FB2024_03 , released June 25, 2024
FB2024_03 , released June 25, 2024
CV Term Report
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General Information
Term abdominal segment 2 ID (Ontology) FBbt:00000023 (Fly Anatomy)
Definition Second most anterior segment of the abdomen.
Comment
Links to Extrernal 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      66
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       7
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       9
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 Insertions Constructs
 abdominal segment 2 (all annotations which use CV term, excluding "NOT" statements)      66      1      7      9
     abdominal segment 2 | ectopic       5       --       --       5
     abdominal segment 2 | maternal effect       2       --       1       --
     abdominal segment 2 | maternal effect | heat sensitive       4       --       --       --
Spanning Tree (Parents/Children)
Only view relationship:
  abdominal segment
   |__anterior abdominal segment
       |__abdominal segment 2  488 rec.
           |__abdominal 2 dorsal adult muscle precursor cell 6 rec.
           |__abdominal 2 dorsolateral adult muscle precursor cell
           |__abdominal 2 lateral adult muscle precursor cell 10 rec.
           |__abdominal 2 neuroblast NB3-5 1 rec.
           |__abdominal 2 neuroblast NB5-2 1 rec.
           |__abdominal 2 neuroblast NB5-3
           |__abdominal 2 neuroblast NB6-2
           |__abdominal 2 ventral adult muscle precursor cell 9 rec.
           |__abdominal segment 2 anterior compartment
           |__abdominal segment 2 posterior compartment
           |__adult abdominal segment 2 68 rec.
           |   |__abdominal 2 dorsal muscle 109(+) 2 rec.
           |   |__abdominal 2 lateral tergosternal muscle 110(+) 2 rec.
           |   |__abdominal 2 oblique dorsal muscle 113(+) 1 rec.
           |   |__abdominal 2 spiracular muscle 112(+)
           |   |__abdominal 2 temporary eclosion muscle DA1(+)
           |   |__abdominal 2 temporary eclosion muscle DA2(+)
           |   |__abdominal 2 temporary eclosion muscle DA3(+)
           |   |__abdominal 2 temporary eclosion muscle LL1(+)
           |   |__abdominal 2 temporary eclosion muscle SBM(+)
           |   |__abdominal 2 temporary eclosion muscle VL1(+)
           |   |__abdominal 2 temporary eclosion muscle VL2(+)
           |   |__abdominal 2 ventral muscle 111(+) 2 rec.
           |   |__abdominal sternite 2(+) 32 rec.
           |   |__abdominal tergite 2 37 rec.
           |   |__adult abdominal dorsal tracheal branch 4
           |   |__adult abdominal segment 2 anterior compartment
           |   |__adult abdominal segment 2 posterior compartment
           |   |__adult abdominal spiracle 2
           |   |__adult tracheal transverse connective 3
           |__embryonic abdominal segment 2 124 rec.
           |   |__abdominal tracheal primordium 2(+) 4 rec.
           |   |__embryonic abdominal 2 neuromere 1 rec.
           |__larval abdominal segment 2 228 rec.
               |__abdominal 2 dorsal campaniform sensillum dc1 1 rec.
               |__abdominal 2 dorsal campaniform sensillum dc2 1 rec.
               |__abdominal 2 dorsal trichoid sensillum dh1
               |__abdominal 2 dorsal trichoid sensillum dh2
               |__abdominal 2 dorsal trichome
               |__abdominal 2 larval oenocyte group
               |__abdominal 2 lateral campaniform sensillum lc1 2 rec.
               |__abdominal 2 lateral monoscolopidial chordotonal organ lch1 5 rec.
               |__abdominal 2 lateral pentascolopidial chordotonal organ lch5 38 rec.
               |__abdominal 2 lateral trichoid sensillum lh1 2 rec.
               |__abdominal 2 lateral trichoid sensillum lh2 2 rec.
               |__abdominal 2 ventral campaniform sensillum vc1 1 rec.
               |__abdominal 2 ventral campaniform sensillum vc2 1 rec.
               |__abdominal 2 ventral campaniform sensillum vc3 1 rec.
               |__abdominal 2 ventral campaniform sensillum vc4a
               |__abdominal 2 ventral campaniform sensillum vc4b 1 rec.
               |__abdominal 2 ventral campaniform sensillum vc5 1 rec.
               |__abdominal 2 ventral denticle belt 75 rec.
               |__abdominal 2 ventral monoscolopidial chordotonal organ vch1 10 rec.
               |__abdominal 2 ventral monoscolopidial chordotonal organ vch2
               |__anterior dorsal histoblast nest abdominal 2 2 rec.
               |__embryonic/larval abdominal 2 intrasegmental apodeme 1
               |__embryonic/larval abdominal 2 intrasegmental apodeme 2
               |__hypodermal muscle of larval abdominal 2(+) 92 rec.
               |__larval abdominal 2 median nerve
               |__larval abdominal 2 neuromere(+) 4 rec.
               |__larval abdominal 2 transverse nerve
               |__non-functional larval spiracle of abdominal segment 2
               |__posterior dorsal histoblast nest abdominal 2 2 rec.
               |__small cell associated with anterior dorsal histoblasts abdominal 2
               |__spiracular histoblast nest abdominal 2 2 rec.
               |__ventral histoblast nest abdominal 2 2 rec.
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Is a anterior abdominal segment
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Synonyms
  • "a2" RELATED
Secondary IDs
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