A new source for stem cells Jul 02, 2009 By dvm360.com staff By adding genes to fibroblasts obtained from pigs, scientists from the University of Missouri have created stem cells without the use of cloning. Click here to read more. Hot topics on dvm3605 ways to wow pet owners (and pets) 10 steps to take when a practice owner dies dvm360 sits down with Dr. Pol Ack! How do you spell that again? "Best. Veterinary Practice. EVER."