Term: pectoral fin middle migratory muscle precursor stream
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: 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: middle migratory muscle precursor stream
Synonyms: middle migratory muscle precursor stream
Definition: Muscle precursor stream that originates from the ventral regions of somites 2-4 and migrates toward the pectoral fin bud. Migratory muscle precursors from this stream contribute to the pectoral fin musculature and make a small contribution to the posterior hypaxial muscle.
Ontology: Anatomy Ontology [ZFA:0005924]