Figure 4
From: Biological characteristics of the rtA181T/sW172* mutant strain of Hepatitis B virus in animal model
The expression of HBsAg (A) and HBcAg (B) immunohistochemistry detection in liver tissue sections. Mice liver sections on day 3, 5 and 7 after transfection were detected using specific antibody. The positive expressions were stained brown as shown by black arrow, which were magnified 400 times in the top right corner of these pictures (100×original magnification).