Apoptotic Cells (IMAGE) University at Buffalo Caption This is a photograph of colon cancer cells. The ones in red are unharmed. The ones in green are undergoing a highly orchestrated form of cellular death called apoptosis. A new study investigates the role that lipids play in this dying process. Credit Credit: Virginia del Solar Usage Restrictions This image may only be used in conjunction with news stories reporting on the research described in the related press release. 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.