Biology 546
Human parasitology laboratory tutorial

The photograph on the left is from a patient with moderate diarrhea. The trophozoite measured about 40 micrometers in length. What species is represented?

Endolimax nana
Entamoeba coli
Entamoeba histolytica
Iodamoeba buetschlii

Original; photograph by S. J. Upton

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Kansas State University | Biology Division