FIG (IMAGE) Science China Press Caption This image shows the soft process of PDMS chimeric eggshell and the incubation of an avian embryo with a PDMS whole eggshell. Credit ©Science China Press 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.