- A
microbial cyst is a
resting or
dormant stage of a microorganism, that can be
thought of as a
state of
suspended animation in
which the
metabolic processes...
- host has
consumed fecal material. It
forms cysts with four
nuclei which excyst in the body and
become trophozoites.
Endolimax nana
nuclei have a large...
- by
another tadpole, it will
excyst (hatch) to
yield more
gamonts in the new host. Alternatively, the
zygocyst may
excyst in its
original host and grow...
- pathway. In autoinfection, thin-walled
cysts form from the
vacuolar form and
excyst within the intestine,
sustaining infection in the same host. The vacuolar...
-
outside of the host. When
cysts are swallowed, they
cause infections by
excysting (releasing the
trophozoite stage) in the
digestive tract. The pathogenic...
- lion,
dolphin or
another animal like a
seabird or shark. The
nematode excysts in the intestine, feeds, grows, mates, and
releases eggs into the seawater...
-
crayfish that
harbour metacercariae of the parasite. The
metacercariae excyst in the duodenum,
penetrate through the
intestinal wall into the peritoneal...
-
Infection occurs by
ingestion of sporocyst-containing oocysts: the
sporocysts excyst in the
small intestine and
release their sporozoites,
which invade the epithelial...
-
freshwater plants,
especially watercress 6.
After ingestion, the
metacercariae excyst in the
duodenum 7 and
migrate through the
intestinal wall, the peritoneal...
-
infected with metacercariae. Once the
metacercariae have been eaten, they
excyst in the
intestine of the
definitive host
where the
parasite then develops...
