Lymphocytes make up from 20 to 40 percent of the total number of leukocytes. T Lymphocytes and B Lymphocytes. Cell killers. Immunity Helper Cells. Infographics. Vector illustration on isolated premium vector by mikrostoker

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white illustration human health blood medicine healthcare medical care memory cell disease science cancer system virus helper research killer immunity diagram parasitic specific infection activation response inflammation leukocyte immune receptor killers Antibody immunology antigen pathogens leukemia lymphocyte leukocytes macrophage health care lymphocytes humoral cytotoxic b cell natural killer t lymphocytes b lymphocytes

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