cytokines are produced by macrophage, lymphocyte, mast cell, endothelial cells and fibroblast

cytokines cell interleukins factor macrophage immune science disease cytokine lymphocyte protein tumor necrosis inflammation infection interleukin storm proinflammatory antibody mast fibroblast chemokine leukocyte important signaling released affect interferon lymphokines produced stromal antibodies system molecule antigen cells human mediated care il receptor response immunology medical scientific helper lymphokine monokine chemokines endothelial biology coronavirus structure vector immunity healthy virus covid19 treatment complications abnormal release pathogen microbiology particle diagram signal autocrine paracrine endocrine antiinflammatory macrophages homeostasis monokines pathogenesis