Household sponge. Coloured scanning electron micrograph (SEM) of a household sponge. Its porous structure enables it to retain liquid. Magnification unknown | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 3554 px × 2882 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |