Xingen Lei, Cornell University (IMAGE) Cornell University Caption Xingen Lei, professor of animal science, is researching how microalgae can be used as protein-rich feed for chickens. Credit Robyn Wishna 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.