http://www.cnn.com/2011/HEALTH/03/07/building.new.urethras/index.html

Scientist's 'seed' cells make new organs
Stephaine Smith
cnn.com
March 10,2011

Scientist are implanting a grown organ in a lab, into a child. All of this is ver revolutionary, and will create many new possibilities for the future. Hopefully we can perfect this . People may live longer too.