Page Banner

United States Department of Agriculture

Agricultural Research Service

Download a high-resolution (300dpi) digital image

Image Number K9827-1

Registered nurse Earl Laih prepares to inject a pregnant volunteer with a trackable form of zinc. This method lets nutrition scientist Janet C. King (center) measure how much zinc the body uses.

Photo by Peggy Greb.

640 pixels wide: (k9827-1.jpg)

Please visit our Image Gallery

Last Modified: 8/13/2016
Footer Content Back to Top of Page