How to Use "periodontium" with Example Sentences

1. Platelet rich plasma , periodontium , regeneration , growth factor .
2. Blood supply and innervation of the periodontium .
3. Effect of increased bite force on the expression of il-6 in rat periodontium .
4. With the anchorage force increased , the stress in the periodontium increased .
5. Biological aspects of periodontium and periimplant tissues .