as domestic waste. 牙龈、和清创手术残留物可做生活垃圾处理。生物垃圾必须分类放入经批准的包装袋内。

To grasp histopathological feature of marginal gingivitis and gingiva hyperplasia. 了解边缘性龈炎及龈增生的组织病理特点。