- The
****theca (pronounced /spərməˈθiːkə/ pl.: ****thecae /spərməˈθiːsiː/), also
called receptaculum seminis (pl.:
receptacula seminis), is an organ...
-
exchanged between both
animals via ****top****s, and is then
stored in the
****theca.
After exchange of ****tozoa, both
animals will lay
fertilized eggs...
-
Verrallina ****thecus is a
species of
mosquito in the
genus Verrallina,
first described by
Wijesundara in 1951 as
Aedes ****thecus. This
species is...
-
along the
oviduct to the ****
where there is a
chamber called the
****theca, in
which the
sperm from the
mating is stored.
Depending on need, she...
-
fertilising eggs. ****ual
selection with
sperm competition occurs within the
****theca of the
female and
sperm can
remain viable for at
least 12 days in some...
-
young queen stores up to 6
million sperm from
multiple drones in her
****theca. She will
selectively release sperm for the
remaining 2–7
years of her...
-
baseplate of the
****theca is elliptical,
rather than
divided and
subtriangular as in B. smithi; also, the
ventral face of the
****theca is
smooth rather...
-
variable reproductive system,
commonly known as a
****theca. Some
species do not have a
****theca in the
traditional sense, but do
possess pseudo****theca...
- C. elegans,
sperm production occurs first and is then
stored in the
****theca. Once the eggs are formed, they are able to self-fertilize and produce...
- into two
furrows or channels, each of
which leads to the
opening of the
****theca of the
corresponding side. This ridge-like
elevation is
called the guide...
