- An
oogonium (pl.:
oogonia) is a
small diploid cell which, upon maturation,
forms a
primordial follicle in a
female fetus or the
female (haploid or diploid)...
- germ cell (PGC),
which then
undergoes mitosis,
forming oogonia.
During oogenesis, the
oogonia become primary oocytes. An
oocyte is a form of
genetic material...
- they have
reached the
gonadal ridge they are
called oogonia.
Development proceeds and the
oogonia become fully surrounded by a
layer of
connective tissue...
-
completely without the aid of spindle-coordinating centrosomes. The
creation of
oogonia traditionally does not
belong to
oogenesis proper, but, instead, to the...
- and the
gametogonia turn into
oogonia,
which become fully surrounded by a
layer of
cells (pre-granulosa cells). The
oogonia multiply by
dividing mitotically;...
-
After migration primordial germ
cells will
become oogonia in the
forming gonad (ovary). The
oogonia proliferate extensively by
mitotic divisions, up to...
- is the
result of
contact between hyphae of male
antheridia and
female oogonia;
these spores can
overwinter and are
known as
resting spores.: 409 A****ual...
- species, the
antheridia and
oogonia are
always found on the same filament. In
macrandous dioecious species, the
antheridia and
oogonia are
produced on different...
- uterus. In the
development of the
urinary and
reproductive organs, the
oogonia become in****ted in the
gonadal ridge. The
embryological origin of granulosa...
- Hexachara,
which are the
oldest fossils of
Charophyte axes
bearing in situ
oogonia. The name
comes from the
genus Chara, but the
finding that the Embryophyta...
