Scanning electron micrograph (SEM) of a horsetail (Hippuris vulgaris) showing numerous stomata and trichromes. Magnification: x402 when printed at 10 centimetres wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / KARL GAFF |
Taille de l’image : | 1982 px × 2652 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |