Sentences with phrase «become encysted»
When larvae become encysted, they are resistant to most dewormers.
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Because the larval stages of the worms migrate inside the animal, some of the worms become encysted and lie dormant in the host animal's organs.
Not exact matches
During migration, some roundworm larvae may encyst (the larvae become enclosed in a cyst) in a dormant state in the host's body.
In adult cats, the roundworm larvae can encyst in the body tissues, and remain dormant for periods of time, later becoming activated during periods of stress or pregnancy.