Last updated on April 17, 2014 at 1:21 EDT

Nanobubbles Hammer Plaque

February 5, 2010

Rapidly expanding nanobubbles blasted through arterial plaque in a 2009 study. Gold nanoparticles were sprayed on the plaque (from left) and illuminated with a laser from above. With the backlighting turned off, each bubble shows up as a brilliant flash. credit: Eurekalert