Cancer Code (image) American Institute of Physics Caption This is a python code that represents a signaling cartoon about how cells commit to death. Credit C.Lopez/Vanderbilt Usage Restrictions This image may be used only with appropriate caption and credit. 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.