FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term indirect flight muscle cell ID (Ontology) FBbt:00003361 (Fly Anatomy)
Definition Any muscle cell (FBbt:00005074) that is part of some indirect flight muscle (FBbt:00058882).
Also Known As "fibrillar muscle cell" ; "IFM cell"
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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     533
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       4
Insertions (FBti)  PHENOTYPE_MANIFEST_IN      38
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN     337
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
 indirect flight muscle cell (all annotations which use CV term, excluding "NOT" statements)     533     60     24     42    346
     indirect flight muscle cell | adult stage      73       --       --       2     63
     indirect flight muscle cell | adult stage | progressive      16       --       --       2     10
     indirect flight muscle cell | conditional       7       --       --       --       5
     indirect flight muscle cell | day 40 of adulthood       4       --       --       --       4
     indirect flight muscle cell | heat sensitive       5       --       --       --       --
     indirect flight muscle cell | larval stage       2       --       --       --       1
     indirect flight muscle cell | P-stage       6       --       --       1      5
     indirect flight muscle cell | pharate adult stage       7       --       --       --       7
     indirect flight muscle cell | progressive      12       --       --       --       9
     indirect flight muscle cell | pupal stage      40       --       --       1     34
     indirect flight muscle cell | pupal stage | heat sensitive       1       --       --       --       --
     indirect flight muscle cell | pupal stage | somatic clone - tissue specific       1       --       --       --       1
     indirect flight muscle cell | somatic clone       1       --       --       --       --
Spanning Tree (Parents/Children)
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somatic muscle cell of mesothorax__
trunk mesoderm derivative__________|
                                   flight muscle cell
                                    |__indirect flight muscle cell  1279 rec.
                                        |__mesothoracic pleurosternal muscle cell 7 rec.
                                        |   |__muscle cell of mesothoracic pleurosternal muscle 59 4 rec.
                                        |   |__muscle cell of mesothoracic pleurosternal muscle 60 2 rec.
                                        |__mesothoracic tergotrochanter muscle cell 149 rec.
                                        |__muscle cell of flight power muscle 306 rec.
                                        |   |__dorsal longitudinal indirect flight muscle cell(+) 296 rec.
                                        |   |__dorsal ventral indirect flight muscle cell(+) 60 rec.
                                        |__tergopleural muscle cell 11 rec.
                                            |__muscle cell of tergopleural muscle 1
                                            |__muscle cell of tergopleural muscle 2
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Is a flight muscle cell
Develops from indirect flight muscle precursor cell
Part of indirect flight muscle
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Synonyms
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