3-D Brain (IMAGE) University of Luxembourg Caption Neurons cultivated with the help of ordinary skin cells create a 3-D network on a chip. Credit (c) Edinson Lucumi Moreno, LCSB 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.