The Cestodesp113(tape worm)
The Cestodes p113 (tape worm)
MORPHOLOGICALFEATURES:1. Adult worm is flattened ribbon-like2. The body is composed of a head, neck andsegmented strobilus (链体)3.hermaphroditic.(雌雄同体的)4. Degestive tract is absent5. All adult worms parasitize digestive tracts ofmammals6. The developing stages in intermediate hosts arecalled metacestode (中絲期)7. Pathogenic stage may be adult or the larvae
MORPHOLOGICAL FEATURES: 1. Adult worm is flattened ribbon-like. 2. The body is composed of a head, neck and segmented strobilus (链体). 3. hermaphroditic.(雌雄同体的). 4. Degestive tract is absent. 5. All adult worms parasitize digestive tracts of mammals. 6. The developing stages in intermediate hosts are called metacestode (中绦期). 7. Pathogenic stage may be adult or the larvae
顶突RR小钓(1)Scolex(头节)- equipped with吸organs of attachment:代suckers, hooks, grooves(2)Neck(颈部)- germinal portion(3)Proglottids（节片）- immature,mature,gravid(孕节)未成虫
（1）Scolex (头节) - equipped with organs of attachment: suckers, hooks, grooves. （2）Neck （颈部） - germinal portion (3) Proglottids (节片) - immature, mature, gravid(孕节)
Important species: Taenia solium Taenia saginataEchinococcus granulosus
Important species: Taenia solium Taenia saginata Echinococcus granulosus
Taenia soliumPork Tapeworm(alternatenames) p120
Taenia solium Pork Tapeworm(alternate names) p120