Water-lily leaf stem, light micrograph
Wall Art and Photo Gifts from Science Photo Library
Water-lily leaf stem, light micrograph
Water-lily leaf stem. Light micrograph of a cross- section through the leaf stem (petiole) of a white water-lily (Nymphaea alba). This shows the air canals (empty spaces, blue) in the tissue, which make the water-lily buoyant. This type of air- filled tissue is known as aerenchyma, and also improves respiration and photosynthesis. The air spaces are lined by thick wall cells, called sclereids, that have an irregular shape
Science Photo Library features Science and Medical images including photos and illustrations
Media ID 6290855
© DR KEITH WHEELER/SCIENCE PHOTO LIBRARY
Aerenchyma Buoyancy Buoyant Cross Section Microscopy Petiole Phloem Spaces Stem Transverse Vascular Bundle Vessels Xylem Light Micrograph Light Microscope Nymphaea Alba Section Sectioned
EDITORS COMMENTS
This print showcases the intricate beauty of a water-lily leaf stem, captured through a light micrograph. The cross-section reveals a mesmerizing network of air canals, depicted in shades of blue. These air-filled spaces, known as aerenchyma, play a crucial role in making the water-lily buoyant. However, their significance extends beyond mere flotation. The presence of these air spaces enhances respiration and photosynthesis within the plant. As sunlight filters through the translucent leaf tissue, it nourishes the chloroplasts present in nearby cells responsible for photosynthesis. Simultaneously, oxygen is efficiently transported to all parts of the stem due to improved respiration facilitated by this unique arrangement. Examining this image closely unveils another fascinating feature - thick-walled cells called sclereids lining the air spaces. With an irregular shape, these specialized cells provide structural support and stability to the delicate leaf stem. Delving into botanical anatomy further reveals vascular bundles comprising phloem and xylem vessels that transport nutrients and water throughout the plant's system. Nature enthusiasts and botany aficionados will undoubtedly appreciate this remarkable visual representation of aquatic flora biology. It serves as a testament to both nature's ingenuity and scientific exploration at its finest.
MADE IN THE USA
Safe Shipping with 30 Day Money Back Guarantee
FREE PERSONALISATION*
We are proud to offer a range of customisation features including Personalised Captions, Color Filters and Picture Zoom Tools
SECURE PAYMENTS
We happily accept a wide range of payment options so you can pay for the things you need in the way that is most convenient for you
* Options may vary by product and licensing agreement. Zoomed Pictures can be adjusted in the Cart.
