| Term: | external yolk syncytial layer filamentous actin | 
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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: | external yolk syncytial layer | 
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| 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 | 
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| Synonyms: | F-actin | 
| Definition: | A two-stranded helical polymer of the protein actin. | 
| Ontology: | GO: Cellular Component [GO:0031941] QuickGO AmiGO | 
