WebLiver fluke disease (fasciolosis) is caused by the trematode parasite Fasciola hepatica. Disease can result from the migration of large numbers of immature flukes through the … Fasciola hepatica is one of the largest flukes of the world, reaching a length of 30 mm and a width of 13 mm (Fasciola gigantica, though, is even bigger and can reach up to 75 mm). It is leaf-shaped, pointed at the back (posteriorly), and wide in the front (anteriorly). The oral sucker is small but powerful and is located at the end of a cone-shape projection at the anterior end. The acetabulum is a larger s…
Fasciola hepatica- Common liver fluke or Sheep liver fluke
Web22 Mar 2024 · Which of the following animals is the second intermediate host for Paragonimus kellicotti, the lung fluke of dogs, cats and raccoons? A. Crayfish. B. Frogs. C. Salmonid fish. D. Lizards. E. Oligochaetes. 15. Which for the following animals is not known to become infected with Fasciola hepatica? A. Rabbits. B. Fish. C. human beings. D. Deer. … WebThe definitive and intermediate hosts of Fasciola hepatica in the natural watercress beds in central France. Field investigations were carried out over a two-year period in 52 natural … smiths newsagents online
Life Cycle of Fasciola Hepatica Microorganisms Zoology
Web11 Feb 2024 · As already mentioned, the intermediate host of Fasciola hepatica is a freshwater snail, generally those of the species Limnaea viatrix. It is important to mention that the miracidium takes approximately 8 hours to find a snail, since it cannot survive in the environment for longer. ... The second stage is known as state. In this, the parasite ... Fasciola hepatica and F. gigantica are primarily parasites of domestic and wild ruminants (most commonly, sheep, cattle, and goats; also, camelids, cervids, and buffalo). Infections occasionally occur in aberrant, non-ruminant herbivore hosts, including equids, lagomorphs, macropods, and rodents. Detection … See more Fasciola hepatica is found on all inhabited continents, in more than 70 countries, particularly where sheep or cattle are raised. Human infections have been reported in parts of … See more Fasciola spp. infection in humans has two main phases, which may or may not be associated with symptoms or other clinical manifestations. During the early phase of the infection … See more Web18 Sep 2014 · Liver Flukes Fasciola hepatica and gigantica First Intermediate Host: Lymnaea sp. Lymnaea philippinensis Second Intermediate Host Watercress grass 8. Liver Flukes Fasciola hepatica Fasciola hepatica Ova Large Hen’s egg shaped Ovoid Operculated Bile stained Unsegmented 9. smiths news