primitive pectoral fin abductor

Term ID

ZFA:0005651

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. (1)

Appears at

Unknown

Evident until

Larval:Days 14-20 (14d-21d, 6.2mm, 10 teeth)

References

Ontology

Anatomy Ontology