Term
scolex with grooved bothria
human infection results from eating 2nd int host or paratenic host infected with plerocercoids
2% of infected have megaloblastic anemia from B12 deficiency |
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Definition
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Term
| eggs resemble trematode eggs (genera) |
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Definition
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Term
dog tapeworm
armed rostellum
Taeniid type eggs |
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Definition
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Term
| eggs resemble a trematode egg where the oncosphere is encased by a two-layered enbryophore with radial striations |
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Definition
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Term
beef tapeworm
ingestion of cysticercus in the measly beef |
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Definition
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Term
| Differences between Taenia saginata and Taenia solium |
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Definition
Taenia saginata has an unarmed rostellum and uterine branches >14
Taenia solium has armed rostellum and uterine branches of <14 |
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Term
cysticercosis from ingestion of eggs that can occur in pigs and humans
neurocysticercosis
inflammatory resp from dead cysticerci
Autoinfection |
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Definition
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Term
Taeniid type eggs
humans are intermediate hosts
dogs are definitive hosts
ingestion of egg in humans leads to development of hydatid cyst in organs that contain protoscolices |
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Definition
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Term
multilocular cysts that develop in internal organs
ingestion of eggs from canid feces
humans are unsuitable hosts and protoscolices die but are filled with eosinophilic necrotic material |
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Definition
| Echinococcus multilocularis |
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Term
does not require an intermediate host
ingestion of eggs that form cysticercoid in tissue from rodent feces
Autoinfection possible |
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Definition
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Term
requires insect intermediate host (grain beetle)
cysticercoid develops and is infective
humans not likely unless beetle ingestion |
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Definition
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Term
cosmopolitan tapeworm of dogs
resembles Hymenolepis eggs
ingestion of flea intermediate with cysticercoid |
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Definition
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