Yellow and white snake (IMAGE) Morris Animal Foundation Caption Researchers in a study established cell lines from a variety of reptiles, including crocodilians, snakes, turtles, tortoises and lizards. Credit Kamil Zubrzycki Usage Restrictions No restriction. 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.