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World J Rheumatol. Nov 12, 2013; 3(3): 25-31
Published online Nov 12, 2013. doi: 10.5499/wjr.v3.i3.25
Figure 1
Figure 1 Diversity of CD4+ T helper cell subsets. STAT: Signal transducer and activator of transcription; IL: Interleukin; TGF: Transforming growth factor; TNF: Tumor necrosis factor; HIF1: Hypoxia-inducible factor 1.