Page Banner

United States Department of Agriculture

Agricultural Research Service

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

  Image Number D3132-1

Chemist Robert Vander Meer (left) and entomologist Man-Yeon Choi use gas chromatography-mass spectrometry to measure changes in ant trail pheromone production after RNA interference.


Photo by Sanford Porter.

640 pixels wide: (d3132-1.jpg)

Please visit our Image Gallery

Last Modified: 10/13/2016
Footer Content Back to Top of Page