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This way the images showed the cross-sections of root canals. The team took 4,805 images in total and used them to study the changes in the shape of root canals depending on the part of a tooth.
Using 40 upper first premolar teeth that had been extracted from adolescents for orthodontic reasons, ... Scanning electron microscope images of cross-sections of the dentin/bonding agent interface.
A previous history of alveolar osteitis predisposed the patient to painful post-operative complications following molar or premolar tooth extraction. Topical metronidazole gel was ineffective in ...
An isolated Graecopithecus tooth from Bulgaria, an upper second premolar, dates to approximately 7.24 million years ago, the scientists say. Armed with only jaw and tooth fossils, ...
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