Using paleogenomics to elucidate 10,000 years of immune system evolution (IMAGE) Institut Pasteur Caption Explanatory diagram. Credit © Gaspard Kerner, Institut Pasteur Usage Restrictions © Gaspard Kerner, Institut Pasteur License Original 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.