View source for File:Blackhead lesions in turkey liver.jpg

== Summary ==
{{Information
|Description=Histomoniasis, or Blackhead disease. Large, pale areas in the liver of a bird infected with Histomonas sp.
|Source=http://en.wikipedia.org/wiki/File:Histomoniasis.jpg
|Date=3 July 2007
|Author=(Original Author: Milton Friend, U.S. Geological Survey National Wildlife Health Center Field Manual of Wildlife Diseases: General Field Procedures and Diseases of Birds , Chapter 35 "Miscellaneous parasitic diseases".) Joelmills
|Permission=See below
}}


== Licensing: ==
This image is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of Interior. For more information, see the official USGS copyright policy
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