Filter Blogs By Blogger : مدیر ارشد
Nanostructures under stress make teeth crack resistant
Human teeth have to serve for a lifetime, despite being subjected to huge forces. But the high failure resistance of dentin in teeth is not fully understood. An interdisciplinary team of scientists has now analyzed the complex structure of dentin. They could reveal that the mineral particles are precompressed.
What is cover screw?
Cover Screw
Cover Screw is a small screw which covers the fixture inner surface after placemen of fixture in jaw.
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