Figure 1From: Detection of PrPBSE and prion infectivity in the ileal Peyer’s patch of young calves as early as 2 months after oral challenge with classical bovine spongiform encephalopathy Initial PrP BSE accumulation in a follicle of the IPP. WAIT 12 (4 mpi); A initial accumulation characterised by a fine granular reaction pattern in the cytoplasm of individual tingible body macrophages (TBMs); B fine granular PrPBSE depositions in a TBM (arrow); immunohistochemistry, PrP mAb 6C2, bar 20 µm.Back to article page