FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

germarium-derived oocyte differentiation

ID (Ontology)

GO:0030706 (Gene Ontology)

Definition

The process in which one relatively unspecialized immature cystocyte of the germ-line cyst in the germarium acquires the specialized features of an oocyte. An example of this process can be found in Drosophila melanogaster.[ ISBN:0879694238 ]

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Genes (FBgn)	GO_BIOLOGICAL_PROCESS

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Genes
germarium-derived oocyte differentiation (all annotations which use CV term, excluding "NOT" statements)
involved_in \| germarium-derived oocyte differentiation

Spanning Tree (Parents/Children)

developmental process involved in reproduction
 |__germarium-derived egg chamber formation_______________
 |__oocyte differentiation________________________________|
cell differentiation                                      |
 |__oocyte differentiation________________________________|
oogenesis                                                 |
 |__germarium-derived egg chamber formation_______________|
 |__oocyte differentiation________________________________|
anatomical structure formation involved in morphogenesis  |
 |__germarium-derived egg chamber formation_______________|
                                                          germarium-derived oocyte differentiation  32 rec.
                                                           |__germarium-derived oocyte fate determination 27 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	oocyte differentiation
Part of	germarium-derived egg chamber formation
Synonyms & Secondary IDs
Synonyms
	"oocyte cell differentiation" RELATED
Secondary IDs

External Crossreferences & Linkouts