CAROLINA NATURALLY: Giant sperm stretch back millions of years

Thursday, June 18, 2009

Giant sperm stretch back millions of years

Tiny shrimp have been pumping out gigantic sperm cells for millions of years (Image: Renate Matzke-Karasz)

Gigantic reproductive cells many times longer than the minute animals that produce them existed way back in the geological record, scans show.

Giant sperm stretch back millions of years

No comments:

Subscribe to: Post Comments (Atom)