Research Article

Common Variable Immunodeficiency and Circulating TFH

Figure 2

Percentage of (CXCR5+CD4+ T cells) and of coexpressing PD-1 in CVID and N. (a) The percentage of CD4+ T cells and CD4+ T coexpressing CXCR5 or CXCR5+PD-1+ was assayed for CVID patient Groups I () and II () and N (). Statistical differences are consigned in the graph. (b) An example of cytometry analysis of two different Group I and Group II CVID patients and two different N controls.
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