Pioneering 'tweezers' have been developed by researchers from the University of Southamptom that use ultrasound beams to grip and manipulate tiny clusters of cells, which could lead to life-changing medical advances, such as better cartilage implants that reduce the need for knee replacement operations. Using ultrasonic sound fields, cartilage cells taken from a patient's knee can be levitated for weeks in a nutrient-rich fluid. This means the nutrients can reach ...
via Medindia Health News
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