Maple (Acer sp.) leaf stalk (petiole). Polarised light micrograph of a section through a petiole of a maple tree. Magnification: x186 when printed 10 centimetres wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Mis, Marek |
Taille de l’image : | 7237 px × 4830 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |