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The Sound of Smallness

The Sound of Smallness

Researchers from the Massachusetts Institute of Technology, USA have introduced a simple strategy for making nanoparticles by the sonofragmentation of high‐aspect‐ratio 1D substrates.

Simulating Arterial Plaque

Simulating Arterial Plaque

Researchers have molded a hydrogel lumen using a tough polyacrylamide with regions selectively mineralized with calcium phosphate to mimic plaque.