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.
Gross lung lesion scoring (18%) demonstrated dark plum-color, multifocal to coalescing consolidation or “checker board lung pattern” (arrow) of the rH1N1-infected pig at 2 DPI (A). Histologically, dark brown staining of the influenza nucleoprotein demonstrating by IHC were observed in the nuclei of the infected bronchial epithelail cells (arrow) (B; bar = 200 μm, C; bar = 20 μm) from the same rH1N1-infected pig at 2 DPI.
