Farbfoto
Verkalkte Aorta Autopsy specimen of aorta has been opened lengthwise to reveal luminal surface studded with lesions of atherosclerosis.
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Farbgrafik
a human heart shown during sistole and diastole
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http://en.wikipedia.org/wiki/Public_domain
Farbgrafik: Ursachen Herzinfarkt
public domain
http://en.wikipedia.org/wiki/Public_domain