Light micrograph of a seed grain of Lactuca sativa var. capitata, lettuce, showing a single seed grain of commercially available seeds. Microscopic co

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Light micrograph of a seed grain of Lactuca sativa var. capitata, lettuce, showing a single seed grain of commercially available seeds. Microscopic contrast technique : Incident lighting. Magnification 50x when printed 10 centimetres wide.

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Size: 5184px × 3456px
Photo credit: © GERD GUENTHER/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: anatomy, biological, biology, botanical, botany, calyx, flora, flower, nature, perennial, plant, recta, spikes, stachys, wild, wildflower, yellow-woundwort