File:Tenia solium scolex.jpg

parasite taenia solium scolex

from CDC, work of US government

This work is in the public domain because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. This applies worldwide. See Copyright.

Source:Wikimedia Commons http://commons.wikimedia.org/wiki/Image:Tenia_solium_scolex.jpg