False colour transmission electron micrograph of the anaerobic bacteria,Bacteroides fragilis (gram negative),normally present in the alimentary & urinogenital tracts of animals & humans. It is estimated that Bacteroides spp constitutes 90% of the total microbiological flora in man. Some species,however,under certain circumstances may cause infections. Mag: X 11,750 (at 35mm size) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / CNRI |
Taille de l’image : | 3957 px × 5278 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |