Image 4 (IMAGE) University of Queensland Caption Two-week old crown-of-thorns starfish (Acanthaster sp.) larvae viewed under a florescence microscope. Such microscopes use UV (ultraviolet light) which causes the starfish larvae to glow blue and yellow and the microalgae food in their stomach to appear as pink/red dots. Credit Corinne Lawson Usage Restrictions To be only used with this story. Must be credited. License Original 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.