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Figure 8 | Veterinary Research

Figure 8

From: Enhanced replication of avian-origin H3N2 canine influenza virus in eggs, cell cultures and mice by a two-amino acid insertion in neuraminidase stalk

Figure 8

Histopathological appearance of H&E-stained lung of mice infected with r-06 and r-06/NA2 at 6 dpi. Interstitial pneumonia with alveolar septum thickened by the infiltration of a number of inflammatory cells (arrow) in r-06 (A) and r-06/NA2 infected mice (B). Normal morphology of lung in PBS-inoculated mice (C). All the images are shown at 40× magnification.

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Veterinary Research

ISSN: 1297-9716