45.8 MB (3.8 MB compressed)
4000 x 4000 pixels
33.8 x 33.8 cm ⏐ 13.3 x 13.3 in (300dpi)
EYE OF SCIENCE / SCIENCE PHOTO LIBRARY EYE OF SCIENCE / SCIENCE PHOTO LIBRARY
Household sponge. Coloured scanning electron micrograph (SEM) of a household sponge. Its porous structure enables it to retain liquid. Magnification: x28 at 6x7cm size.
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