Octopus (IMAGE) Rutgers University Caption This octopus has color-changing cells, called chromatophores, in its skin, a phenomenon that inspired Rutgers engineers. Credit NOAA Okeanos Explorer Program, Galapagos Rift Expedition 2011 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.