Microscopy of Plywood Sample
Reflected light (light source in front of the specimen) photomicrograph of plywood sample from the Horten Ho 229 V3. Arrows point to the dark areas in the sample which are made up of ray cells. Photomicrograph: Pete McElhinney, 2014
Image Number: WEB13854-2014
Credit: National Air and Space Museum, Smithsonian Institution
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