by University of Illinois at Urbana-Champaign The research team included, from left, undergraduate student Darya Asoudegi; graduate students Neha Chetlangia and Fredy Kurniawan; and Supriya Prasanth, a professor of cell and developmental biology at the U. of I. Credit: L. Brian Stauffer Embryonic stem cells and other pluripotent cells divide rapidly and have the capacity...