" /> sinus venosus - CISMeF





Preferred Label : sinus venosus;

Uberon definition : The sinus venosus is a large cardiac chamber at the inflow tract that receives venous blood from systemic circulation. precedes the atrium on the venous side of the chordate heart.;

Uberon related term : sinus venarum; venosus; venarum; venarum sinus;

Uberon broad term : inflow tract;

Uberon Homology note : In the primitive vertebrate heart the four chambers are: 1. Sinus venosus (...) 2. Atrium (...) 3. Ventricle (...) 4. Conus arteriosus (...).[well established][VHOG];

Uberon Taxon note : In fish, receives venous blood from the systemic circulation through paired hepatic veins, anterior jugular veins and Cuvierian ducts[PMID:20735616];

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The sinus venosus is a large cardiac chamber at the inflow tract that receives venous blood from systemic circulation. precedes the atrium on the venous side of the chordate heart.

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24/10/2025


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