Molly Stevens: A new way to grow bone

What does it take to regrow bone in mass quantities Typical bone regeneration wherein bone is taken from a patient s hip and grafted onto damaged bone elsewhere in the body is limited and can cause great pain just a few years after operation. In an informative talk, Molly Stevens introduces a new stem cell application that harnesses bone s innate ability to regenerate and produces vast quantities of bone tissue painlessly. TEDTalks is a daily video podcast of the best talks and performances from