Light micrograph of a fruit valve of Dock, Rumex obtusifolius, taken from a wildflower. Microscopic contrast technique : Incident lighting. Magnification 30x when printed 10 centimetres wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Guenther, Gerd |
Taille de l’image : | 3988 px × 4836 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |