bn:00508326n
Noun Concept
Categories: Smallest things, Cardiac anatomy
EN
smallest cardiac veins  thebesian vein  Foramina Thebesii  Foramina venarum  foramina venarum minimarum
EN
The smallest cardiac veins are small, valveless veins in the walls of all four heart chambers that drain venous blood from the myocardium directly into any of the heart chambers. Wikipedia
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