| Name: | pectoral fin |
|---|---|
| Synonyms: | forefin, pectoral fins |
| Definition: | Paired fin that is located in the thoracic region of the body. |
| Ontology: | Anatomy Ontology [ZFA:0001161] |
| Name: | aplastic/hypoplastic |
|---|---|
| Synonyms: | aplasia/hypoplasia |
| Definition: | Decreased size or absence of organ, tissue or cell due to a reduction in cell numbers. |
| Ontology: | Phenotypic Quality Ontology [PATO:0002290] |