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57.9 MB (4.8 MB compressed)
6000 x 3375 pixels
50.8 x 28.4 cm ⏐ 20.0 x 11.2 in (300dpi)
SEBASTIAN KAULITZKI / SCIENCE PHOTO LIBRARY SEBASTIAN KAULITZKI / SCIENCE PHOTO LIBRARY
Illustration of a roundworm in a human colon.
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