FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
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General Information
Term male sterile ID (Ontology) FBcv:0000370 (FlyBase CV)
Definition A phenotype that is the inability of males to produce fertilized eggs as a result of mating.
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Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPIC_CLASS
Insertions (FBti)STERILITY
Constructs (FBtp)PHENOTYPIC_CLASS
Constructs (FBtp)USES
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Insertions Constructs
 male sterile (all annotations which use CV term, excluding "NOT" statements)
     male sterile | dominant
     male sterile | germline clone
      --
     male sterile | heat sensitive
      --
     male sterile | maternal effect
      --       --
     male sterile | maternal effect | recessive
      --       --
     male sterile | progressive
      --       --
     male sterile | recessive
     male sterile | recessive | cold sensitive
      --       --
     male sterile | recessive | heat sensitive
      --       --
     male sterile | semidominant
      --       --
     male sterile | somatic clone - tissue specific
      --
     male sterile | temperature conditional
      --
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Vocabulary search: maintenance
  phenotype
   |__sterile
       |__male sterile  2657 rec.
           |__male sterile germline-dependent 5 rec.
           |__male sterile soma-dependent
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