Page Banner

United States Department of Agriculture

Agricultural Research Service

Download a high-resolution (300dpi) digital image

Image Number K8277-5

In tests at the Beltsville laboratory, a vaccine injection is used to immunize chicks against coccidia with recombinant DNA containing two promising proteins from the outside coat of oocysts, the protozoa's infectious stage.

Photo by Keith Weller.

640 pixels wide: (k8277-5.jpg)

Please visit our Image Gallery

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