45.8 MB (1.9 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
Ceramic filter, coloured scanning electron micrograph (SEM). This filter is based on the frustule, or cell wall, of diatoms. Diatoms are single-celled algae that have a frustule rich in silica and covered in tiny holes. Magnification: x1600 when printed at 10 centimetres wide.
Model release not required. Property release not required.