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Today we are seeing
examples of science fiction
becoming science fact. A team of scientists has created the world's
part-human, part-monkey embryo. The
of this fusion of genetic tissue is called a chimera. It could pave the
for lifesaving medical advances. Bio-scientist Henry Greely explained the
of this breakthrough for
transplants. He said: "The long-term goal of this research...is to grow human
in pigs - kidneys, livers, hearts, etc." He added: "Tens of
of people on a transplant list die every year waiting for a
."
