Transmission electron micrograph (TEM) of Pseudomonas alboprecipitans; dividing cells, with peritrichous flagella. Bacteria are prokaryotes (DNA free in the cytoplasm with no other nucleui 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: 48, 000x. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source |
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