50.5 MB (6.6 MB compressed)
3543 x 4978 pixels
30.0 x 42.2 cm ⏐ 11.8 x 16.6 in (300dpi)
STEFAN DILLER / SCIENCE PHOTO LIBRARY STEFAN DILLER / SCIENCE PHOTO LIBRARY
Nasturtium (Tropaeolum sp.) leaf surface, coloured scanning electron micrograph (SEM). Nasturtiums are flowering plants native to South and Central America. At centre are microscopic objects that may be pollen grains or microbes such as bacteria.
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