Increased IL-21 Expression Induces Granzyme B in Peripheral CD5⁺ B Cells as a Potential Counter-Regulatory Effect in Primary Sjögren’s Syndrome

Figure 3

Correlation analysis between granzyme B and interleukin-21 receptor expression in (a) CD19⁺ B cells (, ) and (b) CD19⁺CD5⁺ B cells (, ).

(a)

(b)