Coloured scanning electron microscopy (SEM) of two stomata (purple) on a plant leaf. Stomata open and close to control the amount of carbon dioxide and water entering and leaving the leaf. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / Berrod, Thierry |
Model Release : | Non requis |
Durée : | 8 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |