.Back to listing

Tue, Aug 11

Out on a limb

In a U.S. laboratory, a monkey arm is stripped down as far as its individual cells. All that’s left behind is a bare, frail scaffold.

But that’s not the end of the road for this arm. The scaffold is rebuilt with infusions of cells from another being — be it a monkey, or a human — which grow and transform the limb.


Read more from CNN here.