FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

abnormal axis specification

ID (Ontology)

FBcv:0000686 (FlyBase CV)

Definition

Phenotype that is any abnormality in axis specification (GO:0009798). 'axis specification' is defined as: 'The establishment, maintenance and elaboration of a pattern along a line or around a point.'

Also Known As

"axis specification defective"

Comment

Links to External Ontologies

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
Alleles (FBal)	PHENOTYPIC_CLASS
Constructs (FBtp)	PHENOTYPIC_CLASS

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	Alleles	Constructs
abnormal axis specification (all annotations which use CV term, excluding "NOT" statements)
abnormal axis specification \| embryonic stage
abnormal axis specification \| embryonic stage 15
abnormal axis specification \| embryonic stage 15 \| male limited		--
abnormal axis specification \| embryonic stage 15 \| recessive		--
abnormal axis specification \| embryonic stage 16
abnormal axis specification \| embryonic stage 16 \| male limited		--
abnormal axis specification \| embryonic stage 16 \| recessive		--
abnormal axis specification \| embryonic stage 17
abnormal axis specification \| embryonic stage 17 \| male limited		--
abnormal axis specification \| embryonic stage 17 \| recessive		--
abnormal axis specification \| embryonic stage \| maternal effect
abnormal axis specification \| germline clone \| oogenesis

Spanning Tree (Parents/Children)

  phenotypic class
   |__phenotype
       |__abnormal axis specification  79 rec.
           |__abnormal dorsal/ventral axis specification 25 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	phenotype
Part of
Synonyms & Secondary IDs
Synonyms
	"axis specification defective" EXACT
Secondary IDs

External Crossreferences & Linkouts