Figure 1. Assessment of peripheral B10 cells.

(A–C) the gated dot plots show the frequency of B10 cells in peripheral blood mononuclear cells of healthy subjects and patients one week before and one week after heart transplantation. (D) the isotype IgG staining results; used as a negative control. (E) the scatter dot plots show the data of A–C. The data were from 20 healthy subjects and 20 patients. Samples from individual patients were processed and analyzed separately. Data of bars are presented as mean ± SD. *p < 0.01, compared with the healthy subjects.