Light micrograph of a seed grain of Common chickweed, Stellaria media, taken from a wildflower, showing the cells of the seed surface. Microscopic contrast technique : Darkfield lighting. Magnification 40x when printed 10 centimetres wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Guenther, Gerd |
Taille de l’image : | 4407 px × 3966 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |