Cysts of Entamoeba hartmanni are similar to those of E. histolytica but smaller, measuring 5-10 µm. Mature cysts contain four nuclei that possess a small, discrete centrally-located ...

Top left frame: Monocyte with an irregular outline, gray cytoplasm containing a few azurophilic granules and vacuoles, and a nucleus with an open or lacy chromatin distribution. Lower ...