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How can nanotechnology address medical problems?

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Duration: 0:02:46 | Added: 20 Aug 2012
Microscopes with nanometer resolution can test the mechanical properties of cells. Nanoscale 'scaffolds' that mimic the cellular matrix of cells in the body can help regenerate tissue, improve healing mechanisms, and even train the immune system.

Sonia Contera describes her work in nanotechnology.

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