Scientists for the first time have grown human heart valves using stem cells from the fluid that cushions babies in the womb, offering an approach that may be used to repair defective hearts.
New York Times/ Nov.17th
http://www.nytimes.com/2006/11/18/health/18stem.html
New York Times/ Nov.17th
http://www.nytimes.com/2006/11/18/health/18stem.html