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Image: Microscopic view of Equisetum in Japan one 20thmm graduation
Original image (1,002 × 1,200 pixels, file size: 185 KB, MIME type: image/jpeg)
Description: The surface of Equisetum hyemale in Japan, use as traditional polishing material like sandpaper. Microscopic view of Equisetum hyemale in Japan 2-1-0-1-2 is one millimeter step, with 1/20th graduation, approx. 4.5 mm outer diameter.
Title: Microscopic view of Equisetum in Japan one 20thmm graduation
Credit: Self shot by mobile phone
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
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