But Why don't you just use h2o in its normal form? Well, after Googling “hydrogel vaccine,” we found this article from Stanford which describes how hydrogels allow for controlled release with the contents of vaccines, making them safer and more effective. Permit’s start with luciferase. A simple Google search https://mylespnkfz.buyoutblog.com/26373823/5-simple-techniques-for-trend-indicators