FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term muscle cell ID (Ontology) FBbt:00005074 (Fly Anatomy)
Definition Somatic, contractile cell that makes up a muscle. It is formed by several fusion events between fusion competent myoblasts and one founder cell.[ FlyBase:FBrf0051585 FlyBase:FBrf0205186 FlyBase:FBrf0217289 ]
Comment In contrast to vertebrates, in Drosophila embryos and larva, each muscle is a single myotube (Maqbool and Jagla, 2007).
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      33
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       6
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       2
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      21
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
 muscle cell (all annotations which use CV term, excluding "NOT" statements)      33     29      9     27
     muscle cell | absent       2       --       --       2
     muscle cell | adult stage       3       --       --       2
     muscle cell | decreased number       3       --       --       3
     muscle cell | embryonic stage       7       --       --       4
     muscle cell | increased number       3       --       --       2
Spanning Tree (Parents/Children)
Only view relationship:
  cell
   |__somatic cell
       |__muscle cell  4851 rec.
           |__adult muscle cell 1950 rec.
           |   |__adult somatic muscle cell(+) 1668 rec.
           |   |__adult visceral muscle cell(+) 269 rec.
           |__larval muscle cell 2787 rec.
           |   |__larval somatic muscle cell(+) 2545 rec.
           |   |__larval visceral muscle cell(+) 572 rec.
           |__myotube 135 rec.
           |__somatic muscle cell 4212 rec.
           |   |__adult somatic muscle cell(+) 1668 rec.
           |   |__asynchronous muscle cell(+) 306 rec.
           |   |__embryonic somatic muscle cell(+) 216 rec.
           |   |__larval somatic muscle cell(+) 2545 rec.
           |   |__posterior spiracle retractor muscle cell(+) 2 rec.
           |   |__spiracular occlusor muscle cell(+) 2 rec.
           |   |__synchronous muscle cell(+) 184 rec.
           |   |__tubular muscle cell 6 rec.
           |__visceral muscle cell 1013 rec.
               |__adult visceral muscle cell(+) 269 rec.
               |__contractile cardiomyocyte(+) 3 rec.
               |__embryonic visceral muscle cell(+) 65 rec.
               |__foregut muscle cell(+) 7 rec.
               |__hindgut muscle cell(+) 11 rec.
               |__larval visceral muscle cell(+) 572 rec.
               |__midgut muscle cell(+) 47 rec.
               |__visceral muscle fiber(+) 190 rec.
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Is a somatic cell
Part of muscle system
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Synonyms
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CL:0000187