Vaccine Nanoparticle Rendering (IMAGE) Stanford University Caption A rendering of one of the vaccine nanoparticles developed by the researchers. The teal is the basic structure of the nanoparticle, while the red and green sections represent red compounds added to the nanoparticle to create a more customized immune response. | Appel Research Group Credit Appel Research Group Usage Restrictions Please use with image credit. License Original 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.