Increased Frequency of Bone Marrow T Follicular Helper Cells in Patients with Immune-Related Pancytopenia

<table>Increased frequency of follicular helper T (Tfh) cells in BM from IRP patients. Representative flow cytometry plots of CD4<sup>+</sup>CXCR5<sup>+</sup> Tfh cells. Comparison of CD40L (CD154) and ICOS expressions according to the expression of CXCR5 in each CD4 gate. Representative flow cytometry plots of the expression of IL-21 in CD4<sup>+</sup>CXCR5<sup>+</sup> gate. Percentage of intracytoplasmic CD4<sup>+</sup>CXCR5<sup>+</sup>IL-21<sup>+</sup> Tfh cells in IRP patients.</table>

Journal of Immunology Research

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Figure 2

Figure 2: Increased Frequency of Bone Marrow T Follicular Helper Cells in Patients with Immune-Related Pancytopenia 