False-colour transmission electron micrograph (TEM) of Streptococcus durans,showing a bacterium in the final stages of division by binary fission. Streptococci are Gram-positive,non-motile,non- sporing bacteria. They are recognized by a tendency to form chains. They occur as parasites of man & animals,contributing to the normal,healthy flora of human respiratory,alimentary (gut),& female genital tracts. Some species may become pathogenic in humans. Magnification: x15,000 at 35mm size. Actually S. durans. - no references available | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / CNRI |
Bildgröße: | 4020 px × 2864 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |