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Mouse Stem Cells make Sperm

Mouse stem cells have been turned into sperm, which in turn have fertilised an egg

Mouse stem cells have been turned into sperm, which in turn have successfully fertilised an egg. Nasa's new Space Infrared Telescope Facility has been successfully focused and is ready to start exploring the infrared universe. Bendy lamp posts could save lives of car crash victims. How to prevent accidents when drilling down into the high-pressure geothermal wells that provide much of Iceland's electricity.

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23 minutes

成人快手 World Service Archive

This programme was restored as part of the World Service archive project

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