Hens that Lay Human Proteins in their Eggs Offer Future therapy Hope (2 of 2) (image) University of Edinburgh Share Print E-Mail Caption Scientists at the University of Edinburgh's Roslin Institute have produced GM chickens that make human proteins in their eggs, offering a more cost-effective method of producing certain types of drugs. Credit Norrie Russell, The Roslin Institute Usage Restrictions Image may only be used with associated caption and credit. 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.