Figure 1: (a) Representative granuloma derived from infected WT, SPP-knockout, and NK1-knockout mice (white bar = 1 mm). (b) Volumes of granulomas derived from Taenia crassiceps infected, wild type () versus SPP-knockout () and NK1-knockout mice (). Data presented are mean SD; *, size of infected, SPP-knockout derived granulomas versus WT derived granulomas, †, size of infected, NK1-knockout derived granulomas versus WT derived granulomas.