PowerPoint Presentation Immune System Part II 1 B cells have surface receptors also but the receptors are IgM and IgD. One B cells may have 10,000 of the AB. Each one of…
Chapter 12 Cytokines Cytokines: - Any of numerous secreted, low-m-w proteins (usually < 30 kDa) that regulate the intensity and duration of the immune response by exerting…