PLM Wheat Starch Grains Reference XPL 400x.jpg
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Photomicrograph of wheat starch reference, XPL at 400X. Note the low birefringence with first-order grays and extinction crosses (sometimes distorted). Examined with a Nikon NiU upright polarizing light microscope, image captured with DSRi1 Pixel-shifting camera and Nikon Elements Basic Research software. Colonial Williamsburg Foundation, Materials Analysis Laboratory. Sample from Colonial Williamsburg Foundation, Objects Conservation Laboratory.
Photo credit: Kirsten Moffitt, Colonial Williamsburg Foundation
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current | 12:50, 27 September 2017 | 875 × 700 (394 KB) | KMoffitt (talk | contribs) | File uploaded with MsUpload |
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