The article I got my info from is from Medscape. You need to become a member first, then read this article: http://neurology.medscape.com/MedscapeWire/2000/0800/medwire.0803.Bone.html These cells CAN be made to do what we need them to. The article is even critical of fetal cells due to rejection potential. David Meigs aka: Pappy [log in to unmask]