Use of Victoria blue in the detection of intrahepatocyte HBs Ag: comparison with other methods.

The authors tested Victoria blue staining in intrahepatocytic HBs Ag detection and compared the results with those obtained by the following methods: direct immunofluorescence, orcein and peroxidase-antiperoxidase (PAP). Although PAP appears to be the best technique for diagnostic research, Victoria blue is a sound method for routine diagnosis in hepatology.