Jurassic Park? http://www.msnbc.msn.com/id/7285683 A 70-million-year-old Tyrannosaurus rex fossil dug out of a hunk of sandstone has yielded soft tissue, including blood vessels and perhaps even whole cells, U.S. researchers reported on Thursday. Paleontologists forced to break the creature's massive thighbone to get it on a helicopter found not a solid piece of fossilized bone, but instead something looking a bit less like a rock. When they got it into a lab and chemically removed the hard minerals, they found what looked like blood vessels, bone cells and perhaps even blood cells. Here's more on Yahoo News: http://news.yahoo.com/news?tmpl=story&u=/ap/20050324/ap_on_sc/t_rex_tissues Be sure to check out the video too..