Study: Female sharks fertilize own eggs
http://news.yahoo.com/s/ap/20070523/ap_on_sc/virgin_births_sharks;_ylt=AoPps94bfg._vDKAPLBIFThis phenomenon has now been demonstrated in all major vertebrate groups except for mammals. Birds do it, reptiles do it, amphibians do it, fishes do it, and now sharks are known to do it," said Bob Hueter, director of the Center for Shark Research at the Mote Marine Laboratory in Sarasota, Fla., who was not involved in the project.
2007-05-25
07:16:24
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