A video showing the release of cytokines from the cells. The cytokines travel to the blood stream where it goes to the brain. These are Interleukin-2. As it is defined as doing "Interleukin-2 (IL-2) is a pleiotropic cytokine that drives T-cell growth, augments NK cytolytic activity, induces the differentiation of regulatory T cells, and mediates activation-induced cell death" 

This was used at a highschool week for a church camp. Demonstrating blood function to protect the body.