Interesting read by Jerome Groopman of The New Yorker on 3D printing and medicine.


“Before I left the lab, Kolesky showed me the incubator, a white box near the printer that was about the size of a dorm-room refrigerator. He opened the door. On a shelf, on a glass slide, was a finished block of printed tissue. A fine plastic tube, the size of a strand of spaghetti, entered it at one end, delivering glucose, amino acids, and other critical nutrients. Another spaghetti-like tube emerged from the other end, carrying off carbon dioxide, broken-down proteins, and other cellular waste. The tissue had been alive for the past two weeks, Kolesky said. There wasn’t much to see, but the tissue was thriving, and it looked to me like the start of something very big.”

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Photo: Lori K Sanders,

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