Growing a nose on a forehead or an ear on an arm is a revolutionary approach to surgical reconstruction. mages of a nose implanted on a man's forehead have been all over the Internet, like ads for some creepy horror film you probably don't want to see. Almost as jarring are pictures of an ear protruding from a woman's inner arm. They're not from some horror movie—they're real science. The nose-on-the-forehead photo depicts a nose repair in progress in China. The photo of the ear on an arm was published in the September 19 issue of the New England...