Oak (Quercus robur) acorn germinating. The radicle (primary root) is growing down into the soil and the leaf shoot is growing upwards | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Nuridsany, Claude / Perennou, Maria |
Taille de l’image : | 5103 px × 3508 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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