Term: pectoral fin musculature contractile muscle fiber
Name: pectoral fin musculature
Synonyms: pectoral fin muscle
Definition: Musculature that is part of the pectoral fin.
Ontology: Anatomy Ontology [ZFA:0000563]

Name: contractile muscle fiber
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