Real microphotography of Streptobacillus bacteria similar to an Anthrax pathogen Full size 3450 × 2567 pixels Bacterial culture of a genus Streptobacillus under a microscope (about a thousandfold magnification). Bacterial spores are visible in some cells. Those non-pathogenic cells it is similar on Bacillus anthracis (Anthrax) pathogen. Previous image Next image