19 octubre 2015
Have a cavity? Ask your dentist about filling it with a mixture of nanoparticles including silica and zirconia. These white fillings resemble teeth better than their metal alternatives and are less likely to come loose or fracture teeth. This is just the beginning argue scientists in a review of ‘nanodentistry.’ Next-generation dental materials incorporating nanotechnology aim to help teeth self-heal, rebuild enamel, and protect against bacterial infections.
http://www.sciencedaily.com/releases/2015/10/151019130757.htm
