300 dpi: (k10729-1.jpg)
640 pixels wide: (k10729-1.jpg)
![]() Image Number K10729-1 |
Using a freezer mill, chemist Laura McConnell prepares amphibian tissue samples for pesticide analysis.
Photo by Stephen Ausmus.
300 dpi: (k10729-1.jpg)
640 pixels wide: (k10729-1.jpg)
![]() Image Number K10729-1 |
Using a freezer mill, chemist Laura McConnell prepares amphibian tissue samples for pesticide analysis.
Photo by Stephen Ausmus.