Potamogeton (pondweed) anatomy. Polarized light and dark field micrograph of transversal cross-section of the stalk. Magnification is 400X at 10 cm wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Mis, Marek |
Taille de l’image : | 4928 px × 3264 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |