Root nodules of a garden pea plant (Pisum sativum). These nodules contain nitrogen-fixing bacteria which allow the plant to utilize atmospheric nitrogen | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Kaprielian, John |
Bildgröße: | 5033 px × 3472 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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