Transparent Heart Tissue Reveal Complex Vasculature (IMAGE) Imperial College London Caption Transparent heart tissue reveals complex vasculature. Credit Perbellini, F. et al. Sci Rep 2017 Usage Restrictions None 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.