Dirty scouring pad. Coloured scanning electron micrograph (SEM) of a dirty scouring pad. Particles of food (green) trapped in the pad's fibres (yellow) provide an excellent breeding ground for bacteria. Cleaning utensils such as this must themselves be cleaned regularly to prevent contamination of clean areas. Magnification unknown | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Steger, Volker |
Bildgröße: | 2848 px × 2290 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |