Oak (Quercus robur) acorn germinating. The radicle (primary root) is growing down into the soil and the leaf shoot is growing upwards | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nuridsany, Claude / Perennou, Maria |
Bildgröße: | 5103 px × 3508 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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