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. 2019 Sep 7;137:103736. doi: 10.1016/j.micpath.2019.103736

Fig. 4.

Fig. 4

Viral load in the liver detected after infection. (A) Viral distribution in the liver detected through immunohistochemistry (IHC) a the specific NP antibody. The brown cells are positive cells and indicated by hollow arrows. The detection of the IAV antigens were evaluated by a veterinary pathologist and scored 0 to 4 in a blinded study(N = 3). (B) Viral load in the liver etected by qRT-PCR through NS gene (N = 3).