FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term some die during larval stage ID (Ontology) FBcv:0002023 (FlyBase CV)
Definition A phenotype of a population that is the death of a significant proportion of animals in that population during the larval stage.
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Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPIC_CLASS    2767
Constructs (FBtp)  PHENOTYPIC_CLASS     385
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Constructs
 some die during larval stage (all annotations which use CV term, excluding "NOT" statements)    2767    385
     some die during larval stage | cold sensitive       5       --
     some die during larval stage | conditional       8      5
     some die during larval stage | dominant       2       --
     some die during larval stage | dominant | heat sensitive       2       --
     some die during larval stage | female       6       --
     some die during larval stage | germline clone       1       --
     some die during larval stage | heat sensitive      31     20
     some die during larval stage | male      10       --
     some die during larval stage | male limited       8      4
     some die during larval stage | male | recessive       3       --
     some die during larval stage | maternal effect      16      1
     some die during larval stage | non-rescuable maternal effect       1       --
     some die during larval stage | nutrition conditional       9      6
     some die during larval stage | partially       6      3
     some die during larval stage | partially | heat sensitive       2      1
     some die during larval stage | recessive    1523      3
     some die during larval stage | recessive | heat sensitive      11       --
     some die during larval stage | recessive | rescuable maternal effect       1       --
     some die during larval stage | rescuable maternal effect      15       --
     some die during larval stage | rescuable maternal effect | cold sensitive       1       --
     some die during larval stage | RU486 conditional       6      6
Spanning Tree (Parents/Children)
Only view relationship:
  increased mortality
   |__increased mortality during development
       |__some die during larval stage  4998 rec.
           |__majority die during larval stage 1401 rec.
           |   |__lethal - all die during larval stage(+) 1182 rec.
           |   |__majority die during first instar larval stage(+) 97 rec.
           |   |__majority die during second instar larval stage(+) 105 rec.
           |   |__majority die during third instar larval stage(+) 134 rec.
           |__some die during first instar larval stage 390 rec.
           |   |__majority die during first instar larval stage(+) 97 rec.
           |__some die during second instar larval stage 356 rec.
           |   |__majority die during second instar larval stage(+) 105 rec.
           |__some die during third instar larval stage 449 rec.
               |__majority die during third instar larval stage(+) 134 rec.
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