Term: external yolk syncytial layer filamentous actin
Name: external yolk syncytial layer
Synonyms: E-YSL
Definition: The portion of the YSL that is outside of the blastoderm margin during epiboly.
Ontology: Anatomy Ontology [ZFA:0000309]

Name: filamentous actin
Synonyms: F-actin
Definition: A two-stranded helical polymer of the protein actin.
Ontology: GO: Cellular Component [GO:0031941]    QuickGO    AmiGO