Coloured scanning electron micrograph (SEM) of a pollen grain from a chicory (Cichorium intybus) flower. Pollen grains are the male sex cells of a flowering plant. Their characteristic surface is used by botanists to recognise and classify plants. Magnification: x2, 300 when printed at 15cm wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / EYE OF SCIENCE |
Taille de l’image : | 6400 px × 6400 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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