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A Swiss scientists named Martin Oeggerli uses a Scanning Electron Microscope in his cellar to capture images of pollen grains.

Leaf surface. Coloured scanning electron micrograph (SEM) of the varied underside of a leaf from a rice plant (Oryza sp.). Leaves have a wide variety of specialised surface structures, such as trichomes (not seen), stomata (pores) and oil glands. Magnification: x830 when printed 10 centimetres wide.