'Chinese liver fluke' diaporamas de présentation

General Body Plan

General Body Plan. Diploblastic epidermis gastrodermis Tissue Radially symmetrical Cnidocytes. General Body Plan. Dimorphism: 2 different body forms are usually present in the life cycle:. aboral. oral. aboral. oral. 3 Classes. Hydrozoa: polyp dominant Scyphozoa: medussa dominant

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Parasitic Worms

Parasitic Worms. Pathogenic Human Helminthes and Arthropods. Characteristics. Multicellular Well developed organ systems Reproductive Dioecious Hermaphrodite Worldwide Tropical, subtropical Survival of eggs Survival of larval stages Less developed Sanitation

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Acoelomate Bilateral Animals

Acoelomate Bilateral Animals. Acoelomate Bilateral Animals. Consist of phyla: Phylum Platyhelminthes Phylum Nemertea And others. Reproductive and osmoregulatory systems. Acoelomate Bilateral Animals. Simplest organisms to have bilateral symmetry Triploblastic Lack a coelom

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TREMATODES

TREMATODES. Dr. Sudheer Kher. Trematodes. M ulticellular eukaryotic helminths U nsegmented leaf-shaped worms MONECIOUS except for schistosomes (DIECIOUS). TREMATODES. B lood flukes Schistosoma mansoni S. japonicum S. hematobium . Intestinal fluke Fasciolopsis buski

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TREMATODES

TREMATODES. PM2 Pathophysiology. Trematodes. multicellular eukaryotic helminths unsegmented leaf-shaped worms MONECIOUS except for schistosomes (DIECIOUS). TREMATODES. blood flukes Schistosoma mansoni S. japonicum S. hematobium . intestinal fluke Fasciolopsis buski

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Phylum : Platyhelminthes The Flatworms

Phylum : Platyhelminthes The Flatworms. Acoelomates. Classes of Platyhelminthes. Class Turbellaria (e.g., Planaria ) The Flukes Class Trematoda (e.g., Fascioloaris, Clonorchis ) Class Monogenea Class Cestoda (e.g., Taenia ). General Characteristics. Free-living or parasitic

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Phylum Platyhelminthes

Phylum Platyhelminthes . Flatworms Flukes Tapeworms. Phylum Platyhelminthes. The phylum consists of four classes Turbellaria Trematoda Cestoda. Triclad Flatworm. Reproduction. Almost all are simultaneous hermaphrodites

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Parasites: -Giant Intestinal Fluke -Chinese Liver Fluke -Sheep Liver Fluke

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Chapter 18 - Digeneans: Plagiorchiformes and Opisthorchiformes

Chapter 18 - Digeneans: Plagiorchiformes and Opisthorchiformes. Order Plagiorchiformes Adults of this order show little similarity to one another; however, larval stages exhibit many similarities. Family Dicrocoeliidae

402 views • 9 slides