Exosome Bioactivity Illuminated (IMAGE) Scripps Research Institute Caption Neuron proliferation increased in the developing hippocampus of a mouse following an injection of neuronal exosomes. (Cell proliferation seen here in red.) Credit Confocal image courtesy of the Cline lab at Scripps Research, La Jolla, California Usage Restrictions Please credit the Cline lab at Scripps Research, La Jolla, California 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.