FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term adult ventral external prothorax ID (Ontology) FBbt:00004564 (Fly Anatomy)
Definition Entire ventral region of the adult external prothorax, including pleural and sternal integumentary features.[ FlyBase:FBrf0007734 FlyBase:FBrf0037040 ]
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adult prothoracic segment
 |__adult external prothorax_______________
adult external thorax                      |
 |__adult external prothorax_______________|
organ system                               |
 |__organ system subdivision_______________|
ectodermal derivative                      |
 |__ventral ectoderm derivative____________|
segmental subdivision of adult integument  |
 |__adult external prothorax_______________|
multicellular structure                    |
 |__organ system subdivision_______________|
                                           adult ventral external prothorax  14 rec.
                                            |__prothoracic articulation
                                            |__prothoracic leg foramen
                                            |__prothoracic pleurum 8 rec.
                                            |   |__prothoracic epimeron 2 rec.
                                            |   |__prothoracic episternum(+) 8 rec.
                                            |   |__prothoracic pleural apophysis
                                            |   |__prothoracic postcoxal bridge 1 rec.
                                            |__prothoracic sternal apodeme 8 rec.
                                            |__prothoracic sternum 3 rec.
                                                |__furcasternum 2 rec.
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Is a organ system subdivision
ventral ectoderm derivative
Develops from prothoracic leg disc
Part of adult external prothorax
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