FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term mesothoracic leg disc ID (Ontology) FBbt:00001782 (Fly Anatomy)
Definition Imaginal disc of the ventral mesothoracic segment. Precursor of structures of the adult ventral mesothorax including the mesothoracic (2nd) leg.[ FlyBase:FBrf0064789 ]
Also Known As"2nd leg disc" ; "T2 leg disc" ; "ventral mesothoracic disc"
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 Alleles Genes Images Insertions Constructs
 mesothoracic leg disc (all annotations which use CV term, excluding "NOT" statements)
     mesothoracic leg disc | larval stage
      --       --       --       --
     mesothoracic leg disc | somatic clone
      --       --       --       --
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mesothoracic segment
 |__larval mesothoracic segment__
larval thoracic segment          |
 |__larval mesothoracic segment__|
 |__leg disc_____________________|
imaginal disc                    |
 |__leg disc_____________________|
                                 mesothoracic leg disc  58 rec.
                                  |__anterior-posterior compartment boundary of the mesothoracic leg disc
                                  |__dorsal-ventral compartment boundary of the mesothoracic leg disc
                                  |__mesothoracic leg disc anterior compartment
                                  |__mesothoracic leg disc dorsal compartment
                                  |__mesothoracic leg disc epithelium proper
                                  |   |__epithelial cell of mesothoracic leg disc
                                  |__mesothoracic leg disc posterior compartment
                                  |__mesothoracic leg disc ventral compartment
                                  |__peripodial epithelium of mesothoracic leg disc
                                  |   |__peripodial epithelial cell of mesothoracic leg disc
                                  |__presumptive mesothoracic coxa
                                  |__presumptive mesothoracic coxa-trochanter joint
                                  |__presumptive mesothoracic coxal bristle on hairy island
                                  |__presumptive mesothoracic coxal trichoid sensillum St4
                                  |__presumptive mesothoracic coxal trichoid sensillum St8
                                  |__presumptive mesothoracic femoral campaniform sensillum Sc1
                                  |__presumptive mesothoracic femoral campaniform sensillum Sc11
                                  |__presumptive mesothoracic femur
                                  |__presumptive mesothoracic metatarsus
                                  |__presumptive mesothoracic structures from mesothoracic leg disc 2 rec.
                                  |__presumptive mesothoracic tarsal segment 2
                                  |__presumptive mesothoracic tarsal segment 3
                                  |__presumptive mesothoracic tarsal segment 4
                                  |__presumptive mesothoracic tarsal segment 5
                                  |__presumptive mesothoracic tibia
                                  |__presumptive mesothoracic tibial apical bristle
                                  |__presumptive mesothoracic tibial preapical bristle
                                  |__presumptive mesothoracic tibial spur bristle
                                  |__presumptive mesothoracic trochanter
                                  |__presumptive mesothoracic trochanter campaniform sensillum Sc+5
                                  |__presumptive mesothoracic trochanter campaniform sensillum Sc-8
                                  |__presumptive mesothoracic trochanter campaniform sensillum Sc3
                                  |__presumptive mesothoracic trochanter edge bristle
                                  |__presumptive mesothoracic trochanter trichoid sensillum 2GSt
                                  |__presumptive mesothoracic trochanter trichoid sensillum St1
                                  |__presumptive mesothoracic trochanter trichoid sensillum St5
                                  |__presumptive mesothoracic unguis
                                  |__presumptive proximal joint of mesothoracic coxa
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Is a leg disc
Develops from ventral mesothoracic disc primordium
Part of larval mesothoracic segment
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Synonyms
  • "2nd leg disc" EXACT
    "T2 leg disc" EXACT
    "ventral mesothoracic disc" EXACT
Secondary IDs
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