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Diatom algae, SEMs
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Diatom algae, SEMs
Diatoms. Coloured scanning electron micrographs (SEMs) of an assortment of diatoms. Diatoms are planktonic unicellular algae. They have a mineralised cell wall (frustule) divided into two halves. The frustule contains silica and provides protection and support. Magnification unknown
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Media ID 6291913
© STEVE GSCHMEISSNER/SCIENCE PHOTO LIBRARY
Alga Algae Algal Assorted Assortment Diatom Diatoms Frustule Frustules Phytoplankton Plankton Planktonic Single Celled Unicellular
EDITORS COMMENTS
This print showcases the mesmerizing world of diatom algae. In this coloured scanning electron micrograph (SEM), we are presented with an assortment of diatoms, which are planktonic unicellular algae. Each diatom possesses a unique mineralized cell wall called a frustule, divided into two halves. This frustule is composed of silica and serves as both protection and support for these delicate organisms. The intricate details captured in this image highlight the beauty and complexity found within the microscopic realm. The vibrant colors bring to life the diversity present among these tiny organisms, creating a visually stunning composition. Diatoms play a crucial role in our ecosystem as phytoplankton, serving as primary producers at the base of many aquatic food chains. Their abundance and widespread distribution make them essential contributors to global carbon fixation. While we may not know the exact magnification used to capture this image, it reminds us of how much remains unseen by our naked eyes in nature's grand tapestry. Through cutting-edge technology like SEMs, scientists can delve deeper into understanding these fascinating single-celled creatures that inhabit our oceans and freshwater bodies. This extraordinary photograph from Science Photo Library invites us to marvel at the wonders of botany, algae, and nature itself – reminding us that even within something seemingly small lies immense beauty waiting to be discovered.
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