| Term: | primitive pectoral fin abductor contractile muscle fiber |
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| Note: | This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name. |
| Name: | primitive pectoral fin abductor |
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| Synonyms: | |
| Definition: | Abductor that originates at the cleithrum the muscle fibers run in sheets along the endoskeletal disk extending dorsally and caudally from its base. Distally, the muscles insert onto the fin membrane. |
| Ontology: | Anatomy Ontology [ZFA:0005651] |
| Name: | contractile muscle fiber |
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| Synonyms: | contractile fibre, muscle fiber, muscle fibre |
| Definition: | Fibers, composed of actin, myosin, and associated proteins, found in cells of smooth or striated muscle. |
| Ontology: | GO: Cellular Component [GO:0043292] QuickGO AmiGO |