Description: English: Haemonchus contortus adult and eggs. This parasitic worm that infects sheep, Haemonchus contortus, is seen along with its eggs, made easily visible with a new test developed by researchers at Oregon State University and the University of Georgia. (Photo courtesy of University of Georgia) Full story at: oregonstate.edu/ua/ncs/archives/2010/jan/new-test-may-hel.. Date: 1 July 2009. Source:
https://www.flickr.com/photos/oregonstateuniversity/4249028166/in/photolist-nf5Quq-7tto3j-ng4Pq4-ng4Xbg. Author: Oregon State University.