how does a sponge obtain food how does a liver fluke move

Īs a major causative agent of bile duct cancer, the International Agency for Research on Cancer has classified C. The infection, called clonorchiasis, generally appears as jaundice, indigestion, biliary inflammation, bile duct obstruction, and even liver cirrhosis, cholangiocarcinoma, and hepatic carcinoma. Most infections (about 85%) occur in China. It is still actively transmitted in Korea, China, Vietnam, and Russia. sinensis is the most prevalent human fluke in Asia and third-most in the world. The fluke passes its lifecycle in three different hosts, namely freshwater snail as first intermediate hosts, freshwater fish as second intermediate host, and mammals as definitive hosts. The first description was given by Thomas Spencer Cobbold, who named it Distoma sinense. It was discovered by British physician James McConnell at the Medical College Hospital in Calcutta (Kolkata) in 1874. In humans, it infects the common bile duct and gall bladder, feeding on bile. It infects fish-eating mammals, including humans. Clonorchis sinensis, the Chinese liver fluke, is a liver fluke belonging to the class Trematoda, phylum Platyhelminthes.

How does a sponge obtain food how does a liver fluke move