Polarised light micrograph of a transverse section through the stalk of a Knautia sp. plant. Magnification: x186 when printed at 10 centimetres wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Mis, Marek |
Taille de l’image : | 7239 px × 4830 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |