Soil bacteria and antibiotics. Close-up of a microbiologist holding a petri dish containing a nutrient medium that has been used to culture soil bacteria and test antibiotics. The antibiotics (round discs) that are effective have prevented bacteria growing in the area around them. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Houghton, Lewis |
Bildgröße: | 5616 px × 3744 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |