- the
embryo sac
inside a
flowering plant ovule, the
three cells at the
chalazal end
become the
antipodal cells. In most
flowering plants, the
pollen tube...
-
orthotropous (anatropous are
common and
micropyle is in
downward position and
chalazal end in on the
upper position hence, in
amphitropous the
anatropous arrangement...
-
monoembryonic seeds. The
seeds are
white with dark
inner coats and red-purplish
chalazal spots for the
acidic varieties, and
colorless for the
sweet ones. Some...
- long axis, and this
establishes the
polarity of the embryo. The
upper or
chalazal pole
becomes the main area of
growth of the embryo,
while the
lower or...
- needed]
Other water-gap
structures include carpellary micropyle,
bixoid chalazal plug,
imbibition lid and the
suberised "stopper". In nature, the seed coats...
-
paired with an
accepting symbiote. In the
protocorm stage hyphae enter the
chalazal (top) end of the embryo,
however in
terrestrial orchids fungal entry into...
- etc. She is
author of the
Hypothesis about the
stimulatory role of the
Chalazal Polar Nucleus of the
Central Cell of
Angiosperm as
compared to the Embryo...
- Small, flattened,
tapered seeds, 3–4 mm in length, with lateral, apical,
chalazal wings, with thin testa, with abundant, oily and
proteinaceous endosperm...
- the
carpels mature before the
stamens produce pollen.
Antipodal cell –
Chalazal –
Coleoptile –
protective sheath on SAM.
Coleorhiza –
protecting layer...
- walls. The
inner layer however is
connected to the seed wall only at the
chalazal end of the seed. The
seeds are
vascularized by a
single bundle of vessels...
