Our local Ax-Man surplus store had a box of 36 prepared microscope slides. There were three starch particles. Two were easy to photograph. The foldscope was attached to a Samsung Galaxy 5 phone. Overhead fluorescent light provided the back lighting.
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| Wheat starch - foldscope photo - N. Carlson |
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| Photoshop enhance image of wheat starch - N. Carlson |
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| Potato starch - foldscope photo - N. Carlson |
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| Photoshop enhanced image of potato starch - N. Carlson |
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