Fig. 3
From: Invariant natural killer T cells are functionally impaired in patients with systemic sclerosis
Intracellular cytokine staining for IFN-γ, IL-4, and IL-17 after 4 h of in vitro stimulation. a IFN-γ-producing, b IL-4-producing, and c IL-17-producing Th cells in healthy controls (n = 14) and SSc patients (n = 22). d–f SSc patients were stratified for immunosuppressive therapy at the time of blood draw. Bars indicate SD. *p < 0.05, **p < 0.01