1. Phylum: Sarcomastigophora (amoebas and flagellates)
Amoebas (move by pseudopods)
Flagellates (move by flagella)

2. Amoeba
Pseudopods
Nucleus
Food vacuole p

3. Entamoeba histolytica
Trophozoites of Entamoeba histolytica with ingested erythrocytes

4. TERMS Mastigote = flagella Promastigote: has single flagella
Amastigote: has no flagella
Kinetoplast: round mass of circular DNA

5. Giardia lamblia
Trophozoites

6. Trichomonas vaginalis
Trophozoite
Undulating membrane

7. Winterbottom’s Sign

8. Trypanosoma brucei and cruzi
Smaller posterior kinetoplast
Trypanosoma cruzi
Larger posterior kinetoplast
American Trypanosomiasis
“Chaga’s Disease”
African Trypanosomiasis
“Sleeping sickness”

9. Romana’s sign
Swollen eye, seen in Chaga's disease.

10. Paramecium

11. Balantidium coli
Trophozoites
Cytostome

12. Blood Phase: Rings 0f trophozoites in RBCs

13. Toxplasmosis Trophozoites