Mitosis (image) University of California - San Diego Share Print E-Mail Caption This image showsn normal cell dividing (left) and stressed cancer cell dividing (right). PLK1 inhibitors stress cancer cells, making them easier to kill. Credit UC San Diego Health System Usage Restrictions Use image credit as indicated. Share Print E-Mail 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.