Scanning electron micrograph (SEM) of a flax stem (Linum usitatissimum) cut transversely showing vascular arrangement | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Biophoto Associates |
Bildgröße: | 4722 px × 3700 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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