Neurons Develop More Branched Growth in Experiment (1 of 2) (image) Drexel University Share Print E-Mail Caption More branched growth in neurons (right) occurred when experimenters added more of the axonally targeted mRNA for the repair protein beta-actin. Credit Donnelly, Twiss, et al. Usage Restrictions None 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.