46.0 MB (3.6 MB compressed)
4928 x 3264 pixels
41.7 x 27.7 cm ⏐ 16.4 x 10.9 in (300dpi)
MAREK MIS / SCIENCE PHOTO LIBRARY MAREK MIS / SCIENCE PHOTO LIBRARY
Fern vascular bundle. Polarized light and dark field micrograph of transversal cross-section of the stalk. Magnification is 400X at 10 cm wide.
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