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General issues of Vaccine
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General issues of Tropical med.
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General issues of Travel med.
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Trematode (fluke, distoma)
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etymology
- New Latin Cestoda, from cestus (“girdle, belt”), from Ancient Greek κεστός (kestós, “of Aphrodite’s charmed girdle”)
- "tapeworm" as a general term
characteristics
- scolex 頭節
- proglottid 体節
- scolex - neck - immature proglottid - mature proglottid - glavid proglottid
- 3,000-4,000 proglottid
- 1 proglottidごとに卵巣と精巣を有している
- unembryonated ova
- embryonated ova
- coracidium
- procercoid
- plerocercoid
- adult