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Nanoscale ‘tattoos’ for individual cells could provide early warnings for health problems
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Nanoscale ‘tattoos’ for individual cells could provide early warnings for health problems

by Johns Hopkins University False-colored gold nanodot array on a fibroblast cell. Credit: Kam Sang Kwok and Soo Jin Choi, Gracias Lab/Johns Hopkins University. Engineers have developed nanoscale tattoos—dots and wires that adhere to live cells—in a breakthrough that puts researchers one step closer to tracking the health of individual cells. The new technology allows for the first...