Marsh orchid pollen. Coloured scanning electron micrograph (SEM) of a pollinium of pollen from a marsh orchid (Dactylorhiza sp.) flower. A pollinium is a coherent mass of pollen that are transferred as a single unit during pollination. Magnification: x507, when printed 10 centimetres wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / EYE OF SCIENCE |
Taille de l’image : | 4497 px × 3885 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|