The blood has three types of formed elements: erythrocytes (red blood cells), leukocytes (white blood cells),
and platelets or thrombocytes .
Erythrocytes: Also called red blood ...
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 ...