Figure 2: Quantitative levels of IL-1 in granulomas derived from Taenia crassiceps infected, WT (), SPP-knockout mice () and NK1-knockout mice (). Data presented are mean SEM; *, IL-1 levels in infected, SPP-knockout derived granulomas versus WT derived granulomas; †, IL-1 levels in infected, NK1-knockout derived granulomas versus WT derived granulomas.