Crocus pollen. Coloured scanning electron micrograph (SEM) of pollen grains from a Crocus sp. flower. Magnification: x4000 when printed 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Clouds Hill Imaging |
Taille de l’image : | 4680 px × 3744 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |