Photomicrography of in situ hybridization assay. A) positive detection of US9 BoHV-5 gene in brain cells; B) positive reaction in neurons; C) positive reaction in glial cells; D) control group. The strepavidin-biotin peroxidase complex method was used (scale bars 20 and 50 μm).
Cardoso et al. Diagnostic Pathology 2010 5:57 doi:10.1186/1746-1596-5-57