What is the morphology of Trypanosoma gambiense?

What is the morphology of Trypanosoma gambiense?

What is the morphology of Trypanosoma gambiense?

gambiense and T. b. rhodesiense, are indistinguishable morphologically. A typical trypomastigote has a small kinetoplast located at the posterior end, a centrally located nucleus, an undulating membrane, and a flagellum running along the undulating membrane, leaving the body at the anterior end.

How is Trypanosoma detected in blood smear?

gambiense, it may be difficult to detect trypomastigotes in routine blood smears because parasitemia levels are usually low and variable. The classic approach for diagnosing T. b. gambiense infection is by light-microscopic detection of the parasite in a lymph node aspirate (usually, from a posterior cervical node).

What is the classification of Trypanosoma gambiense?

Phylum: Euglenozoa
Class: Kinetoplastea
Order: Trypanosomatida
Family: Trypanosomatidae

Do Trypanosoma Gambiense have flagella?

Abstract. Trypanosoma brucei is a parasitic protozoan that causes African sleeping sickness. It contains a flagellum required for locomotion and viability.

What is the specimen for the identification of trypanosomiasis?

Diagnosis of African trypanosomiasis is made by identifying trypanosomes in fluid from a chancre, lymph node aspirate, blood, bone marrow aspirate, or, during the late stage of infection, cerebrospinal fluid (CSF). Preferred sources are blood smears for T.

What is the difference between Trypanosoma Gambiense and Rhodesiense?

rhodesiense trypanosomiasis is a zoonosis, and cattle the main animal reservoir. In contrast, T. b. gambiense trypanosomiasis results essentially from man-to-man transmission, and the animal reservoir plays a role in sustaining the disease only in low-incidence areas.

How many flagella are present in Trypanosoma Gambiense?

Each T. brucei cell contains one flagellum that moves the cell body in an alternating right and left-handed twist resulting in bihelical motion (11) (Movie S1).