- The
****theca (pronounced /spərməˈθiːkə/ pl.: ****thecae /spərməˈθiːsiː/), also
called receptaculum seminis (pl.:
receptacula seminis), is an organ...
- the
external opening of the
female reproductive system In spiders, the
****theca and ****ociated
ducts of the
female reproductive system (also
known as...
-
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...
- the
cloaca and
pushing it into the vent. The ****tozoa move to the
****theca in the roof of the
cloaca where they
remain until ovulation which may...
-
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...
-
structure called the
****theca.
Using electron microscopy,
Stacconi et al. were able to
study the
structure of the
****theca in
detail (2011). A saccular...
- 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...
-
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...
- the
ovipore are
stored in most
insect species in
another organ called ****theca. Thomas, Daniel; Leal, Sandra; Conway, Hugh (2014). "Co**** Duration...
-
baseplate of the
****theca is
divided and subtriangular,
rather than
elliptical as in B. hamorii; also the
ventral face of the
****theca is
striated rather...
