Pondweed (Potamogeton sp.) stem. Polarised light micrograph of a section through the stem of a pondweed plant. Magnification: x200 when printed 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Mis, Marek |
Taille de l’image : | 3872 px × 2592 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |