Intestinal bacterial flora. Illustration of bacteria forming part of the intestinal microbial flora. Some bacteria are non-pathogenic and form part of the normal bacterial flora found on human skin and in the human intestines. These 'good' bacteria help prevent harmful pathogenic (disease-causing) bacteria from taking hold and causing an infection. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Elam, Gunilla |
Bildgröße: | 4832 px × 3624 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |