David Graham successfully defends dissertation January 5, 2018 By Janice Warfford CONGRATULATIONS to David Graham for successfully defending his dissertation entitled “Enucleated cells reveal differential roles of the nucleaus in cell migration, polarity and mechanotransduction.” Filed Under: Categories: News More from Department of Cell Biology and Physiology Jessica Cote Awarded Postdoctoral Fellowship CBP Helps Sponsor Triangle Brain Bee Max Hockenberry featured in Vital Signs Series