-
embryonated eggs,
called oncospheres, are
released with
faeces and are
transmitted to
cattle through contaminated fodder.
Oncospheres develop inside muscle...
- food or
water – once this has happened, the eggs
hatch and
develop into
oncospheres which will then
burrow through the gut wall of the
intermediate host...
-
motile oncospheres. The
embryonic and ba****t
membranes are
removed by the host's
digestive enzymes (particularly pepsin). Then the free
oncospheres attach...
- and
release oncospheres.
Oncospheres are the
larval form of
tapeworms that
contain hooks for
attaching to the host’s tissues. The
oncospheres continue to...
- the duodenum,
releasing oncospheres,
which penetrate the
mucosa and come to lie in
lymph channels of the villi. An
oncosphere develops into a cysticercoid...
-
animal such as a cow. This
animal then
becomes an
intermediate host, the
oncosphere boring through the gut wall and
migrating to
another part of the body...
- with
either the
gravid proglottids or free eggs (embryop****s) with
oncospheres (also
known as
hexacanth embryos)
being p****ed in the ****,
which can...
- cercaria; Monogenea: oncomiracidium; Cestoda: cysticercus, cysticercoid,
oncosphere (or hexacanth), coracidium,
plerocercoid Annelida nectochaete, polytroch...
- w****s, a
tapeworm limb
containing coated oncospheres is
released and
excreted in the ****. The
coated oncospheres are very
stable in the environment, even...
-
stages inside different hosts. The
initial six-hooked embryo,
known as an
oncosphere or hexacanth,
forms through cleavage. In the
order Pseudophyllidea, it...
