Page Banner

United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

Download a high-resolution (300dpi) digital image here

Image Number D704-1

Chemists LinShu Liu (left) and David Coffin examine a microsphere made from pectin and zein. It is used as a controlled drug-delivery system.

Photo by Peggy Greb.



640 pixels wide: (d704-1.jpg)




Please visit our Image Gallery
Last Modified: 1/30/2007
Footer Content Back to Top of Page