Leaf pore. Coloured scanning electron micrograph (SEM) of an open stoma on the underside of a fig (Ficus sp.) leaf. A stoma is a pore that regulates the exchange of gases and water vapour into and out of a plant | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Oeggerli, Martin |
Taille de l’image : | 4825 px × 3619 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |