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  • 實驗方法> 實驗動物技術> 實驗動物總則>原蟲?Protozoa

    原蟲?Protozoa

    關鍵詞: 原蟲 protozoa來源: 互聯網

    佚名 ?

    ?

    Medical Protozoa

    一、Protozoa: ? unicellular animals; Microscopic in size; have all necessary life activities.

    二、Taxonomy

    Kingdom: Protista>Subkingdom:Protozoa

    Phylum:

    Class

    Genera:
    Sarcomastigophora Zoomastigophora Trypanosoma, Leishmania, Giardia, Trichomonas
    Lobosea Entamoeba, Naegleria, Acanthamoeba
    Apicomplexa Sporozoea Plasmodium, Toxoplasma, Cryptosporidium, Isospora
    Ciliophora Kinetofragminophorea Balantidium

    ? ?

    三、Basic structure 1 Cell membrane 2 Cytoplasm ? organelles:? pseudopodium(-dia-amoeba); flagellum(-lla-flagellate); cilium(cilia-ciliate) 3 Nucleus:? two kinds of nuclei:? vesicular; compact

    四、Characteristics of Pathogenesis 1? proliferation? 2? Diffusion (disperse? ) 3? Opportunistic parasitosis

    五、Ecological Niches in the Human Body: Skin: Leishmania Eye: Acanthamoeba Mouth: Amoebae and flagellates (usually non-pathogenic) Gut: Giardia, Entamoeba (and invasion to liver), Cryptosporidium, Isospora, Balantidium G.U. tract: Trichomonas Bloodstream: Plasmodium, Trypanosoma Spleen: Leishmania Liver: Leishmania, Entamoeba Muscle: Trypanosoma cruzi CNS: Trypanosoma, Naegleria, Toxoplasma, Plasmodium

    ?

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