Until now, scientists have been unable to answer how certain cells in a developing embryo decide to become muscles or limbs, while others become bones and nerves. But now researchers led by Dr Ali Brivanlou, from Rockefeller University in New York, have achieved the unimaginable in a shock experiment. By grafting petri dish-grown human cells onto the embryo of a chicken the scientists were for the first time ever able to observe how cells organise themselves. Hybrid human chicken embryos: HALF HUMAN – HALF CHICKEN abomination created in US lab What's hysterical are the people who live in a box on on their own planet have no idea what experiments are being done out there. The zombies think it's a ll a conspiracy which is really pathetic.