European H16N3 Gull Influenza Virus Attaches to the Human Respiratory Tract and Eye
Figure 2
Attachment (in red) of human H3N2, mallard H6N1, and gull H16N3 influenza viruses to mallard tissues.
The nuclei are counterstained with hematoxylin (blue). Control slides were incubated with phosphate buffer saline instead of fluorescein-labeled influenza viruses.