Answer:
They are both thophozites and intestinal amoebas.
Explanation:
Entamoeba histolytica
- A trophozoite of 20 to 40 µm and can reach 60 µm in invasive form;
- Has endo and ectocytoplasm;
- Usually a single core;
- Fresh: pleomorphic, active, elongated, with continued rapid emission of pseudopods;
- Pre-cyst, oval and slightly rounded and smaller than the trophozoite;
- Cyst from 8 to 20 µm in diameter;
- Metacyst, multinucleated where after divisions of origin to the trophozoite;
- Small cariosome and in the center of the nucleus.
Entamoeba coli
- Trophozoite from 20 to 50 µm;
- Undifferentiated cytoplasm in endo and ectocytoplasm;
- irregular and coarse chromatin core;
- Large and eccentric cariosome;
- Thin chromatoid bodies.
