Name: | atrium |
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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. |
Ontology: | Anatomy Ontology [ZFA:0000471] |
Name: | blood |
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Synonyms: | |
Definition: | A complex mixture of cells suspended in a liquid matrix that delivers nutrients to cells and removes wastes. |
Ontology: | Anatomy Ontology [ZFA:0000007] |
Name: | decreased amount |
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Synonyms: | decreased, decreased number, present in fewer numbers in organism, reduced, subnumerary |
Definition: | An amount which is relatively low. |
Ontology: | Phenotypic Quality Ontology [PATO:0001997] |