OBO ID: ZFA:0000154
Term Name: sinus venosus Search Ontology:
Synonyms: inflow tract
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)
References: TAO:0000154
Ontology: Anatomy Ontology
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