Pollen grains are tiny powdery particles produced by flowers or plants. They are carried by the wind or by insects to other plants for fertilization. Full definition
I have one question though to which I was not able to find a simple answer and that is regarding the absorption of nutrients from bee pollen grains. (greenkitchenstories.com)
In the case of pollen, it could save researchers countless hours of identifying and counting individual pollen grains under a microscope. (sciencedaily.com)
When the drone flies onto a flower, pollen grains stick lightly to the gel, then rub off on the next flower visited. (newscientist.com)