Where Is Axostyle Located?

The axostyle is a rigid, longitudinal microtubular structure which localizes along the cell median and can exceed the trophozoid cell shape at the posterior edge without passing the cell membrane. The various species of Trichomonadida carry 4–6 flagella that emerge from the region of the pelta.

Where is trichomoniasis found in nature?

Habitat and ecology. Trichomonas is typically found in anaerobic environments. It is a known parasite of many different animals including humans, birds, dogs, and cats. In humans, it can be found in the urogenital tract and in the oral cavity.

What is Costa in trichomoniasis?

The costa is a rod-shaped intracellular organelle lying in the cytoplasm immediately below the undulating membrane. In certain large species of Trichomonas (T. gigantea, T. terviopsidis and an undescribed species from the termite Porotermes adamsoni) this organelle is motile.