What A Difference a Dimension Makes (IMAGE) Brown University Caption Cells grown in traditional 2-D culture, at left, are flattened with shorter neurite projections. Cells grown in 3-D, right, look more like cells in the body -- rounder with longer neurite projections. Credit Diane Hoffman-Kim/Brown University Usage Restrictions Must use suggested credit. 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.