FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term embryonic myoblast ID (Ontology) FBbt:00000463 (Fly Anatomy)
Definition Muscle progenitor cell of the embryo. Prior to myoblast fusion, two types can be distinguished: fusion competent and muscle founder cells.[ FlyBase:FBrf0217289 ]
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Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN     125
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       2
Insertions (FBti)  PHENOTYPE_MANIFEST_IN      14
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      44
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 embryonic myoblast (all annotations which use CV term, excluding "NOT" statements)     125     14     16     46
     embryonic myoblast | dorsal closure stage       1       --       --       --
     embryonic myoblast | embryonic stage 16       5       --       --       5
     embryonic myoblast | germline clone       4       --       2       --
     embryonic myoblast | late embryonic stage       5       --       1       --
Spanning Tree (Parents/Children)
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developing material anatomical entity
 |__developing embryonic structure__
somatic precursor cell              |
 |__myoblast________________________|
                                    embryonic myoblast  354 rec.
                                     |__fusion competent cell 57 rec.
                                     |__muscle founder cell 162 rec.
                                         |__abdominal dorsal oblique muscle 3 founder cell 6 rec.
                                         |__abdominal dorsal transverse muscle 1 founder cell 7 rec.
                                         |__abdominal lateral oblique muscle 1 founder cell 15 rec.
                                         |__abdominal ventral acute muscle 1 founder cell 26 rec.
                                         |__abdominal ventral acute muscle 2 founder cell 25 rec.
                                         |__abdominal ventral acute muscle 3 founder cell 23 rec.
                                         |__abdominal ventral transverse muscle 1 founder cell 14 rec.
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Is a developing embryonic structure
myoblast
Part of presumptive embryonic/larval muscle system
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