regrowth

Hi Has anyone else seen this? I'm not a doctor or anything, and the things doctors normally do seems completely off the wall to me, but this stuff is off Off-the-Wall's wall!! Here's a link to the CBS News website that has a news article on stuff they're doing to regrow body parts, like...

There's a man who called today at work asking about Brigham's Women's Hospital in Massachusetts. The guy described a doctor who does a surgery procedure on the knees. According to rumor, the doctor takes out worn cartilage, and replaces it with cartilage that grows and replaces the worn...