http://commons.wikimedia.org/wiki/File:Atherosclerosis,_aorta,_gross_pathology_PHIL_846_lores.jpg
Farbfoto Verkalkte Aorta Autopsy specimen of aorta has been opened lengthwise to reveal luminal surface studded with lesions of atherosclerosis. public domain
http://en.wikipedia.org/wiki/Public_domain