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Published byWidya Sudjarwadi Modified over 6 years ago
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Class Cestoda The number reached 1,500 species.
Examples Taenia saginata and Taenia solium His skin was coated with chitin. can form strands with a length of m
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General Morphology Nonciliated tegument composed of glycoprotein The anterior region is called a scolex; often armed with suckers and hooks Extending from the neck is a series of proglottids; contain the sex organs and eggs; no digestive system Mature eggs released through an opening in the proglottid or leave the host when the proglottids are separated from the main body of the worm.
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Beef Tapeworm, Taeniarhynchus saginatus
Definitive host humans; intermediate host cattle Eggs are shed with human feces; infected persons defecate in a pasture and the eggs are ingested by cattle Eggs hatch giving rise to oncosphere larvae that bore into the intestinal wall and get into the circulatory system to be transported to muscle Here the larvae develop into the cysticercus stage (=the bladder worm) with the inverted scolex If uncooked beef is consumed the cysticercus is freed and the scolex everts, forming the adult Symptoms include loss of weight, chronic indigestion, diarrhea
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uterus scolex kelenjar kuning telur testes penghisap leher lubang genital proglotid scolex di dalam dinding usus
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Daur Hidup Dibotriocephalus latus
DALAM TUBUH MANUSIA DALAM AIR DALAM DAGING IKAN telur coracidium larva procercoid copepoda dimakan ikan larva plerocercoid dalam daging ikan cacing dewasa dalam usus inang utama DALAM TUBUH COPEPODA
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