In labs, bones regrow,
U.S. teams redirect fate—
Scar to strength restored.
U.S. teams redirect fate—
Scar to strength restored.
Scientists have taken a surprising step toward unlocking regeneration in mammals, showing that the ability to rebuild complex body parts may not be lost after all—it may simply be switched off. Using a two-stage treatment, researchers redirected the body’s normal healing response away from scar…