second intermediate host造句
例句與造句
- Freshwater fish are a second intermediate host for the parasitic worm.
- The trematodes infect bird final hosts when birds eat second intermediate hosts.
- Transmission occurs when the definitive host preys upon an infected second intermediate host.
- The second intermediate host is a salmonid fish, though some non-salmonid fishes also play a role.
- These offspring infect second intermediate hosts ( various invertebrates and fishes ) where they form cysts ( metacercariae ).
- It's difficult to find second intermediate host in a sentence. 用second intermediate host造句挺難的
- The second intermediate host include fish " Nipponocypris temminkii " and " Zacco platypus ".
- Copepods ( freshwater crustaceans ) are the first intermediate hosts, and various amphibians and reptiles are second intermediate hosts.
- Cercariae next invade the second intermediate host such as crabs or crayfish and encyst to develop into metacercariae within 2 months.
- The cercariae penetrate a second intermediate host, or they remain in the first intermediate host, where they form metacercariae.
- First intermediate hosts include copepods and other fresh-water crustaceans, while second intermediate hosts include birds, reptiles, and amphibians.
- Second, humans may acquire the infection by consuming the raw flesh of one of the second intermediate hosts, such as frogs or snakes.
- "Parafossarulus spiridonovi " serves as the second intermediate host for the trematode " Sphaeridiotrema monorchis " ( experimental infection ).
- Humans are accidental hosts in the cycle, becoming infected with the plerocercoid larvae by contact with or ingestion of the first or second intermediate hosts.
- It is hypothesised that the free cercaria in water bodies, accidentally, find and penetrate these animals as second intermediate host, where they encsyt as metacercaria.
- Nevertheless, these small second intermediate hosts can be eaten by larger predator species, for example trout, perch, walleye, and bothria ) of their scolex.
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