FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

R7 cell differentiation

ID (Ontology)

GO:0045466 (Gene Ontology)

Definition

The process in which a relatively unspecialized cell acquires the specialized features of the R7 photoreceptor.[ PubMed:11880339 ]

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
R7 cell differentiation (all annotations which use CV term, excluding "NOT" statements)
involved_in \| R7 cell differentiation

Spanning Tree (Parents/Children)

compound eye morphogenesis______________
eye photoreceptor cell differentiation__|
                                        compound eye photoreceptor cell differentiation
                                         |__R7 cell differentiation  71 rec.
                                             |__R7 cell development 15 rec.
                                             |__R7 cell fate commitment 38 rec.
                                             |   |__regulation of R7 cell fate commitment(+)
                                             |   |__sevenless signaling pathway(+) 33 rec.
                                             |__regulation of R7 cell differentiation 26 rec.
                                                 |__negative regulation of R7 cell differentiation(+) 8 rec.
                                                 |__positive regulation of R7 cell differentiation 3 rec.
                                                 |__regulation of sevenless signaling pathway(+) 15 rec.

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Relationships
Is a	compound eye photoreceptor cell differentiation
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts