Figure 4From: A comparative study of modified confirmatory techniques and additional immuno-based methods for non-conclusive autolytic Bovine spongiform encephalopathy casesPrPsc immunostaining in murine samples. (A) Plaque found in the positive sample by Roboscreen test. (B) No immunostaining in a non inoculated animal (C-E) Granular staining by immunohistochemistry in one mouse corresponding to a remaining positive bioassay sample using the three different antibodies: 6H4 , R145, F89, respectively. Bar = 200 μm.Back to article page