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Concerning the [[Vene/en|vein]]s, also for the characterization of the oxygen-poor blood of the veins of the large circulation. Opposite: [[Arteriell/en|arterial]]. | Concerning the [[Vene/en|vein]]s, also for the characterization of the oxygen-poor blood of the veins of the large circulation. Opposite: [[Arteriell/en|arterial]]. | ||
− | https://en.wikipedia.org/wiki/ | + | https://en.wikipedia.org/wiki/Vein <sub>([https://en.wikipedia.org/wiki/Wikipedia:Text_of_Creative_Commons_Attribution-ShareAlike_3.0_Unported_License])</sub> |