Onion Seed Grain #2
by Gerd Guenther/science Photo Library
Title
Onion Seed Grain #2
Artist
Gerd Guenther/science Photo Library
Medium
Photograph - Photograph
Description
Light micrograph of a seed grain of Allium cepa, onion, showing a single seed grain of commercially available seeds, treated with a green fungicide to reduce the risk of early season diseases. Microscopic contrast technique : Incident lighting. Magnification 50x when printed 10 centimetres wide.
Uploaded
October 4th, 2018
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