Samples of Silicone with the Various Dyes Infused (image) University College London Share Print E-Mail Caption This image shows samples of silicone with the various dyes infused. Credit Sacha Noimark, Elaine Allan and Ivan P. Parkin Usage Restrictions Please, credit image to the paper's authors. 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.