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Photo

Zipper Up Close (Irregular Surfaces Can Trap Soil)

Pic0027.jpg (22 KB)

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Many surfaces can harbor soil and microbes due to porous and irregular textures, such as this zipper (100x).

Copyright: KaiScience (All Rights Reserved).

You may use this image free-of-charge in print and elsewhere if you include the words "Copyright: KaiScience" and the URL: www.kaiscience.com each time it appears.