Figure 1. Expression of IL-9 mRNA in VKH disease. Expression of interleukin (IL)-9 mRNA in peripheral blood mononuclear cells (PBMCs)
derived from normal controls (n = 15), patients with inactive Vogt-Koyanagi-Harada (VKH; n = 17) disease, and patients with
active VKH disease (n = 17) as measured with real-time quantitative PCR.