Black Walnut tree (Juglans nigra) lower leaf surface showing trichomes and stomates. SEM | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Stock Photography |
Taille de l’image : | 4200 px × 4195 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |