-
Placentation is the formation, type and structure, or
modes of
arrangement of the placenta. The
function of
placentation is to
transfer nutrients, respiratory...
- born on a line of
placentation at the
inner angle of each locule, this is
axile placentation. An
ovary with free
central placentation, on the
other hand...
-
patterns of
ovule attachment, or
placentation, can be
found among plant species,
these include:
Apical placentation: The
placenta is at the apex (top)...
-
attachment to the
uterine wall, this is
known as
abnormal placentation.
Abnormal placentation can
categorised into 3 types,
depending on the
depth of infiltration...
-
occurrence of
placentation in the
scincid lizard,
Lygosoma entrecasteauxi.". Proc. Linn. Soc. N.S.W. 50: 472–486. W****es, H.C. (1927a).
Placentation and other...
-
trophoblast cell
invasion of the
endometrium occurs, also
known as
hemochorial placentation. This
allows maternal blood to come into
direct contact with the fetal...
-
stages of
implantation including two pre-implantation
stages that
precede placentation, the
first four are
similar across the species. The five
stages are migration...
-
flower is
superior and the
flower has
regular symmetry. It has
basal placentation, with 1
locule and 5 carpels. It
flowers mostly in the summer, but in...
-
Erythranthe (species with
axile placentation and long pedicels),
placed 46 into
Diplacus (species with
parietal placentation and
sessile flowers), placed...
-
lateral lines. The
ovary is
inferior and has only one ovule, with
basal placentation. In
members of the
Asteraceae the
fruit is achene-like, and is called...
