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: | sarcomere |
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Synonyms: | |
Definition: | The repeating unit of a myofibril in a muscle cell, composed of an array of overlapping thick and thin filaments between two adjacent Z discs. |
Ontology: | GO: Cellular Component [GO:0030017] QuickGO AmiGO |
Name: | increased width |
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Synonyms: | broad, wide, wide/broad |
Definition: | A width which is relatively large. |
Ontology: | Phenotypic Quality Ontology [PATO:0000600] |