Light micrograph of a cross-section of a portion of an Elderberry (Sambucus sp.) stem,showing a lenticel. Lenticels facilitate gas exchange (breathing) in the surrounding tissue. Magnification: 28x when printed at 10cm | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Delong, Garry |
Taille de l’image : | 2736 px × 3648 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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