300 dpi: (d2477-1.jpg)
640 pixels wide: (d2477-1.jpg)
 Image Number D2477-1 |
Transmission electron microscope image of biopolymer spheres coated (encapsulated) with silver nanoparticles, which might make an ideal surface (substrate) for SERS detection of foodborne pathogens in food and beverage samples.
Photo by Jaya Sundaram.
