Figure 3From: Novel antiviral activity of neuraminidase inhibitors against an avian influenza a virusSurface of the virus-infected cells observed with SEM. MDCK cells infected with H10/chicken or H3/Osaka virus were incubated with or without 2 μM GS4071 from 1 to 13 h p.i., and then observed by SEM. Scale bar: 100 nm. Magnification: 30,000×.Back to article page