Fluorescent Dye in a Skate Embryo (image) University of Cambridge Share Print E-Mail Caption This is an example of an early skate embryo that has just been labeled with the fluorescent dye. You can see the pink of the injection in the developing gut. Credit Andrew Gillis, Gillis Lab, Cambridge Usage Restrictions Please credit 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.