Valerian (Valeriana officinalis) flower, coloured scanning electron micrograph (SEM). At centre is the pistil, the female reproductive structure, with a stamen, the male reproductive structure, either side of it. Magnification: x25 when printed at 10 centimetres tall. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / EYE OF SCIENCE |
Taille de l’image : | 3884 px × 4500 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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