Light micrograph of calcium carbonate crystals on the outer shell of water fleas of the genus Daphnia. The exact origin of this crystal formation is still largely unclear, but in waters with high water hardness, animals with these crystals on the outer skin are found more frequently. Microscopic contrast method : polarization contrast. Magnification 400x at a print width of 10 cm. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Guenther, Gerd |
Taille de l’image : | 4180 px × 4180 px |
Model Release : | Non requis |
Restrictions : | - |