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Parasitology

Parasitology

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Parasitology

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Presentation Transcript

  1. Parasitology Lab # 2- Helminthology

  2. Class Trematoda(Flukes)

  3. Questions form • Name of the parasite • Intermediate host • Infective stage • Mode of transmission • Location in the host • Lab diagnosis (Diagnostic stage) • Disease

  4. General Characters

  5. General Characters

  6. General life cycle of class Trematoda Animal or Plant

  7. Classification of Class Trematoda

  8. 1- Intestinal FlukeHeterophyesheterophyes Infective Stage Definitive Host 2ry Intermediate Host 1st Intermediate Host Diagnostic Stage

  9. 1- Intestinal FlukeHeterophyesheterophyes

  10. 1- Intestinal FlukeHeterophyesheterophyes

  11. 1- Intestinal FlukeHeterophyesheterophyes

  12. 1- Intestinal FlukeHeterophyesheterophyes Intestinal villi • Adult worm

  13. 1- Intestinal Fluke Heterophyes heterophyes

  14. 2- Liver Fluke Fasciolaspp Infective Stage 2ry Intermediate Host Definitive Host 1ry Intermediate Host Diagnostic Stage

  15. 2- Liver Fluke Fasciolaspp

  16. 2-LiverFlukeFasciola hepatica Fasciolagigantica

  17. 2- Liver Fluke Fasciolaspp

  18. 3- Blood Fluke(Schistosomaspp) Infective Stage Definitive Host Intermediate Host Diagnostic Stage

  19. 3- Blood Fluke(Schistosomaspp.) Veins of urinary bladder (venous plexus of urinary bladder) Bulinustruncatus Cercariae Eggs in urine Urinary Bilharziasis

  20. Schistosomaspp.

  21. Schistosomaspp.

  22. Schistosomamansoni

  23. Schistosomahaematobium