FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
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General Information
Term FBbt:00004663 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
 FBbt:00004663 (all annotations which use CV term, excluding "NOT" statements)      64     16      1     10     22
     FBbt:00004663 | FBcv:0000053 | FBcv:0000336       3       --       --       --       --
     FBbt:00004663 | FBcv:0000058       2       --       --       --       1
     FBbt:00004663 | FBcv:0000058 | FBcv:0000336       1       --       --       1       --
     FBbt:00004663 | FBcv:0000061      10       --       --       1      1
     FBbt:00004663 | FBcv:0000061 | FBcv:0000333       3       --       --       --       --
     FBbt:00004663 | FBcv:0000061 | FBcv:0000336       1       --       --       --       --
     FBbt:00004663 | FBcv:0000153 | FBcv:0000336       1       --       --       --       --
     FBbt:00004663 | FBcv:0000308       2       --       --       --       1
     FBbt:00004663 | FBcv:0000311       2       --       --       --       1
     FBbt:00004663 | FBcv:0000334       4       --       --       3       --
     FBbt:00004663 | FBcv:0000336       5       --       --       1       --
     FBbt:00004663 | FBdv:00005369       2       --       --       --       1
Spanning Tree (Parents/Children)
Only view relationship:
FBbt:00000017
 |__FBbt:00003020__
FBbt:00003019      |
 |__FBbt:00003020__|
 |__FBbt:00004640__|
FBbt:00004551      |
 |__FBbt:00004640__|
FBbt:00007000      |
 |__FBbt:00004640__|
FBbt:00025990      |
 |__FBbt:00025993__|
                   FBbt:00004663  761 rec.
                    |__FBbt:00004252 173 rec.
                    |   |__FBbt:00004253(+) 21 rec.
                    |   |__FBbt:00004254
                    |   |__FBbt:00004255(+) 5 rec.
                    |   |__FBbt:00004260(+) 2 rec.
                    |   |__FBbt:00004265(+) 2 rec.
                    |   |__FBbt:00004275(+) 1 rec.
                    |   |__FBbt:00004280 2 rec.
                    |   |__FBbt:00014280 1 rec.
                    |   |__FBbt:00048081(+) 64 rec.
                    |   |__FBbt:00052567
                    |   |__FBbt:00052591(+) 29 rec.
                    |   |__FBbt:00052594(+) 4 rec.
                    |   |__FBbt:00052596(+) 1 rec.
                    |   |__FBbt:00058037(+)
                    |   |__FBbt:00058040(+)
                    |   |__FBbt:00058043
                    |   |__FBbt:00058046
                    |   |__FBbt:01004296 40 rec.
                    |__FBbt:00004664 18 rec.
                    |   |__FBbt:00004255(+) 5 rec.
                    |   |__FBbt:00052594(+) 4 rec.
                    |   |__FBbt:00100303(+) 1 rec.
                    |__FBbt:00004665 50 rec.
                    |   |__FBbt:00004278 5 rec.
                    |   |__FBbt:00004280 2 rec.
                    |   |__FBbt:00014280 1 rec.
                    |   |__FBbt:00052591(+) 29 rec.
                    |   |__FBbt:00058077
                    |__FBbt:00004666 8 rec.
                    |   |__FBbt:00004260(+) 2 rec.
                    |   |__FBbt:00004265(+) 2 rec.
                    |   |__FBbt:00052596(+) 1 rec.
                    |   |__FBbt:00100306(+) 1 rec.
                    |__FBbt:00004667 26 rec.
                    |   |__FBbt:00004270 8 rec.
                    |   |__FBbt:00004271(+) 7 rec.
                    |   |__FBbt:00004275(+) 1 rec.
                    |   |__FBbt:00052567
                    |__FBbt:00007660
                    |__FBbt:00007661
                    |__FBbt:00051080 594 rec.
                    |   |__FBbt:00004668(+) 594 rec.
                    |__FBbt:00051083
                    |__FBbt:00051086
                    |__FBbt:00058870 1 rec.
                    |   |__FBbt:00003348 1 rec.
                    |__FBbt:00058871 1 rec.
                    |   |__FBbt:00003349 1 rec.
                    |__FBbt:00058877 1 rec.
                    |   |__FBbt:00003356 1 rec.
                    |__FBbt:00059097
                    |   |__FBbt:00058102
                    |__FBbt:00059101
                    |   |__FBbt:00058106
                    |__FBbt:00059108
                    |   |__FBbt:00058116(+)
                    |   |__FBbt:00059111(+)
                    |   |__FBbt:00059114(+)
                    |__FBbt:00059119 1 rec.
                    |   |__FBbt:00058127(+)
                    |   |__FBbt:00059122(+) 1 rec.
                    |   |__FBbt:00059125(+) 1 rec.
                    |__FBbt:00100298 1 rec.
                    |   |__FBbt:00058077
                    |   |__FBbt:00100303(+) 1 rec.
                    |   |__FBbt:00100306(+) 1 rec.
                    |__FBbt:00111609 2 rec.
                    |__FBbt:00111612 2 rec.
Spanning Tree View Settings
Parents/Children
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Is a leg
ventral ectoderm derivative
Develops from prothoracic leg disc
Part of adult prothoracic segment
hide Synonyms & Secondary IDs
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