cancer cells (IMAGE) University of Leeds Caption Fluorescent images of brain cancer cells that have survived chemotherapy and radiotherapy and have divided. There was one cell before treatment and three cells after treatment. Credit Dr Fabio Marcuccio Usage Restrictions n/a 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.