FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term cell lethal ID (Ontology) FBcv:0000353 (FlyBase CV)
Definition A phenotype that is a failure of mutant cells to survive.
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Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPIC_CLASS     276
Insertions (FBti)  LETHALITY      26
Constructs (FBtp)  PHENOTYPIC_CLASS      29
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 Insertions Constructs
 cell lethal (all annotations which use CV term, excluding "NOT" statements)     276     26     29
     cell lethal | adult stage       1       --       --
     cell lethal | adult stage | somatic clone       7       --       1
     cell lethal | adult stage | somatic clone - tissue specific       4      1       --
     cell lethal | cell autonomous | germline clone       3       --       --
     cell lethal | cell autonomous | somatic clone       3       --       --
     cell lethal | first instar larval stage | somatic clone       1      1       --
     cell lethal | germline clone     102      1      3
     cell lethal | germline clone | larval stage       1       --       --
     cell lethal | germline clone | oogenesis       1       --       --
     cell lethal | larval stage | somatic clone      10      2       --
     cell lethal | P-stage | somatic clone       1       --       --
     cell lethal | partially | recessive | somatic clone       2       --       --
     cell lethal | partially | somatic clone       7       --       3
     cell lethal | pupal stage | somatic clone       1       --       --
     cell lethal | recessive       1       --       --
     cell lethal | recessive | somatic clone      30      5       --
     cell lethal | somatic clone      81     13     15
     cell lethal | somatic clone - Minute background       1       --       --
     cell lethal | somatic clone - Minute background | third instar larval stage       1      1       --
     cell lethal | somatic clone | heat sensitive       5       --       --
     cell lethal | somatic clone | spermatogenesis       1       --       --
     cell lethal | somatic clone | third instar larval stage       5      3       --
     cell lethal | somatic clone | third instar larval stage | heat sensitive       2       --       --
     cell lethal | wandering third instar larval stage       2       --       1
Spanning Tree (Parents/Children)
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  phenotypic class
   |__phenotype
       |__cell lethal  331 rec.
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