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Gnat foot, SEM
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Gnat foot, SEM
Gnat foot. Coloured scanning electron micrograph (SEM) of the pads and claws on the tip of a leg of a gnat, a small fly (order Diptera). Like other flies, a gnat uses claws (two seen here, pink) to help it grip rough surfaces. On smooth surfaces, the hairy pads (pulvilli, purple) help the gnat to grip the surface by secreting an adhesive. The rest of the image is the hairs (brown) and jointed sections (red) of the gnats legs
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Media ID 6460888
© STEVE GSCHMEISSNER/SCIENCE PHOTO LIBRARY
Claw Claws Diptera Dipteran False Colour Foot Gnat Insecta Legs Limb Pulvilli Pulvillus False Coloured
EDITORS COMMENTS
This print showcases the intricate details of a gnat's foot, captured through a coloured scanning electron microscope (SEM). The image reveals the pads and claws located at the tip of one of its legs. Gnats, belonging to the order Diptera, employ their claws to firmly grip rough surfaces while navigating their surroundings. However, on smooth surfaces, these tiny flies rely on their hairy pads or pulvilli to secrete an adhesive substance that aids in maintaining a secure hold. The photograph also highlights the various components comprising the leg structure of this remarkable insect. The brown hairs and jointed sections are prominently displayed alongside the vibrant pink claws. Each element plays a crucial role in enabling gnats to move with agility and precision. This visually striking portrayal not only offers insight into gnat anatomy but also serves as a testament to nature's incredible diversity. It exemplifies how even seemingly insignificant creatures possess extraordinary adaptations for survival in their respective habitats. Science Photo Library presents this stunning piece as part of its extensive collection exploring wildlife, zoology, entomology, and biology. Through such imagery, we gain deeper appreciation for our natural world and its countless wonders – both big and small.
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