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Going out on a limb

Mother Nature has provided the lizard with a unique ability to regrow body tissue that is damaged or torn ― if its tail is pulled off, it grows right back. She has not been quite so generous with human beings. But we might be able to come close, thanks to new research from Tel Aviv University.

Simulation helps students learn dental implant procedures

AUGUSTA, Ga. -- A realistic computer game will soon be used to help dental students worldwide learn and reinforce dental implant procedures.

Placement of dental implants results in minimal bone loss

CHICAGO - May 11, 2009 - Dental implants are frequently used as a replacement for missing teeth in order to restore the patient's tooth function and appearance.

Scientists discover why teeth form in a single row

A system of opposing genetic forces determines why mammals develop a single row of teeth, while sharks sport several, according to a study published today in the journal Science. When completely understood, the genetic program described in the study may help guide efforts to re-grow missing teeth and prevent cleft palate, one of the most common birth defects.



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