GERD GUENTHER / SCIENCE PHOTO LIBRARY GERD GUENTHER / SCIENCE PHOTO LIBRARY
Light micrograph of an opened seed pod of Rosebay willowherb, Epilobium angustifolium, showing the seeds with the long hairs for aerial dissemination taxied one after another. Microscopic contrast technique : Incident lighting. Magnification 30x when printed 10 centimetres wide.
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