Cell Division (IMAGE) University of Pennsylvania School of Medicine Caption This is an image of chromosomes in uncondensed form (left) and condensed form in dividing cell (right). Credit The lab of Ken Zaret, PhD, Perelman School of Medicine, University of Pennsylvania Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.