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пыльцевые зёрна
portuguès
monossulcado
espanyol
grano de polen
català
pol·len
Fine to coarse powder containing the microgametophytes of seed plants.
pollen
català
pol·len
1
When broken open, each
pollen
grain
can release more than 500 allergy-causing granules.
2
A fleck of lint rode one of his lashes, like a
pollen
grain
clinging to a pistil.
3
And when a
pollen
grain
lands on a pistil and joins with the ovule prepared in the ovary, the two components are united again.
4
Pollen
grains
are the haploid products of meiosis required in fertilization.
5
Fresh, raw honey has a lot of those in the form of
pollen
grains
.
6
AtMGT4 expressed notably in
pollen
grains
from bicellular pollen stage to mature pollen stage.
7
Like that paleobotanist Sattler whose specialty was prehistoric
pollen
grains
.
8
Apparently the high humidity hinders the dehiscence of anthers and shedding of the
pollen
grains
.
9
The
pollen
grains
lay hold at the same moment by their sculptured points and ridges.
10
FIM5 decorates actin filaments throughout
pollen
grains
and tubes.
11
On some female trees, however, I found a few anthers containing
pollen
grains
apparently sound.
12
Year by year, peat receives on its surface
pollen
grains
of all the plants for miles around.
13
We have also seen that the delicate coats of
pollen
grains
are not dissolved by the secretion.
14
The anthers of type two are normal in appearance, but the pollen-mother-cells degenerate before
pollen
grains
are formed.
15
As the workers go about their food-collecting chores, their busy little bodies become dusted with stray
pollen
grains
.
16
Microscopic observations revealed the presence of few and abnormal flake-like
pollen
grains
in 35SS flowers with no germination capability.
rus
пыльцевые зёрна
цветень
пыльца
цветочная пыльца
пыльцевое зерно
portuguès
monossulcado
grãos de pólen
pólen
polen
grão de pólen
trissulcado
tectum
intina
exina
espanyol
grano de polen
polen
saco polinico
saco polínico
català
pol·len
pol•len
poŀlen
gra de pol·len
pòl·len
grans de pol·len
exina