Assertion: giardia's form | /r/CapableOf | call cyst
Facets:
Source sentences:
text: Giardia lamblia exists in two forms, an active form called a trophozoite, and an inactive form called a cyst.
text: In addition, a dormant form of the microorganism called a cyst is small enough that it can elude the filtration step in water treatment plants.
text: In cases of environment changes, the protozoa secrete a protective coat and shrink into a round, armored, infectious form called a “cyst.