Physics Geek

Batteries not required

Or men either, for that matter. Excerpt:

Scientists say they have successfully made immature sperm cells from human bone marrow samples.

If these can be grown into fully developed sperm, which the researchers hope to do within five years, they may be useful in fertility treatments.

It seems fitting somehow that this headline appeared on Friday the 13th.

Posted by Physics Geek at April 13, 2007 09:41 AM | TrackBack Stumble It!