Evolution of Complex Cells (image) Uppsala University Share Print E-Mail Caption This is an artist impression on the evolution of complex cells. Credit Blair Lyons, Stroma Studios Usage Restrictions May only be published in connection to reports about the research described in this press release. 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.