Leaf stoma, SEM

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Leaf stoma, SEM

Leaf stoma. Coloured scanning electron micrograph (SEM) of a stoma on a leaf of the monkey puzzle tree (Araucaria araucana). The slit at centre is the opening of the stoma, formed by guard cells that open and close to allow gas exchange. Air enters the plant through the stomata, and the carbon dioxide in the air is used in photosynthesis. Air passing out of the plant through the stomata includes the oxygen produced during photosynthesis. Magnification: x2200 when printed at 10 centimetres across

Science Photo Library features Science and Medical images including photos and illustrations

Media ID 6307623

© PETER BOND, EM CENTRE, UNIVERSITY OF PLYMOUTH/SCIENCE PHOTO LIBRARY

Colored False Colored Freeze Fracture Guard Cells Stoma Araucaria Araucana Cells False Coloured Monkey Puzzle

EDITORS COMMENTS
This print showcases the intricate beauty of a leaf stoma from the monkey puzzle tree. Through the lens of a scanning electron microscope, this colored SEM image reveals an enchanting world within nature's smallest details. At the center of this image lies a slender slit, which is none other than the opening of the stoma. This vital structure is formed by specialized guard cells that possess the remarkable ability to open and close, regulating gas exchange within the plant. As air enters through these stomata, carbon dioxide is absorbed and utilized in photosynthesis, fueling the tree's growth and vitality. The vibrant green hues that adorn this botanical masterpiece are not only visually striking but also symbolize life itself. Each individual cell contributes to forming this mesmerizing pattern, showcasing nature's meticulous craftsmanship at its finest. With a magnification level of x2200 when printed at 10 centimeters across, every minute detail becomes apparent – from delicate cellular structures to subtle color variations. It serves as a reminder that even in our vast world, there exists an entire universe waiting to be explored under microscopic lenses. This extraordinary photograph captures both scientific precision and artistic wonder simultaneously. It invites us into an unseen realm where biology meets artistry—a testament to how science can unveil hidden wonders all around us.

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