Examples of 'pollen grain' in a sentence
Meaning of "pollen grain"
Pollen grain: A microscopic structure produced by plants for the purpose of reproduction, typically carried by wind or insects
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- A single male reproductive particle of which the pollen of a plant consists.
How to use "pollen grain" in a sentence
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pollen grain
Each pollen grain is unique to its species.
The male gametophyte is the pollen grain.
Pollen grain exhibited also a blue color.
This is one pollen grain of a sedge.
Pollen grain with air pocket.
A typical example would be a pollen grain in a beaker of water.
Pollen grain is released at this stage.
Endoplasmic reticulum threads throughout the pollen grain.
A pollen grain becomes a building.
The male gametophytes are contained within a pollen grain.
Each ovule fertilized by a pollen grain will become a seed.
Each pollen grain should then be able to fertilize an ovule.
This transforms the pollen grain into a pollen tube.
It is possible to identify a plant species from its pollen grain.
Fertilization is the union of pollen grain and ovule in the ovary.
See also
A single pollen grain contains a vegetative cell and a generative cell.
Pollen apertures are any modification of the wall of the pollen grain.
No pollen grain carrying a transgene will therefore be released into the environment.
Germination is the growth of a tube from the surface of a pollen grain.
The infection process mimics a pollen grain growing into an ovary during fertilization.
Pollen grain may also affect the individuals once they attain adulthood.
Here the moist surface or chemicals cause the pollen grain to germinate.
The outer wall of the pollen grain is strong to prevent damage during transport.
The nuclei in coenocytes remained unfused when the pollen grain wall was formed.
Pollen grain viability, physiology and production of maize plants under pyraclostrobin + epoxiconazole effects.
There was no correlation between pollen grain size and pollen tube growth rate in vitro.
The stigma receives pollen and it is on the stigma that the pollen grain germinates.
So this is a sedge pollen grain from a marine core?
Self incompatibility mechanisms disrupt or prevent enzymatic digestion of the style by the pollen grain.
A pollen tube emerges from the pollen grain and extends towards the ovule.
Life cycle of a flowering plant pmc pollen mother cell microspores pollen grain mie pol pt.
When a flower is pollinated, a pollen grain falls onto the surface of the pistil.
When a microspore germinates, it is known as a pollen grain.
For fertilization to occur, a pollen grain must be transferred from the anther to the pistil.
At this point, the microspore is a pollen grain.
Digestive juices get inside a pollen grain through the holes ( pores ) in its shell.
As mentioned, the embryo results from a single pollen grain.
When a pollen grain lands near a female gametophyte, it undergoes fertilization of the female gametophyte.
But there is a way to examine even the tiniest pollen grain with an electron microscope.
A tiny gametophyte develops inside the wall of a microspore, producing a pollen grain.
Once a pollen grain reaches the sticky stigma of the carpal, the process of fertilization begins.
Because i thought it was a… a pollen grain.
Plant and Animal Cells Pollen grain? Pollen grain showing two nuclei.
Practically all grains that germinate go on to produce a tube longer than 5 pollen grain diameters.
Jonathan Drori, Every pollen grain has a story.
Their genetic ' makeup clearly indicated the value of the illicit stray wheat pollen grain.
After arriving, the pollen grain ( an immature microgametophyte ) typically completes its development.
Pollen was scored as germinated when the tube was more than 1 pollen grain diameter long.
It 's a pollen grain that fell off Bonnie 's clothing.
In Figure 4 we show images by imaging the thick volume structure of a lily pollen grain.
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Examples of using Grain
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I will grain and water the animals
Always scrub in the direction of the grain
Slice meat across grain in thin slices
Examples of using Pollen
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I am spreading my pollen all over the place
Pollen can cause severe allergic reactions
It takes the pollen from flower to flower
