Sperm transplant in mice may lead to infertility treatment.

Knight Ridder/Tribune News Service | November 6, 2004| | Copyright

Byline: Susan FitzGerald

PHILADELPHIA _ University of Pennsylvania veterinary researchers have figured out how to produce a continuous supply of sperm stem cells from mice, a technique that could one day be used to save endangered species or treat infertility in men.

The sperm stem cells were grown in a laboratory and implanted in infertile mice, which then went on to produce sperm and father offspring.

Researchers say the approach could work with other animals and in people. The technique could prove useful for boys and men who are undergoing ...

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