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Parasitology
Schistosomiasis

Author: Nat Pernick, M.D. (see Reviewers page)
Revised: 25 April 2014, last major update July 2013
Copyright: (c) 2008-2013, PathologyOutlines.com, Inc.

Definition
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Epidemiology
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Case reports
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Micro description
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Micro images
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All subspecies



Schistosoma haematobium - oval eggs with terminal spine -

Schistosoma haematobium Fluke

Schistosoma haematobium Eggs



Contributed by Drs. Kiran Alam, Anshu Jain, Veena Maheshwari, Farhan A. Siddiqui and Ershadul Haq, J.N. Medical College (India) -

Transitional epithelium of ureter with Schistosoma haematobium eggs in submucosa and muscle

Schistosome eggs in submucosa

Schistosome eggs in muscle layer

Schistosome eggs in muscle layer - note terminal spine



Schistosoma japonicum - small eggs, more rounded, no / minute terminal spine -

Schistosoma japonicum fluke

Eggs



Schistosoma mansoni - lateral spine -

Schistosoma mansoni fluke

Schistosoma mansoni eggs



Contributed by Dr. Jennifer Stumph, Spectrum Health (USA) -

37 year old woman with S. mansoni eggs in colon biopsy



Schistosoma images type not identified -

Within tissue



Contributed by Dr. Lisa Cerilli -

With colonic mucosa



Granuloma surrounding egg

Contributed by Dr. Rico P. Lasaca, Divine Word Hospital (Phillipines)




Additional references
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End of Parasitology > Schistosomiasis


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