Underside of a brain, shown beside a dissection of the abdominal aorta and left iliac artery, both showing symptoms of atherosclerosis and aneurysm. Chromolithograph by W. Gummelt, ca. 1897.

Licence: Public Domain Mark

Credit: Underside of a brain, shown beside a dissection of the abdominal aorta and left iliac artery, both showing symptoms of atherosclerosis and aneurysm. Chromolithograph by W. Gummelt, ca. 1897. Wellcome Collection. Source: Wellcome Collection.