Elm tree seed. Coloured scanning electron micrograph (SEM) of a seed from an elm (Ulmus sp.) tree. Magnification: x12.5 when printed 10 cm wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Sykora, Viktor |
Taille de l’image : | 3449 px × 2587 px |
Model Release : | Non requis |
Restrictions : | - |