Photo of Chromatophores in Squid Skin (image) Marine Biological Laboratory Share Print E-Mail Caption This image shows chromatophores (large brown, red and yellow structures) and iridophores (pink iridescent spotches) in the skin of the squid Loligo pealeii. Credit L. Mäthger, MBL Usage Restrictions Please use with proper 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.