Scanning electron micrograph (SEM) of Magnolia x soulangeana (saucer magnolia) showing rays and xylem | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Biophoto Associates |
Taille de l’image : | 4122 px × 4238 px |
Model Release : | Non requis |
Restrictions : |
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