“When we talk about stem cells, we are actually talking about a complicated series of things, including adult stem cells which are largely cells devoted to replacing individual tissues like blood elements or liver or even the brain.”
Author details
Related authors
Other David Baltimore Quotes
When are we going to say cancer is cured? I'm not sure when that will happen, if that will happen because cancer is a very slippery disease and it involves a vast number of cells in the body and those cells are continually mutating.
David Baltimore 
53% of people like this quote
There is actually a fair amount of money being put behind science today.
David Baltimore
48% of people like this quote
The argument has been made in Congress that it is slippery slope if you allow therapeutic, what people people are calling therapeutic cloning, then you will get reproductive cloning.
David Baltimore
47% of people like this quote