-
support through strengthening of wood (mainly
composed of
xylem cells and
lignified sclerenchyma fibres) in
vascular plants. Finally,
lignin also confers...
- that have
lignified tissues (the xylem) for
conducting water and
minerals throughout the plant. They also have a
specialized non-
lignified tissue (the...
- of a
single cell layer. As the
plant becomes older, more
endoderm will
lignify. The
following chart shows the
tissues produced by the endoderm. The embryonic...
-
substances to make the bark unpalatable.
Large tree-like
plants with
lignified trunks in the Pteridophyta, Arecales,
Cycadophyta and
Poales such as the...
-
fruit or
drupe – the
definitive characteristic of a
drupe is the hard, "
lignified"
stone (sometimes
called the "pit"). It is
derived from the
ovary wall...
-
particularly in
regions of new growth.
Sclerenchyma cells have
thick lignified secondary walls and
often die when mature.
Sclerenchyma provides the main...
-
embryos germinate within three to four days
after partial removal of the
lignified seed coats. The seed
coats and the
mucilage surrounding the
seeds may...
- exceptions). The
definitive characteristic of a
drupe is that the hard,
woody (
lignified)
stone is
derived from the
ovary wall of the flower. In an
aggregate fruit...
-
composed of two
types of cells,
sclereids and
fibres that have thickened,
lignified secondary walls: 78 laid down
inside of the
primary cell wall. The secondary...
-
ability to give rise to a new
individual plant.
Exceptions include highly lignified cells, the
sclerenchyma and
xylem which are dead at maturity, and the...
