WebBACKGROUND: The tapeworm Ligula intestinalis (Diphyllobothriidea) is one of the most fascinating cestode parasites because it may cause parasitic castration of its second intermediate host, teleost freshwater fishes, due to inhibition of production of fish gonadotropic hormones. Diphyllobothriasis can be a long-lasting infection, up to 25 years. Most infections are asymptomatic but gastrointestinal symptoms may occur in some patients. Aberrant migration of proglottids can cause cholecystitis or cholangitis. Rarely, massive infections may cause intestinal obstruction. DPDx is an educational … See more Several members of the cestode (tapeworm) family Diphyllobothriidae are known to infect humans. These pseudophyllidean cestodes have a scolex bearing bothria … See more Eggs are passed unembryonated in feces . Under appropriate conditions, the eggs mature (approximately 18 to 20 days) and yield oncospheres … See more Dibothriocephalus latus has a relatively wide distribution, but is most common in circumpolar regions; it is also known to occur very rarely in … See more Intermediate and paratenic hosts include a wide diversity of freshwater and marine fishes, commonly perch and pike for Dibothriocephaluslatus and salmon for D. nihonkaiense. … See more
Diphyllobothriasis - Wikipedia
WebFeb 11, 2024 · The geographic distribution of Spirometra erinaceieuropaei (Cestoda: Diphyllobothriidea), the causative agent of food/water-borne sparganosis, is restricted … http://m.yc6318.cn/gqgs/aritcle15711.html east alley dumplings
Evolutionary transitions in broad tapeworms (Cestoda ...
WebDiphyllobothrium[ 1] är ett släkte av plattmaskar som beskrevs av Thomas Spencer Cobbold 1858,. Diphyllobothrium ingår i familjen Diphyllobothriidae. [ 1][ 2] Kladogram enligt Catalogue of Life [ 1] och Dyntaxa [ 2] : Diphyllobothriidae. Diphyllobothrium. WebFeb 26, 2024 · The presence of independent cyrtocytes in the plerocercoid P. phocarum contradicts the results of studies of pseudophyllide cestodes , to which … Diphyllobothrium is a genus of tapeworms which can cause diphyllobothriasis in humans through consumption of raw or undercooked fish. The principal species causing diphyllobothriasis is D. latum, known as the broad or fish tapeworm, or broad fish tapeworm. D. latum is a pseudophyllid cestode that infects fish and mammals. D. latum is native to Scandinavia, western Russia, and the Baltics, … east allen township fire hall