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50.0 MB (491.9 KB compressed)
4827 x 3620 pixels
40.9 x 30.7 cm ⏐ 16.1 x 12.1 in (300dpi)
SEBASTIAN KAULITZKI / SCIENCE PHOTO LIBRARY SEBASTIAN KAULITZKI / SCIENCE PHOTO LIBRARY
Human knee anatomy of a runner, computer illustration.
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