Where is Clonorchis sinensis found?
C. sinensis is estimated to be the third-most prevalent worm parasite in the world. It is endemic to Russia, Japan, China, Taiwan, Korea, and Southeast Asia, especially Vietnam.
What is another name for Clonorchis sinensis?
Parasites – Clonorchis Found across parts of Asia, Clonorchis is also known as the Chinese or oriental liver fluke. Liver flukes infect the liver, gallbladder, and bile duct in humans.
What disease does Clonorchis sinensis cause?
What is Clonorchis? Clonorchis is a liver fluke parasite (trematode or worm) that can infect the liver, gallbladder, and bile duct. Found across parts of Asia, it is also known as the Chinese or oriental liver fluke.
What is the life cycle of Clonorchis sinensis?
In the environment, the eggs are ingested by snails. Inside the snail, the eggs go through several stages to develop into an immature form of the fluke that has a tail and can swim (cercariae). 3. The cercariae penetrate the skin of a freshwater fish and form cysts in the tissues of the fish.
What phylum is Clonorchis sinensis?
Phylum Platyhelminthes
Data Quality Indicators:
| Phylum | Platyhelminthes Minot, 1876 – flatworms, plathelminthes, platodes, platelminte |
| Subphylum | Neodermata |
| Class | Trematoda Rudolphi, 1808 – flukes, douves, fascíola |
| Subclass | Digenea Carus, 1863 |
| Order | Opisthorchiida |
What is the infective stage of Clonorchis sinensis?
As with Clonorchis and Opisthorchis, the metacercarial infective stage in the fish host’s muscle, when consumed raw or improperly cooked, completes its development in the host’s intestine. When the intestinal parasite numbers are large, intestinal ulceration and inflammation may occur.
What is sinensis infection?
sinensis is a common parasite of fish-eating mammals, including cats, dogs, and humans. Humans become infected by eating raw or undercooked freshwater fish in the form of fillets, sashimi, or congee that contain C. sinensis metacercariae. When infected, C. sinensis lives within the biliary system of humans.
What is the life cycle of clonorchis sinensis?
What is the infective stage of clonorchis sinensis?
How does Clonorchis sinensis reproduce?
Clonorchis sinensis is hermaphroditic therefore every single sexually mature fluke will produce eggs. Each adult yields a daily production of 4000 eggs for at least six months which are produced by cross-fertilization. The eggs are passed out with the feces of the definitive host.
What is Clonorchis sinensis life cycle?
Life Cycle View Larger. Clonorchis sinensis eggs are discharged in the biliary ducts and in the stool in an embryonated state . Eggs are ingested by a suitable snail intermediate host . Eggs release miracidia , which go through several developmental stages (sporocysts , rediae , and cercariae ).
What is the life cycle of Clonorchis?
What is the classification of Clonorchis sinensis?
Clonorchis sinensis Kingdom : Animalia Phylum : Platyhelminthes Class : Trematoda Order : Opisthorchiida Family : Opisthorchiidae Genus : Clonorchis Species : C. sinensis 2. Brief Introduction to C. sinensis “Oriental Liver Fluke”.
What is Clostridium sinensis?
Brief Introduction to C. sinensis “Oriental Liver Fluke”. Food born parasite 601 million people are currently at risk, 570 million of which live in China and Taiwan. An estimated 30 million people are infected with C.sinensis. The parasite may live up to 45 years in humans.
What is metacercariae of Clonorchis sinensis?
Metacercariae of Clonorchis sinensis collected from digested fish. The cyst wall is elliptical 0.16-0.20 mm long. Dark granules are in the bladder. 7. Epidemiology Geography: Asia only Mainland China, highly endemic in southeastern China Taiwan, Korea, Vietnam and eastern part of Russia Reports outside of Asia are important (imported cases) 9.
What is the history of clonorchiasis?
• Disease: Clonorchiasis • Clonorochis sinensis was first discovered by McConnell in 1875 in the bile passage of a Chinese carpenter in Calcutta. • Clonorochis was formally known as Opisthorchis sinensis, however it 1907, Looss erected the genus Clonorochis because of the branched testes in contrast to the lobed testes of Opisthorchis.