Fern spores. Coloured scanning electron micrograph (SEM) of spores (round) inside a sporangium from the leaf of a fern (Dryopteris filix-mas). Spores are the reproductive units of ferns. Magnification: x133 when printed 10cm wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / EYE OF SCIENCE |
Taille de l’image : | 4502 px × 3881 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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