| Term Name: | propterygium |
|---|---|
| Synonyms: | propterygia |
| Definition: | The propterygium is the lateralmost or anteriormost basal cartilage that originates from the pectoral fin endoskeletal disc. The bases of the pectoral lepidotrichium 1 plus the propterygium articulates with the scapula. |
| Appears at: | Unknown |
| Evident until: | Adult (90d-730d, breeding adult) |
| Ontology: | Anatomy Ontology [ZFA:0001589] |
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