Introduction Entamoeba hartmanni is a non-pathogenic amoeba with world wide distribution. Its life cycle is similar to that of E. histolytica but it does not have an invasive stage ...

Cysts of Iodamoeba buetschlii vary from being nearly spherical to ellipsoidal, and measure 5-20 µm. Cysts contain a single nucleus that is not visible in either unstained or iodine-stained ...

Trophozoites of E. histolytica with ingested erythrocytes stained with trichrome. The ingested erythrocytes appear as dark inclusions. The parasites above show nuclei that have the ...