Fig. 2From: Low-dose interleukin-2 can improve salivary secretion but not lymphocyte infiltration of salivary glands in a murine model of Sjögren’s syndromeTreg proportions was up-regulated after low-dose IL-2 therapy. a Proportions of Treg cells in the spleen of the short-course group (n = 5). b Proportions of Treg cells in cervical lymph nodes of short-course group (n = 5). c Proportions of Treg cells in the spleen of long-course group (n = 5). d Proportions of Treg cells in cervical lymph nodes of long-course group (n = 5)Back to article page