Key points from article :
Scientists build a 3D retina model that is structurally and behaviourally similar to human retina.
Uses human pluripotent stem cells developed into different types of retina cells on artificial tissue.
Potential tool for testing harmful effects of hundreds of drugs on the retina very quickly.
Research by Eberhard Karls University Tübingen, Fraunhofer Institute for Interfacial Engineering and Biotechnology IGB.
Published in the journal eLife.