FB2026_01 , released March 12, 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

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)	106	70
increased mortality during development \| calorie restriction conditional	3	3
increased mortality during development \| chemical conditional	1	--
increased mortality during development \| conditional	12	10
increased mortality during development \| dominant \| conditional	1	--
increased mortality during development \| female \| recessive	1	--
increased mortality during development \| germline clone \| maternal effect	3	3
increased mortality during development \| maternal effect	6	6
increased mortality during development \| nutrition conditional	6	1
increased mortality during development \| parental effect	4	3
increased mortality during development \| temperature conditional	1	--

Spanning Tree (Parents/Children)

  phenotype
   |__increased mortality
       |__increased mortality during development  53945 rec.
           |__lethal 46835 rec.
           |   |__lethal - all die before end of P-stage(+) 17564 rec.
           |   |__lethal - all die during immature adult stage 6 rec.
           |__partially lethal 11309 rec.
           |   |__partially lethal - majority die 7595 rec.
           |   |__partially lethal - majority live 1051 rec.
           |__some die during embryonic stage 6661 rec.
           |   |__majority die during embryonic stage(+) 6186 rec.
           |__some die during immature adult stage 164 rec.
           |   |__majority die during immature adult stage(+) 7 rec.
           |__some die during larval stage 5000 rec.
           |   |__majority die during larval stage(+) 1403 rec.
           |   |__some die during first instar larval stage(+) 390 rec.
           |   |__some die during second instar larval stage(+) 358 rec.
           |   |__some die during third instar larval stage(+) 449 rec.
           |__some die during P-stage 9003 rec.
               |__majority die during P-stage(+) 2426 rec.
               |__some die during pharate adult stage(+) 960 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