FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term prothoracic leg ID (Ontology) FBbt:00004663 (Fly Anatomy)
Definition Leg of the prothoracic segment.
Also Known As "first leg" ; "foreleg" ; "T1 leg"
Comment
Links to External Ontologies
Annotations
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)  PHENOTYPE_MANIFEST_IN      64
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       2
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       8
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      15
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 Genes Images Insertions Constructs
 prothoracic leg (all annotations which use CV term, excluding "NOT" statements)      64     16      1     10     22
     prothoracic leg | adult stage       2       --       --       --       1
     prothoracic leg | anterior | somatic clone       3       --       --       --       --
     prothoracic leg | cell autonomous | somatic clone       1       --       --       --       --
     prothoracic leg | distal       2       --       --       --       1
     prothoracic leg | distal | somatic clone       1       --       --       1       --
     prothoracic leg | ectopic      10       --       --       1      1
     prothoracic leg | ectopic | male       3       --       --       --       --
     prothoracic leg | ectopic | somatic clone       1       --       --       --       --
     prothoracic leg | female       4       --       --       3       --
     prothoracic leg | female limited       2       --       --       --       1
     prothoracic leg | heat sensitive       2       --       --       --       1
     prothoracic leg | somatic clone       5       --       --       1       --
Spanning Tree (Parents/Children)
Only view relationship:
appendage
 |__leg__________________________
ectodermal derivative            |
 |__ventral ectoderm derivative__|
                                 prothoracic leg  724 rec.
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Is a leg
ventral ectoderm derivative
Develops from prothoracic leg disc
Part of adult prothoracic segment
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Synonyms
  • "first leg" EXACT
    "foreleg" EXACT
    "T1 leg" EXACT
Secondary IDs
hide External Crossreferences & Linkouts
https://www.ento.csiro.au/biology/drosophila/melanogaster.html?fore%20leg
UBERON:6004663