bacillus subtilis bacterium with peritrichous flagella

magnification lactobacillus microorganism microbiology bacteriology dimensional microscopic morphology megaterium biological healthcare infectious unhygienic scientific experiment bacterium abundance probiotic flagellum condition pathology prebiotic bacterial infection rendering undefined pathogen bacillus subtilis organism division medicine microbes bacteria flagella isolated anatomy biology science illness closeup process disease extreme medical hygiene bacilli microbe cereus animal clinic health shape three micro germs cells macro cell fuse germ cut rod