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News Link • Science, Medicine and Technology

Laser Therapy Can Recover damaged Teeth

• arclein
Researchers at Harvard University's Wyss Institute have been working on methods to stimulate this type of natural tooth repair, and they think they have found a winner using an infrared laser technique called low-level light therapy. They drilled holes in the teeth of rats, and discovered that when they directed an infrared laser at the affected area, it stimulated stem cells to create new dentin, the basic building block material used at the core of teeth.

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