搜索结果: 1-2 共查到“口腔医学 Transmission”相关记录2条 . 查询时间(0.031 秒)
Light Energy Transmission through Composite Influenced by Material Shades
Composite resin Shades Light energy transmission
2010/12/1
This study investigated the influence of different composite resin shades on light energy transmission through the composite, hardness and cross-link density (CLD). The composite Filtek Z250 was used ...
Root Resorption on Torqued Human Premolars Shown by Tartrate-Resistant Acid Phosphatase Histochemistry and Transmission Electron Microscopy
Root resorption Clastic cells Continuous force Torque moment Electron microscopy
2008/11/24
Objective: To identify clastic cells on the root surfaces of torqued human premolars.Materials and Methods: A continuous force of 600 cNmm was applied to upper first premolars in patients 13–16 years ...