Image One - Breast Cancer Cells (image) Imperial College London Share Print E-Mail Caption Drug-resistant breast cancer cells surrounded by non-resistant cells. The cell nucleus is shown in yellow; while the cell's 'scaffolding' is shown in green and purple. Keratin-80 is shown in purple. Credit Imperial College London/Institute of Cancer Research Usage Restrictions None 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.