![](http://www.alamy.com/thumbs/6/9E2CB418-76C4-4AAD-890C-063F0B371379/2F2C1C4.jpg)
Robert Koch. Portrait of the German Nobel prizewinning microbiologist and physician, Heinrich Hermann Robert Koch (1843-1910),
Size: 3846px × 5395px
Photo credit: © IanDagnall Computing / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: archival, archive, bacteriology, doctor, german, koch, medicine, microbiologist, microbiology, nobel, photo, photograph, photographs, photos, physician, portrait, prize, prizewinner, robert, scientist, scientists, vintage