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General Information
ZIRC
OBO ID: ZFA:0000309
Term Name: external yolk syncytial layer Search Ontology:
Synonyms:
  • E-YSL
Definition: The portion of the YSL that is outside of the blastoderm margin during epiboly. (1)
Appears at: Blastula:Oblong (3.66h-4.0h)
Evident until: Pharyngula:Prim-15 (30.0h-36.0h)
References:
  • TAO:0000309
Ontology: Anatomy Ontology
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