OBO ID: ZFA:0000471
Term Name: atrium Search Ontology:
Synonyms:
Definition: Cavitated compound organ that receives inflow of deoxygenated blood and delivers it to a muscular cardiac ventricle. Valves are present to direct flow. There are only two chambers present in the fish heart. (1)
Appears at: Pharyngula:High-pec (42.0h-48.0h)
Evident until: Adult (90d-730d, breeding adult)
References: TAO:0000471
Ontology: Anatomy Ontology
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