1.Abstract Guided Tissue Regeneration using collagen membrane was investigated by tetracycline fluorchrome labelling,which showed the dynamics of new alevolar bone and cementum formation.

1.对胶原牙周组织后标本，采用四环素光标记法，观察探讨了牙周组织后牙槽骨及牙骨质形成过程中的钙化过程。