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Miniature robots can carry cancer drug through blood
5/22/2020

Researchers have created minuscule robots that they say could one day deliver drugs precisely to cancer cells from within patients' blood streams, and they describe them in Science Robotics. The robots, called microrollers, are spherical with a magnetic nanofilm on one half, are coated with the drug doxorubicin on the other half and can travel against the flow of blood.

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