headless frogs could\rbe adapted to grow human organs. These organs could include hearts and\rlivers in an artificial womb.\rDixon called for an urgent global biotechnology summit to examine every\raspect of genetics, and provided the foundations for international agreements.\rInternational inconsistencies on various aspects of genetic engineering,\rincluding human cloning, urgently needed to be removed, he said.\r"Genetic engineering is a very exciting and important technology," Dixon\rtold reporters. "It has the power to feed the world and cure disease but you\rhave to ask fundamental questions before it is too late."\r"The headless frog embryo is another example of the way the technology\ris racing far ahead of public understanding," he said. It's hard to say what will\rhappen next.
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