Scanning electron micrograph (SEM) of the underside of a nasturtium (Tropaeolum sp.) leaf showing part of the vascular system, stomata and hair cells. Magnification: x271 when printed at 10 centimetres wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / KARL GAFF |
Taille de l’image : | 2649 px × 1984 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |