Cancer Cells (IMAGE) Duke University Caption Cells treated with chemotherapeutic agents exhibit their changes after treatment as a grainier texture. Slides a and b show the nucleus before and after treatment; slides c and d show mitochondria before and after treatment. Credit Adam Wax, Duke University 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.