300 dpi: (k5917-1.jpg)
640 pixels wide: (K5917-1.jpg)
![]() Image Number K5913-13 |
DHemagglutinin molecule.
Photo by Michael Perdue
300 dpi: (k5917-1.jpg)
640 pixels wide: (K5917-1.jpg)
![]() Image Number K5913-13 |
DHemagglutinin molecule.
Photo by Michael Perdue