Green hydra. Light micrograph of the tentacled head of a green hydra (Hydra viridis). Hydra are small simple predatory fresh-water animals,belonging to the phylum Cnidaria. Magnification: x138 when printed 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Fox, Frank |
Taille de l’image : | 5138 px × 3425 px |
Model Release : | Non requis |
Restrictions : | - |