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, 17:08, 23 November 2008
CDC/Dr. Myron G. Schultz
Trypanosoma forms in blood smear from patient with African trypanosomiasis. Trypanosoma forms in blood smear from patient with African trypanosomiasis. Parasite.
http://en.wikipedia.org/wiki/Image:Trypanosoma_cruzi_crithidia.jpeg