Name: | pectoral fin |
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Synonyms: | forefin, pectoral fins |
Definition: | Paired fin that is located in the thoracic region of the body. |
Ontology: | Anatomy Ontology [ZFA:0001161] |
Name: | degenerate |
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Synonyms: | degeneration |
Definition: | A structural quality inhering in a bearer whose structure deteriorates or is lost over time due to an active pathological process. |
Ontology: | Phenotypic Quality Ontology [PATO:0000639] |