Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) Expression of the α2,3- and α2,6-linked Sias in the trachea and lungs of wild-type C57BL/6 mice, which express ∼45 to 60% Neu5c, or CMAH−/− mice, which lack Neu5Gc. (B) Examples showing the viral infection in the lungs of experimentally passaged mice by immunohistochemistry for IAV antigen (NP), stained in red. Bar, 100 μm.
