Other Protozoa Flashcards
Where can cryptosporidium be found?
epithelial lining of alimentary and respiratory tracts
Is the life cycle of cryptosporidium direct or indirect?
Direct
What clinical symptoms does cryptosporidium present?
Diarrhoea
How do cryptosporidium oocytes appear under zieh neelsen stain?
Red
What is Giardia
A flagellate protozoan found in the intestine.
What is Histamonas Meleagrides?
Flagellate protozoan that causes black head in turkeys.
What is special about the life cycle of histamonas meleagrides?
Carried in larval stage of caecal nematode. Larva is released when egg hatches. The larvae penetrates caecal wall and carried by HPS to liver.
What clinical signs does histamonas meleagrides have in turkeys?
Necrotic caeca and liver lesions. Yellow dropping