FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term mesothoracic pleurum ID (Ontology) FBbt:00004591 (Fly Anatomy)
Definition Any pleurum (FBbt:00004553) that is part of some mesothoracic segment (FBbt:00000018).[ FlyBase:FBrf0007734 ]
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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       6
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       2
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       2
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
 mesothoracic pleurum (all annotations which use CV term, excluding "NOT" statements)       6      3      2      2
     mesothoracic pleurum | increased number       1       --       --       --
Spanning Tree (Parents/Children)
Only view relationship: 
adult external thorax
 |__pleurum____________________________
adult external mesothorax              |
 |__adult ventral external mesothorax__|
region of integument                   |
 |__pleurum____________________________|
organ system subdivision               |
 |__adult ventral external mesothorax__|
ventral ectoderm derivative            |
 |__adult ventral external mesothorax__|
                                       mesothoracic pleurum  208 rec.
                                        |__mesothoracic cleft 23 rec.
                                        |   |__pleural cleft 1 rec.
                                        |   |__vertical cleft 5 rec.
                                        |__mesothoracic coxal bridge 1 rec.
                                        |   |__mesothoracic postcoxal bridge 1 rec.
                                        |   |__mesothoracic precoxal bridge 1 rec.
                                        |__mesothoracic epimeron 37 rec.
                                        |   |__anepimeron 7 rec.
                                        |   |__katepimeron 35 rec.
                                        |__mesothoracic episternum 130 rec.
                                        |   |__anepisternum(+) 19 rec.
                                        |   |__katepisternum(+) 2 rec.
                                        |   |__mesothoracic preepisternum(+) 116 rec.
                                        |__mesothoracic phragma 11 rec.
                                        |__pleural suture 5 rec.
                                        |__pleural wing process 14 rec.
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Is a pleurum
Part of adult ventral external mesothorax
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Synonyms
Secondary IDs
hide External Crossreferences & Linkouts
https://www.ento.csiro.au/biology/drosophila/melanogaster.html?mesopleuron