close-up of a single bacterium with flagella among other blurred bacteria on a blue background

bacterium flagella microorganism microscopic biology science blue closeup medical health pathogen cell infection diseasecausing research laboratory microbiology singlecellular organism study detailed macro magnification scientific discovery floating aquatic environment life form prokaryote structure organismal cellular processes germ theory immunology antibiotics resistance pathogenicity biofilm formation genetic material cytoplasm ribosomes plasma membrane ai generated