bacterial cell anatomy on white background. educational . structure of prokaryotic

vector bacterial cell anatomy isolated white background educational illustration structure prokaryotic antibacterial bacilli bacillus bacteria bacteriology bacterium biology capsule cellular chromosome cross cytoplasm diagram diplococci disease dna education flagellum helicobacter human infection medical medicine membrane micro microbe microbial microbiology microorganism microscope microscopic organism pilus plasmid prokaryote ribosomes science section