Onion Seed Grain is a photograph by Gerd Guenther/science Photo Library which was uploaded on September 12th, 2018.
Onion Seed Grain
Light micrograph of a seed grain of Allium cepa, onion, showing a single seed grain of commercially available seeds, treated with a reddish fungicide... more
Title
Onion Seed Grain
Artist
Gerd Guenther/science Photo Library
Medium
Photograph
Description
Light micrograph of a seed grain of Allium cepa, onion, showing a single seed grain of commercially available seeds, treated with a reddish fungicide to reduce the risk of early season diseases. Microscopic contrast technique : Incident lighting. Magnification 50x when printed 10 centimetres wide.
Uploaded
September 12th, 2018
More from Gerd Guenther/science Photo Library
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