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  • A shot to the heart: Nanoneedle delivers quantum dots to cell nucleus

    Min-Feng Yu, a professor of mechanical science and engineering, led the team that has developed a tiny needle to deliver a shot right to a cell’s nucleus.

    Photo by L. Brian Stauffer


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  • Editor's note: To contact Min-Feng Yu, call 217-333-9246; e-mail To contact Ning Wang, call 217-265-0913; e-mail The paper is available online.