FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

increased mortality during development

ID (Ontology)

FBcv:0002019 (FlyBase CV)

Definition

A phenotype of a population that is the death of a significant proportion of animals in that population prior to becoming a mature adult, where mature is defined as after adult stage A3 (FBdv:00006012).

Comment

Links to External Ontologies

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Results list data from multiple species. Choose a record type above to open its HitList.

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
increased mortality during development (all annotations which use CV term, excluding "NOT" statements)
increased mortality during development \| calorie restriction conditional
increased mortality during development \| chemical conditional		--
increased mortality during development \| conditional
increased mortality during development \| dominant \| conditional		--
increased mortality during development \| female \| recessive		--
increased mortality during development \| germline clone \| maternal effect
increased mortality during development \| maternal effect
increased mortality during development \| nutrition conditional
increased mortality during development \| parental effect
increased mortality during development \| temperature conditional		--

Spanning Tree (Parents/Children)

  phenotype
   |__increased mortality
       |__increased mortality during development  54075 rec.
           |__lethal 46921 rec.
           |   |__lethal - all die before end of P-stage(+) 17616 rec.
           |   |__lethal - all die during immature adult stage 6 rec.
           |__partially lethal 11375 rec.
           |   |__partially lethal - majority die 7607 rec.
           |   |__partially lethal - majority live 1064 rec.
           |__some die during embryonic stage 6672 rec.
           |   |__majority die during embryonic stage(+) 6193 rec.
           |__some die during immature adult stage 164 rec.
           |   |__majority die during immature adult stage(+) 7 rec.
           |__some die during larval stage 5012 rec.
           |   |__majority die during larval stage(+) 1412 rec.
           |   |__some die during first instar larval stage(+) 393 rec.
           |   |__some die during second instar larval stage(+) 358 rec.
           |   |__some die during third instar larval stage(+) 449 rec.
           |__some die during P-stage 9027 rec.
               |__majority die during P-stage(+) 2430 rec.
               |__some die during pharate adult stage(+) 958 rec.
               |__some die during prepupal stage(+) 165 rec.
               |__some die during pupal stage(+) 6519 rec.

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

Secondary IDs

External Crossreferences & Linkouts