Salamander Egg Capsule (IMAGE) American Museum of Natural History Caption This photo shows a single spotted salamander embryo encased in an egg, which is green due to the presence of symbiotic algae. Credit © Roger Hangarter Usage Restrictions Can be used with appropriate credit 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.