OBO ID: ZFA:0000154 |
Term Name: | sinus venosus | Search Ontology: | |
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Definition: | Heart region collecting blood from the paired common cardinal veins and delivering to the atrium. One of four components of the heart. The sinus venosus also acts as a pacemaker and is the first to contract. (1) | ||
Appears at: | Pharyngula:High-pec (42.0h-48.0h) | ||
Evident until: | Adult (90d-730d, breeding adult) | ||
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Ontology: | Anatomy Ontology |