1. Patients of thin gingiva biotype suffered from gingival recession after orthodontic treatment more frequently, so preventional gingiva graft procedure will be indicated for this kind of patients.

2. Methods 9 cases of metastatic tumors in gingiva to this retrospective review.

3. Gingiva, warts and remaining from wound debridements may be disposed off as domestic waste.

4. Objective To observe the cicatrisation of hyperplastic gingiva cut caused by Nd : YAG laser.

5. Gingiva, chin, lip, check and mandible are the most commonly injuried sites.

6. Oral cancer includes tumors of the tongue, tonsils , gingiva, and palate.

7. CONCLUSION: The pulp vitality testing excited the afferent nerve fibers in the pulp only, while the EDA excited the afferent nerve fibers not only in the pulp but also in the gingiva.

8. Objective:To investigate relationship between the distribution and content change of endotheliotoxin(ET) and nitric oxide synthetic acid (NOS)in human gingiva tissue and periodontal diseases.

8. try its best to gather and build good sentences.

9. AIM : To observe the distribution of NK cells in gingiva of elderly patients with periodontitis.

10. The knife-edged margin becomes rounded, the interdental sluice-way is lost and the surface of the gingiva becomes smooth and glossy.