Fig. 4From: Invariant natural killer T cells are functionally impaired in patients with systemic sclerosisExpansion capacity of iNKT cells. a Representative dot plots and b fold expansion of fresh iNKT cells 7 days after ex vivo culture of PBMC from healthy controls (n = 4) and SSc patients (n = 4) with α-GalCer and rhIL-2. Bars indicate SD. *p < 0.05Back to article page