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Implants: This system 'mimics the real tooth'

Grant Dental Technology Corp. owner, Dr. James Grant, right, and CEO Duncan Stewart, have been selling the dental implants invented by Grant in the UK and soon, Europe. They have not been approved for sale in the United States yet. The implants feature a rectangular base the tooth fits onto, leaving no gap for food to get caught in. Carol Lawrence/The Gazette 4/15/13