“Adult stem cells are also problematic, as they are difficult to identify, purify and grow, and simply may not exist for certain diseased tissues that need to be replaced.”
Quote by Eliot Engel
Author
Eliot Engel
Eliot Engel is an experienced American politician, born on February 18, 1947. He has served as a U.S. Representative for New York's 16th Congressional District for many years. more