London Telegraph 
Wednesday, July 8, 2009
British scientists have created human sperm using stem cells in a medical first that could revolutionise fertility treatment, they claim.
Researchers at the pioneering Northeast England Stem Cell Institute say they have made the breakthrough using stem cells from an embryo.
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They claim that with some minor changes the sperm could theoretically fertilise an egg to create a child.
Within 10 years, the scientists say the technique could also be used to allow infertile couples to have children that are genetically their own. It could even be possible to create sperm from female stem cells, they say, which would ultimately mean a woman having a baby without a man.
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