OBO ID: ZFA:0000471 |
Term Name: | atrium | Search Ontology: | |
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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) | ||
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Ontology: | Anatomy Ontology |