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Human Parasitic Helminthes 人 體 寄 生 蠕 蟲

Platyhelminthes 扁平蠕蟲. Nemathelminthes 線形蠕蟲. NEMATODA (Roundworms) 線 蟲. TREMATODA (Flukes) 吸 蟲. CESTODA (Tapeworms) 絛 蟲. Human Parasitic Helminthes 人 體 寄 生 蠕 蟲. Parasitic Helminths 寄生蠕蟲. Platyhelminthes 扁平蠕蟲. TREMATODA (Flukes) 吸 蟲. CESTODA (Tapeworms) 絛 蟲.

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Human Parasitic Helminthes 人 體 寄 生 蠕 蟲

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  1. Platyhelminthes 扁平蠕蟲 Nemathelminthes 線形蠕蟲 NEMATODA (Roundworms) 線蟲 TREMATODA (Flukes) 吸蟲 CESTODA (Tapeworms) 絛蟲 Human Parasitic Helminthes 人體寄生蠕蟲

  2. Parasitic Helminths寄生蠕蟲 Platyhelminthes 扁平蠕蟲 TREMATODA (Flukes) 吸蟲 CESTODA (Tapeworms) 絛蟲 Nemathelminthes 線形蠕蟲 NEMATODA (Roundworms) 線蟲

  3. 1 cm 1.H. heterophyes 異形異形吸蟲 2.O. felineus 貓肝吸蟲 3.C. sinensis 中華肝吸蟲 4.P. westermani 衛氏肺吸蟲 5.F. hepatica 牛羊肝吸蟲 6.F. buski 薑片蟲 5 2 1 3 4 6 Phylum Platyhelminthes 扁形蟲門 Class Trematoda 吸蟲綱 Subclass Digenea 複殖目

  4. 附著器官 均具口吸盤及腹吸盤 扁平長形呈葉狀,不分節。長度由2mm至80mm。 表皮有棘、結節或塉狀突起 形態 口吸盤 體腔 無體腔 腹吸盤 內部構造 具神經系統、排泄系統、消化系統及 雌雄生殖系統 (Monoecious)-血吸蟲除外 子宮 睪丸 腸道 卵腺 卵巢 複殖目吸蟲形態特徵及基本構造

  5. 口吸盤 腹吸盤 口吸盤 腸道 Cephalic ganglia 頭神經節 Ventral nerve truck 腹神經斡 Lateral nerve trunk 側神經斡 Dorsal nerve trunk 背神經斡 排泄小管 焰細胞 焰細胞 排泄小管 排泄囊/排泄孔 吸蟲消化系統 食道及咽 盲腸 吸蟲排泄系統 吸蟲神經系統

  6. 口吸盤 Oral sucker 總生殖室 Common gebital atrium 生殖孔 Genital pore Ovary 子宮 陰莖 Cirrus 陰莖囊 Cirrus sac Egg卵 前列腺 Prosate gland 儲精囊 Seminal vesicle 輸精管 vas deferens Mehlis gland卵殼腺 卵黃腺 Vitelline gland Ootype呈卵腔 卵黃管 Vitelline duct Vitelline duct 卵黃管 Seminal receptable 受精囊 輸出管 vas efferentia Laurer’s gland 勞氏管 Ovary 卵巢 睪丸 testis 吸蟲生殖系統—雌雄同體 (Monoecious)

  7. 口吸盤 腹吸盤 子宮 睪丸 腸道 卵腺 卵巢

  8. OR AND Self fertilization 自體受精 Cross-fertilization 異體受精 卵蓋 Reproduction & Life Cycle ● Sexual Generation有性生殖世代 Production of eggs by adults in final host 成蟲在終宿主產卵 All flukes are oviparous (lay eggs) Eggs of all flukes, except for Schistosoma spp. are operculated. 所有吸蟲之蟲卵均具卵蓋(除血吸蟲外) ● Asexual Generation無性生殖世代 Multiplication of sporocyst or redia in 1st I.H. 雷氏幼蟲或胞子幼蟲(血吸蟲)在中間宿主繁殖

  9. 有性 生殖期 診斷期 感染期 無性 生殖期 General Trematode Life Cycle Final Host 終宿主 Mammals Human Adult worm 成蟲 Egg 蟲卵 進入水中蜉化或被螺類吞食 囊狀幼蟲 1st Intermediate Host 第一中間宿主 淡水螺類 2nd Intermediate Host 第二中間宿主 甲殼類 Crustacean 水生植物 Water plants 魚類 Fishes 昆蟲 Insects Miracidium 纖毛幼蟲 Cercaria 尾動幼蟲 Sporocyst 胞子幼蟲 Redia 雷氏幼蟲

  10. Trematodes 吸蟲 Intestinal Flukes 腸吸蟲 Fasciolopesis buski 布氏薑片蟲 Metagonimus yokogawi 橫川異形吸蟲 Heterophyes heterophyes 異形異形吸蟲 Echinostoma ispp. 棘口吸蟲 Gastrodiscoides hominis 人雙口吸蟲 Lung Flukes 肺吸蟲 Paragonimus westermani衛氏肺吸蟲症 Liver Flukes 腸吸蟲 Clonorchis sinensis 中華肝吸蟲 Opisthorchis felineus 貓肝吸蟲 Opisthorchis viverrini 泰國肝吸蟲 Fasciola hepatica 牛羊肝吸蟲 Dicrocoelium dentriticum 槍狀肝吸蟲 Blood Flukes 腸吸蟲 Schistosoma mansoni 曼森血吸蟲 Schistosoma japonicum 日本血吸蟲 Schistosoma haematobium 埃及血吸蟲 Schistosoma mekongi 湄公血吸蟲 Schistosoma intercalatum 間插血吸蟲 胰吸蟲 Eurytrema spp.

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