Page Banner

United States Department of Agriculture

Agricultural Research Service

Download a high-resolution (300dpi) digital image

Image Number K8353-1

To determine the motor function of middle-aged test rats, behavioral psychologist Barbara Shukitt-Hale and technician George Mouzakis monitor the performance of these 15-month-olds walking a rotating rod.

Photo by Keith Weller.

640 pixels wide: (k8353-1.jpg)

Please visit our Image Gallery

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