Cytoskeleton Fibers in Benign Breast Tumor Cells (image) Instituto Gulbenkian de Ciencia Share Print E-Mail Caption This is an accumulation of cytoskeleton fibers (magenta) in benign breast tumor cells. The cell nucleus is seen in blue. Credit Sandra Tavares, IGC. Usage Restrictions This image can only be used if credit is given to the author, and to illustrate this news story. 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.