These drawings, from an early publication on anthrax by Charles Chamberland, an associate of Louis Pasteur, depict a microscopic view of healthy animal blood on the left and the blood of an animal that died of anthrax on the right.
Source:
The Historical Medical Library of The College of Physicians of Philadelphia. Chamberland C. Le Charbon et Vaccination Charbonneuse. Paris: Bernard Tignol, 1883.
Creator:
The Historical Medical Library of The College of Physicians of Philadelphia