Fig. 4From: FK506 and Lactobacillus acidophilus ameliorate acute graft-versus-host disease by modulating the T helper 17/regulatory T-cell balanceCombination treatment reduces and increases, respectively, the secretion of pro- and anti-inflammatory cytokines. Immunohistochemical images of tissues stained with a anti-IFN-γ, b anti-IL-17, and c anti-IL-10 antibodies (original magnification ×400, scale bars, 100 μm)Back to article page