Figure 5.

Photomicrography of immunohistochemical SNAP-25 antigen detection in the frontal cortex of BoHV-5-infected calves (A-B) and control group (C-D). A) positive immunolabeling of neuronal and glial cells; B) positive labeling dispersed in the parenchyma; C and D) no positive reaction in the control group. The strepavidin-biotin peroxidase complex method was used (scale bar 50 μm).