SEAS

  • Mind & Matter

    A Stem-Cell Infusion Helps Teeth Self-Repair

    Harvard researchers are exploring the use of light-activated stem cells to regenerate rotting teeth as an alternative to mechanically manipulating them, with long-term implications for regenerative architectural materials.

    1 MIN READ
    X-ray images showing laser-stimulated growth of dentin (bottom row) versus normal growth (top row). The yellow hashtags sit atop the newly formed tertiary dentin.

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