Water mixed with proteins drying on coated and uncoated glass (IMAGE)
Caption
Top, left to right: A drop of water mixed with proteins dries on uncoated glass, leaving a residue that sticks to the surface. Bottom, left to right: As the same type of drop dries on glass coated with PDMS brushes, the residue cracks and separates from the surface. (image by Mehdi Sadeghi / University of Toronto Engineering)
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Image by Mehdi Sadeghi / University of Toronto Engineering
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