Mark Udall , American politician
said about Potential, World...
"Stem cells have the potential to be used to treat and better understand some of the world's most deadly and disabling diseases."
- Mark Udall Read all Mark Udall quotes, or find out more about Mark Udall
"Stem cells have the potential to be used to treat and better understand some of the world's most deadly and disabling diseases."
- Mark Udall
- Mark Udall