Noun
any of several lymphokines that promote macrophages and killer T cells and B cells and other components of the immune system
Source: WordNetThis binding results in the synthesis and release of various endogenous cytokine factors, such as interleukin 1 (IL-1), interleukin 6 (IL-6), and the tumor necrosis factor-alpha. Source: Internet
Medical researchers have described the activity of a recently discovered communication molecule of the body's immune system, Interleukin 37 or IL-37. Source: Internet