FB2025_05 , released December 11, 2025

CV Term Report

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General Information
Term	pre-blastoderm embryo	ID (Ontology)	FBbt:00005290 (Fly Anatomy)
Definition	Embryo prior to the formation of the syncitial blastoderm, shortly after nuclear cycle 9 (Foe and Alberts, 1983; Jaeger et al., 2012). This period lasts from fertilization to the end of embryonic stage 3 (Campos-Ortega and Hartenstein, 1997).[ FlyBase:FBrf0039741 FlyBase:FBrf0089570 FlyBase:FBrf0220623 ]
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Links to External Ontologies

Annotations
Records annotated with this term OR any of its CHILD TERMS
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Spanning Tree (Parents/Children)

  organism
   |__embryo
       |__pre-blastoderm embryo  201 rec.
           |__stage 1 embryo 1 rec.
           |   |__cycle 1 embryo 1 rec.
           |__stage 2 embryo 7 rec.
               |__cycle 2 embryo 1 rec.
               |__cycle 3 embryo 1 rec.
               |__cycle 4 embryo 1 rec.
               |__cycle 5 embryo 1 rec.
               |__cycle 6 embryo 1 rec.
               |__cycle 7 embryo 1 rec.
               |__cycle 8 embryo 1 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	embryo
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts
	FBdv:00005290