Scan of Breast Vascular Tissue (IMAGE) California Institute of Technology Caption This is a false-color image showing the vascular structure of a healthy human breast. Credit Caltech Usage Restrictions With credit to Caltech 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.