periodiden.[化]高碘化物periodn.一段时间；周期；时期；课时；学时；句号；月经period of self sufficing自足经济时代period of rapid ejection快速射血期periodotal disease index牙周病指数periodontitis in children少年牙周炎periodontal ameloblastoma齿周成釉细胞瘤period of sexual maturity性成熟期Period of vaidity of bids投标有效期period of light variation光变周期period of reduced filling减慢充盈期period of unconsciousness无意识期

1. Combined treatments of tooth movement and cell transplantation resulted in enhanced regeneration of the periodontium as a result of tooth movement.
   将牙齿移动和细胞移植相结合可在牙齿移动过程中产生较多的牙周组织再生。
2. Cytokines are expressed by cells within the periodontium in response to mechanical stress produced by orthodontic appliances.
   摘要在受到矫正装置所施与的力量后，牙周组织内的细胞会释放出细胞激素。