Gut bacteria, light microscopy footage. A healthy human intestine has a large population of bacteria, most of which are harmless and some of which aid digestion. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Clouds Hill Imaging |
Modell-Rechte: | nicht erforderlich |
Länge: | 21 Sekunden |
Seitenverhältnis: | 4:3 |
Restrictions: | - |