50.3 MB (8.1 MB compressed)
3543 x 4961 pixels
30.0 x 41.9 cm ⏐ 11.8 x 16.5 in (300dpi)
STEFAN DILLER / SCIENCE PHOTO LIBRARY STEFAN DILLER / SCIENCE PHOTO LIBRARY
Sugar beet (Beta vulgaris) leaf stoma, coloured scanning electron micrograph (SEM). The roots of this plant are cultivated for their sugar content. Stomata (oval opening) are gas exchange pores found in the epidermis of plant leaves and stems.
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