Fig. 3.
Sections of specimen collected from experimental animal (3 week group, experimental side) processed with ISH for detection of TNFR1 mRNA in white blood cells of myositis area (a). TNFR1 mRNA is present in white blood cells (arrows). The parallel section (b) is a control section (sense control); arrows at non-reactive cells. Orig. magnif. ×500