Scots pine pollen grains, SEM
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Scots pine pollen grains, SEM
Scots pine tree pollen grains. Coloured scanning electron micrograph (SEM) of Scots pine (Pinus sylvestris) pollen grains. The pollen grains consist of a base (yellow) with two air-filled, wing-like bladders (pink), which are extensions of the pollen grains wall. These wings help the wind-dispersed pollen to float on air. Each pollen grain contains a male gamete (reproductive cell) that is intended to fertilise ovules or eggs (the female gametes) of another flower, initiating the formation of a seed
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Media ID 9194607
© POWER AND SYRED/SCIENCE PHOTO LIBRARY
Fertilisation Fertilization Fruit Gamete Gametes Part Parts Pine Pinus Sylvestris Plant Anatomy Plants Pollen Pollen Grain Pollen Grains Pollination Reproduction Reproductive Scots Pine Sex Cell Type Wind Wind Dispersed Winged Cells
EDITORS COMMENTS
This print showcases the intricate beauty of Scots pine pollen grains. Taken using a scanning electron microscope (SEM), the image reveals the remarkable structure and function of these tiny reproductive cells. The vibrant colors highlight different components, with the base of each grain depicted in yellow and two air-filled wing-like bladders in pink. These wings play a crucial role in wind dispersal, allowing the pollen to float effortlessly through the air. Each grain contains a male gamete, or reproductive cell, which holds the potential to fertilize ovules or eggs from another flower. This union between male and female gametes initiates seed formation, contributing to plant reproduction. The image not only captures nature's incredible design but also provides valuable insights into botanical processes. It offers a glimpse into how plants ensure their survival by utilizing various mechanisms for pollination and propagation. Through this SEM photograph, we gain an appreciation for both the aesthetic appeal and scientific significance of pollen grains. It serves as a reminder that even at microscopic levels, life exhibits extraordinary complexity and adaptability. Whether viewed as art or studied for its biological implications, this image invites us to marvel at nature's ingenuity within every detail it presents.
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