-
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)...
- World's Wildlife. DK
Adult (2005), ISBNÂ 0789477645 2."Comparative
Placentation".
Placentation.ucsd.edu.
Retrieved 17
August 2012. Geist,
Valerius (1998). Deer...
-
attachment to the
uterine wall, this is
known as
abnormal placentation.
Abnormal placentation can
categorised into 3 types,
depending on the
depth of infiltration...
-
whatsoever to me!" W****es'
early work on the
subject of
reproduction and
placentation in
reptiles is held in high
regard and is
often cited by researchers...
- and
compositae (Asteraceae).
There are
different types of
placentation:
Marginal placentation: it is
typical of
unicarpel gynoecium (Leguminosae) or dialicarpel...
- one to 50
ovules that are
anatropous or
hemianatropous with
axillar placentation. The
development of the
embryo sack can be the same as for Polygonum...
-
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...
-
trophoblast cell
invasion of the
endometrium occurs, also
known as
hemochorial placentation. This
allows maternal blood to come into
direct contact with the fetal...
