Transmission electron micrograph (TEM) of shadowcast rod Bacterium showing fimbriae. Bacteria are prokaryotes (DNA free in the cytoplasm with no nuclei or other membraned organelles such as mitochondria, DNA as a single circular molecule, not complexed with protein, sex unidirectional, small ribosomes, non-cellulosic cell wall). Magnification: 50, 000x. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Biophoto Associates |
Taille de l’image : | 3116 px × 3503 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |