Breast Cancer Tissue (IMAGE) Duke University Caption In this microscope view of cancerous tissue, purple-colored breast cancer cells are nestled within ribbons of pink connective tissue. Credit Dr. Cecil Fox, National Cancer Institute, NIH Usage Restrictions With Credit Non-Commercial 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.