Figure 3From: A comparative study of modified confirmatory techniques and additional immuno-based methods for non-conclusive autolytic Bovine spongiform encephalopathy casesSAF visualization by applying electron microscopy marked with colloidal gold (A; Bar = 0,2 μm) and paired particles of colloidal gold (B; Bar = 0,2 μm) in the nervous tissue of a bovine sample. Colloidal gold particles = 10 nm.Back to article page