Conclusions: In patients of Angle II division 1 malocclusion with four first premolar extractions, the changes of soft tissue are same as the dental and skeletal pattern-from Angle II to Angle I. 结论:①安氏111类错胎拔除四个第一双尖牙的患者,其软硬组织的变化是一致的,其牙型、骨骼型从11类变为I类。
The EdU test was done to observe how human dental pulp progenitor cells to grow into the nerve scaffolds and their arrangement pattern. 将人牙髓前体细胞植入Myroilysin脱细胞神经支架,通过EdU试验,观察细胞在支架上生长的排列模式。