Preview Anthrax, Bacillus anthracis Bacteria, CM Image ID: 1349-632 Artist: CDC Purchase a commercial license Buy framed prints & more from our print store anthrax bacillus anthracis bacteria bioterrorism cm confocal micrograph confocal microscopy etiologic agent gram+ histopathology lm microbiology micrograph microorganism microscopic optical microscopy pathogen prokaryote single celled organism