Fig. 2From: Association of circulating SLAMF7+Tfh1 cells with IgG4 levels in patients with IgG4-related diseaseSLAMF7 expression in Th and Tfh subsets in patients with IgG4-RD. Comparison of the frequency of SLAMF7+ fraction of each Th subset (a) and Tfh subset (b) in patients with IgG4-RD patients. c Comparison of the frequency of SLAMF7+ fraction of Th1, Th2 and Tfh1 subsets in HCs and patients with IgG4-RD. **indicates p < 0.01Back to article page