Image: BlkWalnut-x-section
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Original image (480 × 640 pixels, file size: 70 KB, MIME type: image/jpeg)
Description: This is a cross section from a black walnut coffin board over 140 years old. I photographed this as part of my thesis research on the tomb this coffin came out of. It was taken with a 10x digital microscope. Author: Fred Sutherland. Taken: January 6, 2006.
Title: BlkWalnut-x-section
Credit: Transferred from en.wikipedia to Commons.
Author: ZenTrowel at English Wikipedia
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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