FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term prothoracic leg disc ID (Ontology) FBbt:00001781 (Fly Anatomy)
Definition Imaginal disc of the ventral prothoracic segment. Precursor of structures of the adult ventral prothorax including the prothoracic (1st) leg.[ FlyBase:FBrf0064789 ]
Also Known As"1st leg disc" ; "T1 leg disc" ; "ventral prothoracic disc"
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Cell Lines (FBtc)TISSUE
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 prothoracic leg disc (all annotations which use CV term, excluding "NOT" statements)
     prothoracic leg disc | larval stage
      --       --       --       --       --
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Vocabulary search 
prothoracic segment
 |__larval prothoracic segment__
larval thoracic segment         |
 |__larval prothoracic segment__|
 |__leg disc____________________|
imaginal disc                   |
 |__leg disc____________________|
                                prothoracic leg disc  51 rec.
                                 |__anterior-posterior compartment boundary of the prothoracic leg disc
                                 |__dorsal-ventral compartment boundary of the prothoracic leg disc
                                 |__peripodial epithelium of prothoracic leg disc
                                 |   |__peripodial epithelial cell of prothoracic leg disc
                                 |__presumptive prothoracic coxa
                                 |__presumptive prothoracic coxa-trochanter joint
                                 |__presumptive prothoracic coxal bristle on hairy island
                                 |__presumptive prothoracic coxal trichoid sensillum St3
                                 |__presumptive prothoracic coxal trichoid sensillum St4
                                 |__presumptive prothoracic coxal trichoid sensillum St8
                                 |__presumptive prothoracic femoral campaniform sensillum Sc1
                                 |__presumptive prothoracic femoral campaniform sensillum Sc11
                                 |__presumptive prothoracic femur
                                 |__presumptive prothoracic metatarsus
                                 |__presumptive prothoracic structures from prothoracic leg disc 2 rec.
                                 |__presumptive prothoracic tarsal segment 2
                                 |__presumptive prothoracic tarsal segment 3
                                 |__presumptive prothoracic tarsal segment 4
                                 |__presumptive prothoracic tarsal segment 5
                                 |__presumptive prothoracic tibia
                                 |__presumptive prothoracic tibial apical bristle
                                 |__presumptive prothoracic tibial preapical bristle
                                 |__presumptive prothoracic trochanter
                                 |__presumptive prothoracic trochanter campaniform sensillum Sc+5
                                 |__presumptive prothoracic trochanter campaniform sensillum Sc-8
                                 |__presumptive prothoracic trochanter campaniform sensillum Sc3
                                 |__presumptive prothoracic trochanter edge bristle
                                 |__presumptive prothoracic trochanter trichoid sensillum 2GSt
                                 |__presumptive prothoracic trochanter trichoid sensillum St1
                                 |__presumptive prothoracic trochanter trichoid sensillum St5
                                 |__presumptive prothoracic unguis
                                 |__prothoracic leg disc anterior compartment
                                 |__prothoracic leg disc dorsal compartment
                                 |__prothoracic leg disc epithelium proper
                                 |   |__epithelial cell of prothoracic leg disc
                                 |__prothoracic leg disc posterior compartment
                                 |__prothoracic leg disc ventral compartment
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Is a leg disc
Develops from ventral prothoracic disc primordium
Part of larval prothoracic segment
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Synonyms
  • "1st leg disc" EXACT
    "T1 leg disc" EXACT
    "ventral prothoracic disc" EXACT
Secondary IDs
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UBERON:6001781